CN1706013A - 高度绝缘的电感数据耦合器 - Google Patents
高度绝缘的电感数据耦合器 Download PDFInfo
- Publication number
- CN1706013A CN1706013A CNA2003801016100A CN200380101610A CN1706013A CN 1706013 A CN1706013 A CN 1706013A CN A2003801016100 A CNA2003801016100 A CN A2003801016100A CN 200380101610 A CN200380101610 A CN 200380101610A CN 1706013 A CN1706013 A CN 1706013A
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- power line
- inductive coupler
- coil
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 title claims abstract description 43
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 claims description 47
- 239000004020 conductor Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 76
- 238000004804 winding Methods 0.000 description 29
- 238000009413 insulation Methods 0.000 description 13
- 239000011810 insulating material Substances 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0138—Electrical filters or coupling circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
- H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
- H01F2038/143—Inductive couplings for signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H2007/013—Notch or bandstop filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5479—Systems for power line communications using repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
Abstract
提供了一种用于将信号耦合到电力线的电感耦合器。该电感耦合器包括在所述电力线周围放置的磁芯、缠绕所述磁芯的一部分的线圈、以及密封了所述磁芯并与所述电力线接触的半导体覆层。信号被耦合到该线圈。
Description
技术领域
本发明涉及电力线通信,更具体地,涉及一种以使电压击穿最小化的方式来绝缘的数据耦合器。
背景技术
用于电力线通信的电感耦合器在电力线和通信设备(例如调制解调器)之间耦合数据信号。电感耦合器可能在不适当的低的线电压时发生绝缘击穿或者局部放电。击穿或者部分放电通常会出现在耦合器内的这样的位置处,在该位置,电场在绝缘材料中被集中或者形成了通过空气的超高强度电场。
图1示出了现有技术的电感耦合器的横截面。电力线800(例如相位线)用作该电感耦合器的初级绕组,并因此穿过带有磁芯的磁路的孔,该磁芯配置有包括芯部805的上磁芯部分和包括芯部810的下磁芯部分、以及空气间隙830和835。被绝缘材料825围绕的次级绕组820也通过该孔。电力线800在接触点855与芯部805相接触,而次级绕组820接地。芯部805和810由磁芯材料制成。芯部805和810内部的电场由磁芯材料的电导率和介电常数(permittivity)确定。
在电力线800裸露的情况下,全相电压被施加于该耦合器,具体地说是施加在接触点855和次级绕组820之间。
参照图2,其示出了电力线800被覆盖了绝缘材料(insulation)的情况,所示出的电力线800具有绝缘材料860,该绝缘材料860在接触点865处与芯部805相接触。在(a)在电力线800、绝缘材料860、和芯部805之间形成的电容器和(b)在接触点865和次级绕组820之间的电容之间形成电容分压器。因此,在接触点865和地之间的电压应力小于该全相电压。
在次级绕组820离开芯部810的平面上,芯部810呈现出尖锐拐角(sharp corner)。一般来说,可能存在着两个容易发生电离和电压击穿的位置:(1)电力线800和绝缘材料825之间的空气路径840,以及(2)芯部810的拐角和次级绕组820离开该芯部810的出口之间的区域。
空气路径840容易发生电离和电压击穿,说明如下。绝缘材料825很可能是由塑料或者具有2.5到3.5的介电常数的其他材料构成的。电力线800和次级绕组820之间的电压差的电容电压划分将是:绝大部分电压差在空气路径840上,而相对非常少的电压差通过绝缘路径850。空气的绝缘性能要劣于塑料或者其他绝缘材料的绝缘性能,所以随着电力线800上的电压增加,很可能在路径840上发生击穿。
图3示出了沿次级绕组820(例如如图1所示出的)的水平横截面。所示出的下磁芯部分由多个芯部(即芯部810、811、812和813)构成。次级绕组820通过芯部810、811、812和813。区域1000、1005、1010和1015表示电场集中的区域,并且可能在电力线800的电压还远低于期望电压时就引起初始绝缘击穿(initial insulation breakdown)。
发明内容
本发明涉及一种以使电压击穿最小化的方式来绝缘的数据耦合器。本发明的一个实施例是用于将信号耦合到电力线的电感耦合器。该电感耦合器包括在电力线周围布置的磁芯、缠绕该磁芯的一部分的线圈、以及密封该磁芯并且与该电力线接触的半导体覆层。信号被耦合到所述线圈。
用于将信号耦合到电力线的电感耦合器的另一个实施例包括在电力线周围布置的磁芯、和缠绕该磁芯的一部分的线圈。该线圈包括同轴电缆,所述同轴电缆的外导体具有电力线电势,而且该电缆包括具有应力锥(stress cone)的末端。
附图说明
图1示出了现有技术的电感耦合器的与电力线垂直的横截面;
图2示出了现有技术的另一个实施例的电感耦合器的横截面;
图3示出了沿例如如图1中示出的电感耦合器的次级绕组的水平横截面;
图4是高度绝缘电感数据耦合器的与电力线垂直的横截面;
图5示出了沿例如如图4中示出的高度绝缘电感数据耦合器的下磁芯部分的水平横截面;
图6是采用了具有半导体覆层的电感耦合器的结构的垂直横截面;
图7是并入了作为次级绕组的电缆的高压电感数据耦合器的横截面。
具体实施方式
根据本发明的高度绝缘电感数据耦合器实际上消除了通过空气路径的高强度电场,并且将这些高强度电场限制在充满了介质材料的位置。所有被激励体(energized body)都使用圆化的几何体,以消除可能产生高强度局部电场的任何尖形(pointy feature)。同样,将上磁芯部分和下磁芯部分放置到单个公共等电势包络线之内,使该耦合器与磁芯的介电性能无关,并消除了磁芯内以及上磁芯部分和下磁芯部分之间的电场。
图4是根据本发明的高度绝缘电感数据耦合器的横截面。该耦合器包括在电力线800周围布置的磁芯。该磁芯配置有包括芯部805的上磁芯部分和包括芯部810的下磁芯部分。磁芯部分被指定为“上”和“下”仅表示它们在本发明公开的附图中的各自的位置,而这种指定对描述这些磁芯部分实际的物理位置关系是不必要的。次级绕组820与诸如调制解调器这样的通信设备(未示出)相连,从而该耦合器能够使数据信号在电力线800和该通信设备之间进行耦合。
将芯部805和芯部810中的每一个都密封到由半导体材料制成的保护罩(boot)或者覆层900和905中。合适的半导体材料例如是注入了石墨或者金刚砂以提供所需的体电阻率(bulk resistivity)的塑料或者橡胶。在覆层900和覆层905之间形成电接触910。所以,芯部805与810以及覆层900与905就变为单个的基本等势体。
绝缘材料825的表面915覆盖有半导体覆层945,该半导体覆层945与覆层905重叠并且与覆层905电接触。从而覆层945的电势基本等于电力线800的表面电势,这就消除或者大大地降低了通过空气路径940的电压。这使得包括次级绕组820以及芯部805和810、并且采用电力线800作为初级绕组的电感耦合器可以比没有半导体覆层945的电感耦合器在更高的初级电压上安全地使用。
图5示出了沿例如如图4中示出的高度绝缘电感数据耦合器的下磁芯部分的水平横截面。该下磁芯部分依次配置有多个磁芯部分,即芯部810、811、812和813。当与图3的电感数据耦合器相比较时,图5的电感数据耦合器在次级绕组820离开芯部813的出口处的区域1105中的电场集中被减少(与区域1000相比较而言)。覆层905配置有圆的外形1100,其在芯部813的侧面提供了圆形的延伸部分。对于电力线800(图1)所承载的给定电压而言,将被激励体(例如芯部813)的形状圆化减少了区域1105中的最大电场。相对地,对于具有最大电压击穿额定值的给定绝缘材料825(图1)来说,电力线800上施加的电压与出现尖锐拐角时所容许的电压相比较,可以增加。
图5所示的次级绕组820穿过了磁芯一次。实际上,次级绕组820可以被配置为缠绕该磁芯的一部分的线圈。
这样,就提供了一种用于将信号耦合到电力线的电感耦合器。该电感耦合器包括:(a)在电力线周围布置的磁芯;(b)缠绕该磁芯的一部分的线圈,其中信号耦合到该线圈;以及(c)半导体覆层,其将磁芯密封并与电力线接触。该磁芯具有纵向末端,因而该电感耦合器还包括覆盖了该纵向末端并与所述半导体覆层电接触的圆形半导体体部。该线圈具有从所述磁芯引出的导线,所以该电感耦合器还包括在所述末端上的半导体层,用于降低电力线和覆盖了所述线圈的绝缘材料的表面之间的电应力。
