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VeröffentlichungsnummerCN103928754 B
PublikationstypErteilung
AnmeldenummerCN 201410171139
Veröffentlichungsdatum29. Juni 2016
Eingetragen25. Apr. 2014
Prioritätsdatum25. Apr. 2014
Auch veröffentlicht unterCN103928754A
Veröffentlichungsnummer201410171139.2, CN 103928754 B, CN 103928754B, CN 201410171139, CN-B-103928754, CN103928754 B, CN103928754B, CN201410171139, CN201410171139.2
Erfinder张锋, 王顺, 纪奕才, 方广有
Antragsteller中国科学院电子学研究所
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一种宽带v型电阻加载折合阵子天线 V-type wideband antenna resistive load equivalent time around übersetzt aus folgender Sprache: Chinesisch
CN 103928754 B
Zusammenfassung  übersetzt aus folgender Sprache: Chinesisch
本发明公开了一种宽带V型电阻加载折合阵子天线及其制作方法。 The present invention discloses a V-type resistance broadband antenna load equivalent time around its production methods. 该天线包括:两个辐射臂、一个加载电阻、支撑杆和输入端口,所述两个辐射臂彼此对称组成V型,其中,每个辐射臂由两条呈梯形且平行对称的金属线构成,所述两条金属线用于改善所述辐射臂上的电流分布;所述辐射臂由所述支撑杆张成梯形形状;所述辐射臂有两个末端,所述加载电阻与所述两个辐射臂各自低端的末端电性连接,用于减小所述辐射臂末端的反射电流;所述两个辐射臂各自高端的末端引出作为所述天线的馈电端,用于信号的输入。 The antenna comprising: two radial arms, a load resistor, the input port and the support bar, the two radiating arms symmetrically on each other in a V-type, wherein each radial arm is composed of two parallel and symmetrical trapezoidal metal wires, the metal wires used to improve the current distribution of the radiation arm; said radial arm by a trapezoidal shape of the support rods sheets; said radial arm has two ends, the two load resistor and the the lower end of the respective ends of radial arms electrically connected, for reducing radiation of the ends of the arms of the reflective current; end of the respective ends of said two radiating arms drawn as a feed end of the antenna, for an input signal. 本发明具有结构简单、尺寸小、安装便捷等特点,适合于场地尺寸受限的固定观测或移动观测使用。 The present invention has a simple structure, small size, easy to install and is suitable for size-constrained fixed site or mobile observation observation use.
Ansprüche(8)  übersetzt aus folgender Sprache: Chinesisch
1.一种宽带V型电阻加载折合阵子天线,其特征在于,该天线包括:两个辐射臂(2),加载电阻(3),多个支撑杆(41、42、43、44),输入端口(1),所述两个辐射臂(2)结构完全相同且左右对称分布;其中: 所述辐射臂(2)为短底边呈开口状的梯形,其由两条呈短底边呈开口状的梯形且平行对称的金属线(21、22)末端电性连接构成;所述辐射臂(2)由四个所述支撑杆(41、42、43、44)张成梯形形状;所述加载电阻(3)电性连接在所述两个辐射臂(2)各自低端的两个末端之间; 所述两条辐射臂(2)各自高端的两个末端引出后组成输入端口(I),作为所述天线的馈电端,用于信号的输入; 其中,所述辐射臂为直角梯形,靠近地面的金属线平行于地面且与远离输入端口I的底边垂直。 A V-type resistance broadband antenna load equivalent time around, it characterized in that the antenna comprising: two radial arm (2), load resistor (3), a plurality of support rods (41,42, 43,44), enter port (1), the two identical radial arms (2) and symmetrically distributed structure; wherein: said radial arm (2) which is open to the smaller base of the trapezoid shape which was formed by two short base was trapezoidal shaped openings symmetrical and parallel metal lines (21, 22) constituting terminal electrically connected; said radial arm (2) of the four support bars (41,42, 43,44) into a trapezoidal sheets; the said load resistor (3) electrically connected between the two radial arms (2) each of the two ends of the lower end; the two radial arms (2) after the two ends of each of the lead-out end member input ports ( I), as the feeding end of the antenna for the input signal; wherein the radial arm is a right angle trapezoid, the wire close to the ground and parallel to the ground and away from the input port I of the bottom vertical.
2.根据权利要求1所述的天线,其特征在于,组成所述辐射臂(2)的两条梯形金属线(21、22)的间距为20cm-100cm,所述梯形的高为500cm-2000cm,靠近所述输入端口( I)的底边长度为20cm-100cm,远离所述输入端口( I)的底边长度为300cm-1000cmo 2. The antenna according to claim 1, characterized in that the composition of said radial arm (2) of the two trapezoidal metal lines (21, 22) spaced 20cm-100cm, the height of the trapezoid is 500cm-2000cm , close to said input port (I) of the length of the bottom of 20cm-100cm, remote from said input port (I) of the length of the bottom of 300cm-1000cmo
3.根据权利要求1所述的天线,其特征在于,所述输入端口(I)外接信号源,外加的激励信号通过输入端口(I)传输到所述两个辐射臂(2)上,并通过所述两个辐射臂(2)向周围空间辐射出去。 The antenna according to claim 1, wherein said input port (I) the external signal source, the radiation of said two arms (2) is applied to the excitation signal transmitted through the input port (I), and (2) to the surrounding space radiation radiated by the two arms.
4.根据权利要求1所述的天线,其特征在于,所述输入端口( I)的输入阻抗为450欧姆。 The antenna according to claim 1, wherein said input port (I) of the input impedance of 450 ohms.
5.根据权利要求1所述的天线,其特征在于,所述加载电阻(3)由电阻构成。 5. The antenna according to claim 1, wherein said load resistor (3) constituted by a resistor.
6.根据权利要求1所述的天线,其特征在于,所述加载电阻(3)用于减少所述辐射臂末端的反射电流。 6. The antenna according to claim 1, wherein said load resistor (3) for reducing the reflected radiation ends of the arms of the current.
7.根据权利要求1所述的天线,其特征在于,所述多个支撑杆(41、42、43、44)为空心介质管,长度为30cm,内径为15mm,外径为20mmo 7. The antenna according to claim 1, wherein said plurality of support bars (41,42, 43,44) is hollow dielectric tube, the length 30cm, inner diameter of 15mm, an outer diameter of 20mmo
8.一种如权利要求1-7任一项所述的宽带V型电阻加载折合阵子天线的制作方法,其包括: 制作第一金属线、和第二金属线,然后将所述第一金属线和第二金属线按第一预定间距固定在四个支撑杆上张成短底边呈开口端的梯形,然后将所述第一金属线和第二金属线在短底边开口端处的末端彼此电性连接在一起,形成第一辐射臂; 以同样的方式制作第二辐射臂; 将所述第一辐射臂的短底边开口端处两个支撑杆分别固定在第一立柱的顶部和底部,将所述第二辐射臂的短底边开口端处的两个支撑杆也分别固定在所述第一立柱的顶部和底部; 将第二立柱按第二预定间距固定在第一立柱的右侧,将所述第一辐射臂的长边闭合端处的两个支撑杆分别固定在第二立柱的顶部和底部; 将第三立柱按所述第二预定间距固定在第一立柱的左侧,并将所述第二辐射臂的长边闭合端处的两个支撑杆分别固定在第三立柱的顶部和底部。 A wideband V as claimed in any of claims 1-7 resistor load time around the folded antenna manufacturing method, comprising: forming a first wire and a second wire, and then the first metal line and the second metal line by a first predetermined distance is fixed to the support rods spanned four smaller base was open end of the ladder, and then the first wire and the second wire at the bottom end of the short end of the opening They are electrically connected together to form a first radial arm; produced in the same manner as the second radiating arm; the smaller base of the first open end of said radial arms are fixed to the two support rods and the top of the first column bottom, the smaller base of the second open end of the radial arms of two support rods respectively fixed to the top and bottom of the first column; the second column at a second predetermined fixed pitch in the first column the right side of the long arm of the first radiation side close the two ends of the support rods fixed at the top and bottom of the second column, respectively; the third column by the second fixed predetermined pitch in the first column of the left the long side and the second radiating arm side close the two support rods are fixed in the third column of the top and bottom end.
Beschreibung  übersetzt aus folgender Sprache: Chinesisch
一种宽带V型电阻加载折合阵子天线 V-type wideband antenna resistive load equivalent time around

技术领域 TECHNICAL FIELD

[0001]本发明涉及一种应用于宽带高频测距雷达领域的天线,尤其是一种小型化宽带V型电阻加载折合阵子天线 [0001] The present invention relates to a method used in the field of broadband high frequency ranging radar antenna, in particular a miniaturized broadband V-type resistor load equivalent time around antenna

背景技术 Background technique

[0002]宽带天线是测距雷达系统中一个重要的组成部分,它的性能直接影响着雷达系统的整体性能。 [0002] broadband antennas ranging radar system is an important part of its performance directly affects the overall performance of the radar system. 宽带高频测距雷达系统多采用宽带扫频编码信号或线性调频信号,因此要求天线应具有良好的辐射特性和宽带阻抗特性。 Broadband high frequency ranging radar system to use broadband sweep or chirp signal encoded signal, thus requiring antenna should have good radiation characteristics and broadband impedance characteristics. 目前宽带高频测距雷达常用的天线形式有电阻加载Delta天线,电阻加载折合阵子天线以及对数周期天线等。 Currently broadband high frequency ranging radar antenna in the form of commonly used resistive load Delta antenna load resistance equivalent time around antennas and log periodic antenna. 在电离层探测等实际应用中,对于安装场地有诸多限制,要求天线尺寸尽可能小且便于安装。 In practice, Ionosphere Sounding like, for the installation site has many restrictions, requiring antenna size as small as possible and easy to install. 目前用于电离层探测的宽带天线尺寸都很大,如工作在高频段的电阻加载水平折合阵子天线长约30m,占地面积较大,且其低频段辐射特性很差。 Broadband antenna size currently used for ionospheric are large, such as working at the level of resistive load equivalent time around the high frequency antenna length 30m, larger area, and the low frequency radiation characteristics poor. 因此,开发一种小型化的宽带天线,对于推动宽带高频测距雷达技术的发展和应用有着十分积极的作用。 Therefore, the development of a miniaturized broadband antennas for promoting the development and application of high frequency ranging broadband radar technology has a very active role.