图6是采用了具有半导体覆层的电感耦合器的结构的垂直剖面图。电力线800和围绕接地的次级绕组1220的绝缘层1225的表面1210之间的空气路径1200很容易电离并击穿。电力线800和次级绕组1220之间的电势差在空气路径1200和绝缘层1225之间被电容性划分。与绝缘层1225上的电势差相比较,在空气路径1200上的电势差具有较大的比例,而空气路径1200却是较差的绝缘体。
为了缓解这种情况,采用类似于在应力锥中使用的技术。应力锥在两个导体电缆(conductor cable)的端接处使用,并提供了逐渐降低的电势,以减少可能导致绝缘击穿的电场集中。在图6的右半部分示出了这种情况。嵌入到绝缘层1225中的半导体层1230被夹在次级绕组1220和绝缘层1225的表面1215之间,并且与芯部805和810的覆层905相连接。半导体层1230包括串联电阻和寄生电容的组合,可使电势随着距离半导体磁芯覆层905的纵向末端的距离增加而降低,以避免在半导体层1230的远边缘(distal edge)处产生任何过度的电应力集中。从而,半导体层1230将表面1215的电势提高到接近于电力线800的初级电势(primary potential),极大地降低了空气路径125上的电势差,并防止在电力线800无法接受的低初级电压上击穿。
图6中示出的次级绕组1220穿过了磁芯一次。实际上,次级绕组1220可以被配置为缠绕该磁芯的一部分的线圈。
可以通过多种技术的组合来消除空气路径上的大的电势差,并消除具有高强度电应力的点。正如上面结合图4和图5所描述的,在一种技术中,由半导体层来覆盖这些磁芯。对于另一种技术,为耦合器使用或特别模制一段高压电缆。该电缆具有外半导体层,其通过与所覆盖的磁芯导电地或电容地接触而被激励。该电缆具有接地的中间导体(centerconductor)。在次级绕组的两端,应力锥提供电缆的端接。如果该次级绕组被嵌入到绝缘材料中,则可以使用无裙(shed)的室内应力锥(indoorstress cone)。否则,可以使用有裙的户外应力锥(outdoor stress cone)以增加漏电路径。
图7是根据本发明的另一实施例的高压电感数据耦合器1345的横截面。耦合器1345使用高压电缆作为次级绕组。
电力线800穿过芯部805,该芯部被半导体层900覆盖。次级绕组1300(即次级电缆1305的内部导体)通过未示出的扼流圈(choke)接地,并通过芯部810,该芯部810密封在半导体层905中。次级电缆1305覆盖有半导体层1310,该半导体层1310与应力锥1320的半导体部分1315相连接。耦合器1345的整个下部密封在绝缘体1325中,该耦合器1345配有裙1330,其用于在电力线800和接地的次级绕组1300之间提供的长的漏电路径。
就其功能来说,电力线800或者其薄绝缘材料与半导体层900相接触,并且使半导体层900的电势接近于电力线800的电势。术语“间隙”和“空气间隙”用于表示在磁芯各部分之间的非磁间隔体(spacer)或者非磁区域,用于增加电流处理能力和饱和前的最大磁动势(magnetomotiveforce)。半导体层900在各芯部805和810之间的间隙1350接触半导体层905,使半导体层905接近电力线800的电势。次级电缆1305具有与半导体层905直接接触的半导体层1310,从而也使半导体层1310达到了接近于电力线800的电势。
在次级电缆1305的各端,应力锥1320端接次级电缆1305,使次级绕组1300可以离开耦合器1345而不产生过分的局部电应力。由于下部的被激励了的半导体层1310,因而耦合器1345的表面电势接近于电力线800的电势,所以空气路径1340不会桥接高的电势。
图7中所示的次级电缆1305穿过了磁芯一次。实际上,次级电缆1305可以被配置为缠绕该磁芯的一部分的线圈。
因此,提供了用于将信号耦合到电力线的电感耦合器的另一个实施例。该电感耦合器包括(a)在电力线周围布置的磁芯;(b)缠绕该磁芯的一部分的线圈,其中将信号耦合到该线圈;以及(c)半导体覆层,其将磁芯密封并与电力线接触。此外,该线圈具有一段被覆盖了半导体材料的高压电缆,该半导体材料与所述半导体覆层导电地或者电容性地接触,所述电感耦合器还包括在该线圈末端的应力锥。
应当理解,本领域的普通技术人员能够进行本文所教导内容的各种替换、组合和变型。本发明旨在包含落入到所附权利要求范围内的所有这样的替换、变型和修改。
Claims (7)
1、一种用于将信号耦合到电力线的电感耦合器,包括:
在所述电力线周围设置的磁芯;
缠绕所述磁芯的一部分的线圈,其中所述信号被耦合到所述线圈;以及
半导体覆层,其密封所述磁芯并与所述电力线接触。
2、根据权利要求1的电感耦合器,
其中所述磁芯具有纵向末端,以及
其中所述电感耦合器还包括圆形半导体体部,所述圆形半导体体部覆盖了所述纵向末端并与所述半导体覆层电接触。
3、根据权利要求1的电感耦合器,
其中所述磁芯具有圆形纵向末端,以及
其中所述半导体覆层覆盖了所述圆形纵向末端。
4、根据权利要求1的电感耦合器,
其中所述线圈具有从所述磁芯引出的导线,
其中所述导线覆盖有绝缘材料层,以及
其中所述电感耦合器还包括在所述绝缘材料层上的半导体层。
5、根据权利要求1的电感耦合器,
其中所述线圈具有从所述磁芯引出的导线,以及
其中所述电感耦合器还包括在所述导线上的半导体层。
6、根据权利要求1的电感耦合器,
其中所述线圈具有一段覆盖有半导体材料的高压电缆,所述半导体材料与所述半导体覆层进行导电或者电容性接触,以及
其中所述电感耦合器还包括在所述线圈末端的应力锥。
7、一种用于将信号耦合到电力线的电感耦合器,包括:
用于在所述电力线周围布置的磁芯;以及
缠绕所述磁芯的一部分的线圈,
其中所述线圈包括同轴电缆,同轴电缆的外导体具有电力线电势,以及
其中所述电缆包括具有应力锥的末端。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41917402P | 2002-10-17 | 2002-10-17 | |
US60/419,174 | 2002-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1706013A true CN1706013A (zh) | 2005-12-07 |
CN100530457C CN100530457C (zh) | 2009-08-19 |
Family
ID=32108037
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2003801015023A Pending CN1706175A (zh) | 2002-10-17 | 2003-10-17 | 电力线通信用数据耦合器的配置 |
CNA2003801015038A Pending CN1706176A (zh) | 2002-10-17 | 2003-10-17 | 共享用于通信的公用介质的中继器 |
CNB2003801016100A Expired - Fee Related CN100530457C (zh) | 2002-10-17 | 2003-10-17 | 高度绝缘的电感数据耦合器 |
CNA2003801015019A Pending CN1706099A (zh) | 2002-10-17 | 2003-10-17 | 对用于通信的电力线进行分段的滤波器 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2003801015023A Pending CN1706175A (zh) | 2002-10-17 | 2003-10-17 | 电力线通信用数据耦合器的配置 |
CNA2003801015038A Pending CN1706176A (zh) | 2002-10-17 | 2003-10-17 | 共享用于通信的公用介质的中继器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2003801015019A Pending CN1706099A (zh) | 2002-10-17 | 2003-10-17 | 对用于通信的电力线进行分段的滤波器 |
Country Status (11)
Country | Link |
---|---|
US (5) | US6844810B2 (zh) |
EP (4) | EP1556947A4 (zh) |
JP (4) | JP4361488B2 (zh) |
KR (4) | KR100991921B1 (zh) |
CN (4) | CN1706175A (zh) |
AU (3) | AU2003301390A1 (zh) |
BR (4) | BR0315356A (zh) |
CA (4) | CA2502107A1 (zh) |
EA (4) | EA200500668A1 (zh) |
MX (4) | MXPA05004090A (zh) |
WO (4) | WO2004036813A2 (zh) |
Families Citing this family (163)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
US7176786B2 (en) * | 2000-01-20 | 2007-02-13 | Current Technologies, Llc | Method of isolating data in a power line communications network |
US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
US6998962B2 (en) * | 2000-04-14 | 2006-02-14 | Current Technologies, Llc | Power line communication apparatus and method of using the same |
US6965302B2 (en) * | 2000-04-14 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method of using the same |
US6842459B1 (en) * | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
US20020002040A1 (en) * | 2000-04-19 | 2002-01-03 | Kline Paul A. | Method and apparatus for interfacing RF signals to medium voltage power lines |
US7248148B2 (en) * | 2000-08-09 | 2007-07-24 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7245201B1 (en) | 2000-08-09 | 2007-07-17 | Current Technologies, Llc | Power line coupling device and method of using the same |
US7245472B2 (en) * | 2001-05-18 | 2007-07-17 | Curretn Grid, Llc | Medium voltage signal coupling structure for last leg power grid high-speed data network |
US7102478B2 (en) * | 2002-06-21 | 2006-09-05 | Current Technologies, Llc | Power line coupling device and method of using the same |
US6982611B2 (en) * | 2002-06-24 | 2006-01-03 | Current Technologies, Llc | Power line coupling device and method of using the same |
CA2502107A1 (en) * | 2002-10-17 | 2004-04-29 | Ambient Corporation | Repeaters sharing a common medium for communications |
IL152824A (en) | 2002-11-13 | 2012-05-31 | Mosaid Technologies Inc | A socket that can be connected to and the network that uses it |
US6965303B2 (en) * | 2002-12-10 | 2005-11-15 | Current Technologies, Llc | Power line communication system and method |
US7075414B2 (en) * | 2003-05-13 | 2006-07-11 | Current Technologies, Llc | Device and method for communicating data signals through multiple power line conductors |
US6980090B2 (en) * | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Device and method for coupling with electrical distribution network infrastructure to provide communications |
US6980091B2 (en) * | 2002-12-10 | 2005-12-27 | Current Technologies, Llc | Power line communication system and method of operating the same |
US7046124B2 (en) * | 2003-01-21 | 2006-05-16 | Current Technologies, Llc | Power line coupling device and method of using the same |
NO20040110L (no) * | 2004-01-09 | 2005-07-11 | Geir Monsen Vavik | Signalrepeater system |
IL160417A (en) * | 2004-02-16 | 2011-04-28 | Mosaid Technologies Inc | Unit added to the outlet |
WO2006012681A1 (en) * | 2004-08-02 | 2006-02-09 | Donald Malcolm Ross Yelland | Method and device for power line head-end data transmission |
US7286026B2 (en) * | 2004-09-02 | 2007-10-23 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Serial signal injection using capacitive and transformer couplings for power line communications |
US7170367B2 (en) * | 2004-10-25 | 2007-01-30 | Ambient Corporation | Inductive coupler for power line communications |
US7873058B2 (en) | 2004-11-08 | 2011-01-18 | Mosaid Technologies Incorporated | Outlet with analog signal adapter, a method for use thereof and a network using said outlet |
US7394204B1 (en) | 2005-01-13 | 2008-07-01 | Universal Lighting Technologies, Inc. | Zero crossing detection of line voltage/current of variable amplitude |
US7307512B2 (en) * | 2005-04-29 | 2007-12-11 | Current Technologies, Llc | Power line coupling device and method of use |
AU2006285418A1 (en) * | 2005-05-20 | 2007-03-08 | Ambient Corporaton | Inductive coupler for power line communications, having a member for maintaining an electrical connection |
US7339458B2 (en) * | 2005-05-20 | 2008-03-04 | Ambient Corporation | Power line communications interface and surge protector |
US7414526B2 (en) * | 2005-06-28 | 2008-08-19 | International Broadband Communications, Inc. | Coupling of communications signals to a power line |
US7319717B2 (en) * | 2005-06-28 | 2008-01-15 | International Broadband Electric Communications, Inc. | Device and method for enabling communications signals using a medium voltage power line |
US7778514B2 (en) * | 2005-07-15 | 2010-08-17 | International Broadband Electric Communications, Inc. | Coupling of communications signals to a power line |
US7522812B2 (en) * | 2005-07-15 | 2009-04-21 | International Broadband Electric Communications, Inc. | Coupling of communications signals to a power line |
US7667344B2 (en) * | 2005-07-15 | 2010-02-23 | International Broadband Electric Communications, Inc. | Coupling communications signals to underground power lines |
EP1770870B1 (en) * | 2005-10-03 | 2019-04-03 | Avago Technologies International Sales Pte. Limited | Powerline communication device and method |
US20070076666A1 (en) * | 2005-10-03 | 2007-04-05 | Riveiro Juan C | Multi-Wideband Communications over Power Lines |
US8213895B2 (en) * | 2005-10-03 | 2012-07-03 | Broadcom Europe Limited | Multi-wideband communications over multiple mediums within a network |
US7808985B2 (en) * | 2006-11-21 | 2010-10-05 | Gigle Networks Sl | Network repeater |
US8406239B2 (en) * | 2005-10-03 | 2013-03-26 | Broadcom Corporation | Multi-wideband communications over multiple mediums |
JP4611172B2 (ja) * | 2005-10-20 | 2011-01-12 | 関西電力株式会社 | 電力線搬送通信装置 |
US7519328B2 (en) | 2006-01-19 | 2009-04-14 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
EP2005612A4 (en) * | 2006-04-04 | 2009-07-01 | Adc Gmbh | POWER LINE communication coupler |
KR100968347B1 (ko) | 2006-04-14 | 2010-07-08 | 가부시키가이샤 무라타 세이사쿠쇼 | 안테나 |
US9064198B2 (en) | 2006-04-26 | 2015-06-23 | Murata Manufacturing Co., Ltd. | Electromagnetic-coupling-module-attached article |
CN101416350B (zh) | 2006-04-26 | 2013-09-04 | 株式会社村田制作所 | 带馈电电路板的物件 |
DE112007001222B4 (de) | 2006-05-26 | 2017-10-05 | Murata Manufacturing Co., Ltd. | Datenkoppler |
WO2007145053A1 (ja) | 2006-06-12 | 2007-12-21 | Murata Manufacturing Co., Ltd. | 電磁結合モジュール、無線icデバイスの検査システム及びそれを用いた電磁結合モジュール、無線icデバイスの製造方法 |
JP4281850B2 (ja) | 2006-06-30 | 2009-06-17 | 株式会社村田製作所 | 光ディスク |
US7860146B2 (en) * | 2006-07-06 | 2010-12-28 | Gigle Networks, Inc. | Adaptative multi-carrier code division multiple access |
WO2008007606A1 (fr) | 2006-07-11 | 2008-01-17 | Murata Manufacturing Co., Ltd. | Dispositif à antenne et circuit résonnant |
US9705562B2 (en) * | 2006-07-25 | 2017-07-11 | Broadcom Europe Limited | Dual transformer communication interface |
US8885814B2 (en) | 2006-07-25 | 2014-11-11 | Broadcom Europe Limited | Feedback impedance control for driving a signal |
DE112007001912T5 (de) | 2006-08-24 | 2009-07-30 | Murata Mfg. Co., Ltd., Nagaokakyo-shi | Testsystem für Hochfrequenz-IC-Vorrichtungen und Verfahren zum Herstellen von Hochfrequenz-IC-Vorrichtungen unter Verwendung desselben |
JP4775442B2 (ja) | 2006-09-26 | 2011-09-21 | 株式会社村田製作所 | 電磁結合モジュール付き物品 |
CN101523750B (zh) | 2006-10-27 | 2016-08-31 | 株式会社村田制作所 | 带电磁耦合模块的物品 |
CN1976253B (zh) * | 2006-12-12 | 2010-12-01 | 京信通信技术(广州)有限公司 | 数字微波接力通信系统及其实现方法 |
WO2008090943A1 (ja) | 2007-01-26 | 2008-07-31 | Murata Manufacturing Co., Ltd. | 電磁結合モジュール付き容器 |
WO2008096576A1 (ja) | 2007-02-06 | 2008-08-14 | Murata Manufacturing Co., Ltd. | 電磁結合モジュール付き包装材 |
JP5024372B2 (ja) | 2007-04-06 | 2012-09-12 | 株式会社村田製作所 | 無線icデバイス |
US8009101B2 (en) | 2007-04-06 | 2011-08-30 | Murata Manufacturing Co., Ltd. | Wireless IC device |
WO2008126649A1 (ja) | 2007-04-09 | 2008-10-23 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
US7762472B2 (en) | 2007-07-04 | 2010-07-27 | Murata Manufacturing Co., Ltd | Wireless IC device |
US8235299B2 (en) | 2007-07-04 | 2012-08-07 | Murata Manufacturing Co., Ltd. | Wireless IC device and component for wireless IC device |
ATE540377T1 (de) | 2007-04-26 | 2012-01-15 | Murata Manufacturing Co | Drahtlose ic-vorrichtung |
ATE544129T1 (de) | 2007-04-27 | 2012-02-15 | Murata Manufacturing Co | Drahtlose ic-vorrichtung |
EP2141769A4 (en) | 2007-04-27 | 2010-08-11 | Murata Manufacturing Co | WIRELESS IC DEVICE |
CN101568934A (zh) | 2007-05-10 | 2009-10-28 | 株式会社村田制作所 | 无线ic器件 |
EP2148449B1 (en) | 2007-05-11 | 2012-12-12 | Murata Manufacturing Co., Ltd. | Wireless ic device |
US7714682B2 (en) * | 2007-06-21 | 2010-05-11 | Current Technologies, Llc | Power line data signal attenuation device and method |
US7795994B2 (en) * | 2007-06-26 | 2010-09-14 | Current Technologies, Llc | Power line coupling device and method |
US7876174B2 (en) * | 2007-06-26 | 2011-01-25 | Current Technologies, Llc | Power line coupling device and method |
WO2009001814A1 (ja) | 2007-06-27 | 2008-12-31 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
WO2009008296A1 (ja) | 2007-07-09 | 2009-01-15 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
KR101037035B1 (ko) | 2007-07-17 | 2011-05-25 | 가부시키가이샤 무라타 세이사쿠쇼 | 무선 ic 디바이스 및 전자기기 |
JP4434311B2 (ja) | 2007-07-18 | 2010-03-17 | 株式会社村田製作所 | 無線icデバイスおよびその製造方法 |
US7830311B2 (en) | 2007-07-18 | 2010-11-09 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic device |
EP2568419B1 (en) | 2007-07-18 | 2015-02-25 | Murata Manufacturing Co., Ltd. | Apparatus comprising an RFID device |
US20090021352A1 (en) | 2007-07-18 | 2009-01-22 | Murata Manufacturing Co., Ltd. | Radio frequency ic device and electronic apparatus |
US20090085726A1 (en) * | 2007-09-27 | 2009-04-02 | Radtke William O | Power Line Communications Coupling Device and Method |
KR100908775B1 (ko) * | 2007-09-28 | 2009-07-22 | 한국전력공사 | 전력선 통신 장치 및 그 방법 |
US8065099B2 (en) * | 2007-12-20 | 2011-11-22 | Tollgrade Communications, Inc. | Power distribution monitoring system and method |
KR101047189B1 (ko) | 2007-12-20 | 2011-07-06 | 가부시키가이샤 무라타 세이사쿠쇼 | 무선 ic 디바이스 |
CN103401063B (zh) | 2007-12-26 | 2018-03-02 | 株式会社村田制作所 | 天线装置及无线ic器件 |
KR100952737B1 (ko) * | 2007-12-28 | 2010-04-13 | 주식회사 피플웍스 | 과전류 차단 커플러 |
JP5267463B2 (ja) | 2008-03-03 | 2013-08-21 | 株式会社村田製作所 | 無線icデバイス及び無線通信システム |
WO2009110382A1 (ja) | 2008-03-03 | 2009-09-11 | 株式会社村田製作所 | 複合アンテナ |
JP4404166B2 (ja) | 2008-03-26 | 2010-01-27 | 株式会社村田製作所 | 無線icデバイス |
EP2264831B1 (en) | 2008-04-14 | 2020-05-27 | Murata Manufacturing Co. Ltd. | Radio ic device, electronic device, and method for adjusting resonance frequency of radio ic device |
EP2840648B1 (en) | 2008-05-21 | 2016-03-23 | Murata Manufacturing Co., Ltd. | Wireless IC device |
WO2009142068A1 (ja) | 2008-05-22 | 2009-11-26 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
CN104077622B (zh) | 2008-05-26 | 2016-07-06 | 株式会社村田制作所 | 无线ic器件系统及无线ic器件的真伪判定方法 |
JP4535210B2 (ja) | 2008-05-28 | 2010-09-01 | 株式会社村田製作所 | 無線icデバイス用部品および無線icデバイス |
JP4557186B2 (ja) | 2008-06-25 | 2010-10-06 | 株式会社村田製作所 | 無線icデバイスとその製造方法 |
JP4671001B2 (ja) | 2008-07-04 | 2011-04-13 | 株式会社村田製作所 | 無線icデバイス |
JP5434920B2 (ja) | 2008-08-19 | 2014-03-05 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
US7795973B2 (en) | 2008-10-13 | 2010-09-14 | Gigle Networks Ltd. | Programmable gain amplifier |
US7956689B2 (en) * | 2008-10-13 | 2011-06-07 | Broadcom Corporation | Programmable gain amplifier and transconductance compensation system |
JP5429182B2 (ja) | 2008-10-24 | 2014-02-26 | 株式会社村田製作所 | 無線icデバイス |
CN102197537B (zh) | 2008-10-29 | 2014-06-18 | 株式会社村田制作所 | 无线ic器件 |
CN102187518B (zh) | 2008-11-17 | 2014-12-10 | 株式会社村田制作所 | 天线及无线ic器件 |
CN102273012B (zh) | 2009-01-09 | 2013-11-20 | 株式会社村田制作所 | 无线ic器件及无线ic模块 |
WO2010087429A1 (ja) | 2009-01-30 | 2010-08-05 | 株式会社村田製作所 | アンテナ及び無線icデバイス |
DE102009009271A1 (de) * | 2009-02-17 | 2010-06-24 | Siemens Aktiengesellschaft | Repeaterpaar, Netzwerk, Netzwerk-Cluster und Verfahren |
US8155143B2 (en) * | 2009-03-03 | 2012-04-10 | Aboundi, Inc. | Transmission line adapter and system |
JP5278954B2 (ja) * | 2009-03-24 | 2013-09-04 | シャープ株式会社 | 電力線通信装置および電力線通信装置における通信方法 |
JP5510450B2 (ja) | 2009-04-14 | 2014-06-04 | 株式会社村田製作所 | 無線icデバイス |
CN102405556B (zh) | 2009-04-21 | 2013-04-10 | 株式会社村田制作所 | 天线装置及其谐振频率设定方法 |
JP5447515B2 (ja) | 2009-06-03 | 2014-03-19 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
CN102474009B (zh) | 2009-07-03 | 2015-01-07 | 株式会社村田制作所 | 天线及天线模块 |
WO2011037234A1 (ja) | 2009-09-28 | 2011-03-31 | 株式会社村田製作所 | 無線icデバイスおよびそれを用いた環境状態検出方法 |
JP5201270B2 (ja) | 2009-09-30 | 2013-06-05 | 株式会社村田製作所 | 回路基板及びその製造方法 |
JP5304580B2 (ja) | 2009-10-02 | 2013-10-02 | 株式会社村田製作所 | 無線icデバイス |
CN102576939B (zh) | 2009-10-16 | 2015-11-25 | 株式会社村田制作所 | 天线及无线ic器件 |
WO2011052310A1 (ja) | 2009-10-27 | 2011-05-05 | 株式会社村田製作所 | 送受信装置及び無線タグ読み取り装置 |
WO2011055703A1 (ja) | 2009-11-04 | 2011-05-12 | 株式会社村田製作所 | 通信端末及び情報処理システム |
CN108063314A (zh) | 2009-11-04 | 2018-05-22 | 株式会社村田制作所 | 通信终端及信息处理系统 |
CN102473244B (zh) | 2009-11-04 | 2014-10-08 | 株式会社村田制作所 | 无线ic标签、读写器及信息处理系统 |
WO2011062238A1 (ja) | 2009-11-20 | 2011-05-26 | 株式会社村田製作所 | アンテナ装置及び移動体通信端末 |
CN101741337B (zh) * | 2009-11-24 | 2012-10-31 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 一种阻抗调节装置和包含该装置的阻抗匹配系统 |
CN102687338B (zh) | 2009-12-24 | 2015-05-27 | 株式会社村田制作所 | 天线及便携终端 |
CN102792520B (zh) | 2010-03-03 | 2017-08-25 | 株式会社村田制作所 | 无线通信模块以及无线通信设备 |
JP5403146B2 (ja) | 2010-03-03 | 2014-01-29 | 株式会社村田製作所 | 無線通信デバイス及び無線通信端末 |
CN102576940B (zh) | 2010-03-12 | 2016-05-04 | 株式会社村田制作所 | 无线通信器件及金属制物品 |
GB2491447B (en) | 2010-03-24 | 2014-10-22 | Murata Manufacturing Co | RFID system |
JP5630499B2 (ja) | 2010-03-31 | 2014-11-26 | 株式会社村田製作所 | アンテナ装置及び無線通信デバイス |
JP5299351B2 (ja) | 2010-05-14 | 2013-09-25 | 株式会社村田製作所 | 無線icデバイス |
JP5170156B2 (ja) | 2010-05-14 | 2013-03-27 | 株式会社村田製作所 | 無線icデバイス |
EP2390891A1 (en) * | 2010-05-24 | 2011-11-30 | ABB Technology AG | A very fast transient suppressing device |
JP5376060B2 (ja) | 2010-07-08 | 2013-12-25 | 株式会社村田製作所 | アンテナ及びrfidデバイス |
GB2537773A (en) | 2010-07-28 | 2016-10-26 | Murata Manufacturing Co | Antenna apparatus and communication terminal instrument |
JP5423897B2 (ja) | 2010-08-10 | 2014-02-19 | 株式会社村田製作所 | プリント配線板及び無線通信システム |
EP2424120A1 (en) | 2010-08-31 | 2012-02-29 | ABB Research Ltd. | Power line communication filter arrangement |
JP5234071B2 (ja) | 2010-09-03 | 2013-07-10 | 株式会社村田製作所 | Rficモジュール |
JP5630506B2 (ja) | 2010-09-30 | 2014-11-26 | 株式会社村田製作所 | 無線icデバイス |
CN105226382B (zh) | 2010-10-12 | 2019-06-11 | 株式会社村田制作所 | 天线装置及终端装置 |
GB2501385B (en) | 2010-10-21 | 2015-05-27 | Murata Manufacturing Co | Communication terminal device |
JP5510560B2 (ja) | 2011-01-05 | 2014-06-04 | 株式会社村田製作所 | 無線通信デバイス |
WO2012096365A1 (ja) | 2011-01-14 | 2012-07-19 | 株式会社村田製作所 | Rfidチップパッケージ及びrfidタグ |
WO2012117843A1 (ja) | 2011-02-28 | 2012-09-07 | 株式会社村田製作所 | 無線通信デバイス |
WO2012121185A1 (ja) | 2011-03-08 | 2012-09-13 | 株式会社村田製作所 | アンテナ装置及び通信端末機器 |
KR101317226B1 (ko) | 2011-04-05 | 2013-10-15 | 가부시키가이샤 무라타 세이사쿠쇼 | 무선 통신 디바이스 |
JP5482964B2 (ja) | 2011-04-13 | 2014-05-07 | 株式会社村田製作所 | 無線icデバイス及び無線通信端末 |
WO2012157596A1 (ja) | 2011-05-16 | 2012-11-22 | 株式会社村田製作所 | 無線icデバイス |
WO2013008874A1 (ja) | 2011-07-14 | 2013-01-17 | 株式会社村田製作所 | 無線通信デバイス |
CN103370886B (zh) | 2011-07-15 | 2015-05-20 | 株式会社村田制作所 | 无线通信器件 |
CN203850432U (zh) | 2011-07-19 | 2014-09-24 | 株式会社村田制作所 | 天线装置以及通信终端装置 |
WO2013035821A1 (ja) | 2011-09-09 | 2013-03-14 | 株式会社村田製作所 | アンテナ装置および無線デバイス |
JP5344108B1 (ja) | 2011-12-01 | 2013-11-20 | 株式会社村田製作所 | 無線icデバイス及びその製造方法 |
JP5354137B1 (ja) | 2012-01-30 | 2013-11-27 | 株式会社村田製作所 | 無線icデバイス |
WO2013125610A1 (ja) | 2012-02-24 | 2013-08-29 | 株式会社村田製作所 | アンテナ装置および無線通信装置 |
JP2013197715A (ja) * | 2012-03-16 | 2013-09-30 | Sumitomo Electric Ind Ltd | 通信装置及び通信システム |
CN104487985B (zh) | 2012-04-13 | 2020-06-26 | 株式会社村田制作所 | Rfid标签的检查方法及检查装置 |
KR101622185B1 (ko) | 2012-05-30 | 2016-05-18 | 엘에스산전 주식회사 | 전력선 결합기 설계 방법 및 그 방법에 의해 설계된 전력선 결합기 |
RU2616591C2 (ru) * | 2013-01-23 | 2017-04-18 | Бертель С.П.А. | Линейный фильтр для систем передачи на линиях электропередач переменного тока среднего/высокого напряжения |
JP5596202B1 (ja) * | 2013-04-04 | 2014-09-24 | 日本ビソー株式会社 | ゴンドラ装置および通信方法 |
CN104242991B (zh) * | 2014-08-29 | 2016-07-06 | 戴葵 | 一种超宽带电力线载波通信阻断器结构 |
US9685993B2 (en) * | 2015-04-02 | 2017-06-20 | AMTB Technology | Power line communication control system |
CN107871601B (zh) * | 2016-09-27 | 2020-10-27 | 西门子公司 | 电流互感器以及基于电流互感器的直流源 |
CN108878118B (zh) | 2017-05-08 | 2021-06-11 | 台达电子工业股份有限公司 | 变压器 |
CN108878105B (zh) * | 2017-05-08 | 2021-07-30 | 台达电子工业股份有限公司 | 变压器 |
CN109120307B (zh) * | 2018-08-07 | 2021-06-22 | 南京邮电大学 | 一种电力线载波通信系统及其带通匹配耦合器 |
RU2705421C1 (ru) * | 2018-12-25 | 2019-11-07 | Общество с ограниченной ответственностью "ТЕКОН Микропроцессорные технологии" | Способ передачи данных по шине, система связи для осуществления данного способа и устройство автоматической защиты для предотвращения аварийной ситуации на объекте управления |
EP4027528A1 (en) * | 2021-01-08 | 2022-07-13 | NXP USA, Inc. | Communications system |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR759125A (fr) * | 1932-08-03 | 1934-01-29 | Siemens Ag | Disposition d'accouplement pour service à haute fréquence sur lignes à haute tension |
US6452482B1 (en) * | 1999-12-30 | 2002-09-17 | Ambient Corporation | Inductive coupling of a data signal to a power transmission cable |
US3924223A (en) | 1974-02-21 | 1975-12-02 | Westinghouse Electric Corp | Power line communication system having a protective terminating impedance arrangement |
DE2417023C3 (de) * | 1974-04-08 | 1981-06-11 | Messwandler-Bau Gmbh, 8600 Bamberg | In eine vollisolierte, metallgekapselte Hochspannungsschaltanlage einbaubarer Einleiterstromwandler |
US3973087A (en) * | 1974-12-05 | 1976-08-03 | General Electric Company | Signal repeater for power line access data system |
US4030058A (en) * | 1976-03-30 | 1977-06-14 | Westinghouse Electric Corporation | Inductive coupler |
US4007434A (en) * | 1976-04-14 | 1977-02-08 | Nasa | Notch filter |
US4142178A (en) * | 1977-04-25 | 1979-02-27 | Westinghouse Electric Corp. | High voltage signal coupler for a distribution network power line carrier communication system |
US4184056A (en) * | 1978-10-05 | 1980-01-15 | Gte Laboratories Incorporated | Fault locating system for optical telecommunications |
EP0031061B1 (de) * | 1979-12-22 | 1984-04-11 | BROWN, BOVERI & CIE Aktiengesellschaft Mannheim | Sperrfilter für Geräte mit trägerfrequenter Ausnutzung von Niederspannungsleitungen |
US4327349A (en) | 1980-03-19 | 1982-04-27 | General Electric Company | Transformer core having charge dissipation facility |
DE3166324D1 (en) * | 1981-04-28 | 1984-10-31 | Sprecher & Schuh Ag | Current transformer with annular case to be built in a metal cast high-tension switchgear installation |
US4434396A (en) * | 1981-11-02 | 1984-02-28 | Montague Herbert R | Power line transient suppression circuit |
US4777652A (en) * | 1982-07-27 | 1988-10-11 | A.R.F. Products | Radio communication systems for underground mines |
US4471133A (en) * | 1983-05-31 | 1984-09-11 | General Electric Company | Continuous method for making methyldimethoxysilane |
JPS6069919A (ja) * | 1983-09-26 | 1985-04-20 | Matsushita Electric Ind Co Ltd | 電力線搬送制御装置のブロックフィルタ |
US4675579A (en) * | 1985-03-18 | 1987-06-23 | General Electric Company | Coupling of carrier signal from power line |
US4697166A (en) * | 1986-08-11 | 1987-09-29 | Nippon Colin Co., Ltd. | Method and apparatus for coupling transceiver to power line carrier system |
GB8628004D0 (en) * | 1986-11-22 | 1986-12-31 | Emlux Ltd | Filtering electrical signals |
US4760484A (en) | 1986-12-18 | 1988-07-26 | Honeywell, Inc. | Protective inductive devices with increased ability to absord volt-seconds in an electrical conductor |
US5717685A (en) * | 1989-04-28 | 1998-02-10 | Abraham; Charles | Transformer coupler for communication over various lines |
GB9222205D0 (en) * | 1992-10-22 | 1992-12-02 | Norweb Plc | Low voltage filter |
DE9315875U1 (de) | 1993-10-18 | 1993-12-16 | Siemens Ag | Vorrichtung zur Einkopplung bzw. zum Empfang von elektrischen Signalen in ein bzw. aus einem Energieübertragungskabel |
GB9324152D0 (en) * | 1993-11-24 | 1994-01-12 | Remote Metering Systems Ltd | Mains communication system |
GB9417359D0 (en) * | 1994-08-26 | 1994-10-19 | Norweb Plc | A power transmission network and filter therefor |
US5668658A (en) * | 1995-02-28 | 1997-09-16 | Nec Corporation | Transfer of repeater information signals in in-line optical amplifier repeater system |
PL330216A1 (en) * | 1996-05-29 | 1999-05-10 | Asea Brown Boveri | Direct current transformer/reactor |
US6032020A (en) * | 1997-07-28 | 2000-02-29 | Motorola, Inc. | Multi-repeater communication system |
US6041065A (en) * | 1997-08-13 | 2000-03-21 | Hewlett-Packard Company | Flexible multi-frequency repeater |
US6191589B1 (en) | 1999-03-29 | 2001-02-20 | George A. Spencer | Test circuit for an AFCI/GFCI circuit breaker |
US6996200B2 (en) * | 1999-12-23 | 2006-02-07 | Analog Devices, Inc. | Device for use in controlling a sample rate |
US6690916B1 (en) * | 2000-10-10 | 2004-02-10 | Motorola, Inc. | Radio network for radio communication in an enclosed environment and a repeater for such a radio network |
US7007305B2 (en) * | 2001-09-06 | 2006-02-28 | Genlyte Thomas Group Llc | Repeater amplifier with signal firewall protection for power line carrier communication networks |
MXPA04010789A (es) * | 2002-05-03 | 2005-03-07 | Ambient Corp | Construccion de acopladores de datos de linea de energia de voltaje medio. |
US6993317B2 (en) * | 2002-10-02 | 2006-01-31 | Amperion, Inc. | Method and system for signal repeating in powerline communications |
CA2502107A1 (en) * | 2002-10-17 | 2004-04-29 | Ambient Corporation | Repeaters sharing a common medium for communications |
US7230935B2 (en) * | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
US6985715B2 (en) * | 2003-05-29 | 2006-01-10 | Amperion, Inc. | Method and device for frequency translation in powerline communications |
US20060205341A1 (en) * | 2005-03-11 | 2006-09-14 | Ems Technologies, Inc. | Dual polarization wireless repeater including antenna elements with balanced and quasi-balanced feeds |
US7078996B1 (en) * | 2005-05-20 | 2006-07-18 | Ambient Corporation | Inductive coupler for power line communications |
-
2003
- 2003-10-17 CA CA002502107A patent/CA2502107A1/en not_active Abandoned
- 2003-10-17 US US10/688,154 patent/US6844810B2/en not_active Expired - Lifetime
- 2003-10-17 JP JP2004545558A patent/JP4361488B2/ja not_active Expired - Fee Related
- 2003-10-17 WO PCT/US2003/033082 patent/WO2004036813A2/en not_active Application Discontinuation
- 2003-10-17 EA EA200500668A patent/EA200500668A1/ru unknown
- 2003-10-17 EA EA200500670A patent/EA006985B1/ru not_active IP Right Cessation
- 2003-10-17 EA EA200500667A patent/EA200500667A1/ru unknown
- 2003-10-17 JP JP2004545507A patent/JP2006503504A/ja not_active Withdrawn
- 2003-10-17 US US10/688,262 patent/US7109835B2/en not_active Expired - Fee Related
- 2003-10-17 CN CNA2003801015023A patent/CN1706175A/zh active Pending
- 2003-10-17 EP EP03809154A patent/EP1556947A4/en not_active Withdrawn
- 2003-10-17 MX MXPA05004090A patent/MXPA05004090A/es not_active Application Discontinuation
- 2003-10-17 CA CA2502547A patent/CA2502547C/en not_active Expired - Fee Related
- 2003-10-17 BR BR0315356-8A patent/BR0315356A/pt not_active Application Discontinuation
- 2003-10-17 KR KR1020057006649A patent/KR100991921B1/ko not_active IP Right Cessation
- 2003-10-17 BR BR0315364-9A patent/BR0315364A/pt not_active Application Discontinuation
- 2003-10-17 BR BR0315307-0A patent/BR0315307A/pt not_active IP Right Cessation
- 2003-10-17 CA CA002502122A patent/CA2502122A1/en not_active Abandoned
- 2003-10-17 CN CNA2003801015038A patent/CN1706176A/zh active Pending
- 2003-10-17 JP JP2004545508A patent/JP2006507721A/ja active Pending
- 2003-10-17 CN CNB2003801016100A patent/CN100530457C/zh not_active Expired - Fee Related
- 2003-10-17 WO PCT/US2003/033188 patent/WO2004036601A2/en active Search and Examination
- 2003-10-17 CN CNA2003801015019A patent/CN1706099A/zh active Pending
- 2003-10-17 MX MXPA05003903A patent/MXPA05003903A/es unknown
- 2003-10-17 BR BR0315492-0A patent/BR0315492A/pt not_active IP Right Cessation
- 2003-10-17 EP EP03809179A patent/EP1561226A4/en not_active Withdrawn
- 2003-10-17 US US10/688,264 patent/US7005943B2/en not_active Expired - Lifetime
- 2003-10-17 AU AU2003301390A patent/AU2003301390A1/en not_active Abandoned
- 2003-10-17 EA EA200500669A patent/EA007883B1/ru not_active IP Right Cessation
- 2003-10-17 MX MXPA05004088A patent/MXPA05004088A/es active IP Right Grant
- 2003-10-17 KR KR1020057006465A patent/KR20050049548A/ko not_active Application Discontinuation
- 2003-10-17 EP EP03809155A patent/EP1552678A2/en not_active Withdrawn
- 2003-10-17 MX MXPA05004087A patent/MXPA05004087A/es active IP Right Grant
- 2003-10-17 AU AU2003277438A patent/AU2003277438A1/en not_active Abandoned
- 2003-10-17 KR KR1020057006461A patent/KR20050055763A/ko not_active Application Discontinuation
- 2003-10-17 WO PCT/US2003/033080 patent/WO2004036772A2/en active Application Filing
- 2003-10-17 KR KR1020057006561A patent/KR20050065603A/ko not_active Application Discontinuation
- 2003-10-17 US US10/688,263 patent/US7376385B2/en active Active
- 2003-10-17 CA CA002502104A patent/CA2502104A1/en not_active Abandoned
- 2003-10-17 JP JP2004545509A patent/JP2006503505A/ja active Pending
- 2003-10-17 EP EP03809153A patent/EP1552677A4/en not_active Withdrawn
- 2003-10-17 WO PCT/US2003/033081 patent/WO2004036879A2/en not_active Application Discontinuation
- 2003-10-17 AU AU2003277439A patent/AU2003277439A1/en not_active Abandoned
-
2005
- 2005-08-17 US US11/205,804 patent/US7286035B2/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100530457C (zh) | 高度绝缘的电感数据耦合器 | |
CN101461110A (zh) | 用于电场控制的装置 | |
JP2001509958A (ja) | 電力変圧器/誘導器 | |
US20240062952A1 (en) | Transformer Apparatus | |
CN101763923B (zh) | 高电压端头 | |
EP0429843B1 (en) | Bushing for high direct voltages | |
US5198622A (en) | Condenser body for the field control of the connection of a transformer bushing | |
EP0413103B1 (en) | Condenser type barrier | |
AU2003301381B2 (en) | Highly insulated inductive data couplers | |
US20040031620A1 (en) | Corona-resistant wire | |
CN1165057C (zh) | 电容控制的高压绕组 | |
JPS6236262Y2 (zh) | ||
JPH0624991Y2 (ja) | ガス絶縁変成器 | |
CN211507211U (zh) | 一种高压交叉互联系统专用同轴电缆 | |
JP3347043B2 (ja) | 磁気浮上式鉄道用推進コイル装置 | |
JP2540132Y2 (ja) | ガス絶縁電気機器の巻線構造 | |
JP3373048B2 (ja) | 絶縁導体 | |
JP4253404B2 (ja) | 高電圧機器用絶縁物 | |
JPH05190354A (ja) | 静止誘導電気機器 | |
CN116845910A (zh) | 一种耦合电容保护器及其应用 | |
JP3444567B2 (ja) | ガス絶縁誘導機器 | |
JP3283941B2 (ja) | モールドブッシング | |
JPS6123644B2 (zh) | ||
JPS598320A (ja) | 高圧電気機器 | |
JPH04306810A (ja) | 高電圧機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20131017 |