发明内容 SUMMARY

[0003]本发明的目的在于改善现有技术存在的不足,提供一种小型化宽带V型电阻加载折合阵子天线。 [0003] The object of the present invention is to improve deficiencies of the prior art, to provide a miniaturized broadband V-type resistor load equivalent time around antenna.

[0004]本发明提供了一种宽带V型电阻加载折合阵子天线,包括:两个辐射臂(2),加载电阻(3),多个支撑杆(41)、(42)、(43)、(44),输入端口(1),所述两个辐射臂(2)结构完全相同且左右对称分布;其中: [0004] The present invention provides a broadband V-resistive loading equivalent time around antenna comprising: two radial arm (2), load resistor (3), a plurality of support bars (41), (42), (43), (44), the input port (1), the two radial arms (2) are identical in construction and symmetrically distributed; wherein:

[0005]所述辐射臂(2)为短底边呈开口状的梯形,其由两条呈短底边呈开口状的梯形且平行对称的金属线(21)、(22)末端电性连接构成;所述辐射臂(2)由四个所述支撑杆(41)、 [0005] The radial arm (2) which is open to the smaller base of the trapezoid shape which was formed by two short base which is open and parallel symmetrical trapezoid shaped wire (21), (22) is electrically connected to terminal composition; said radial arm (2) of the four support bars (41),

(42)、(43)、(44)张成梯形形状;所述加载电阻(3)电性连接在所述两个辐射臂(2)各自低端的两个末端之间; (42), (43), (44) into a trapezoidal sheets; the load resistor (3) electrically connected between the two radial arms (2) each of the two ends of the lower end;

[0006]所述两条辐射臂(2)各自高端的两个末端引出后组成输入端口(I),作为所述天线的馈电端,用于信号的输入。 [0006] The two radial arms (2) after the two ends of each of the lead-out end member input port (the I), as the feeding end of the antenna, for an input signal.

[0007]本发明天线可以满足宽带高频测距雷达系统的要求,具有小型化、宽频带、辐射特性好等特点。 Antenna invention [0007] The present meet the requirements of broadband high frequency ranging radar system, miniaturization, broadband radiation characteristics and good characteristics.

附图说明 BRIEF DESCRIPTION

[0008]图1是根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的立体示意图; [0008] FIG. 1 is a perspective view of folded time around loaded antenna according to a miniaturized broadband embodiment of the invention the V-type resistance;

[0009]图2是根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的电压驻波比曲线图; [0009] FIG. 2 is a compact broadband embodiment of the invention the V-type load resistance equivalent VSWR graph time around the antenna;

[0010]图3是根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的增益曲线图。 [0010] FIG. 3 is a compact broadband embodiment of the invention the V-type load resistance equivalent gain graph time around the antenna.

具体实施方式 detailed description

[0011]为使本发明的目的、技术方案和优点更加清楚明白,以下结合具体实施例,并参照附图,对本发明作进一步的详细说明。 [0011] For the purposes, technical solutions, and advantages of the present invention will become apparent from the following with reference to specific embodiments, with reference to the accompanying drawings, the present invention will be further described in detail.

[0012]图1是根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的立体示意图,如图1所示,该小型化宽带V型电阻加载折合阵子天线包括:第一辐射臂和第二辐射臂2,加载电阻3,八个支撑杆41、42、43、44,和一个输入端口I,其中: [0012] FIG. 1 is a V-type load resistance according to the miniaturization of broadband embodiment of the invention is a perspective view equivalent to time around the antenna, shown in Figure 1, the V-wideband miniaturized equivalent resistive loading time around antenna comprising: a first radiation arm and the second radiation arm 2, load resistor 3, eight support rods 41,42, 43,44, and an input port I, wherein:

[0013]所述第一辐射臂和第二辐射臂2均为梯形,且短底边处呈开口状,所述第一辐射臂和第二辐射臂结构完全相同,左右对称分布。 [0013] The first radiation arm and the second arm 2 are trapezoidal radiation, and the short form at the bottom edge of the opening shape of the first arm and the second radiation the same radiation beam structure, symmetrical distribution. 所述梯形辐射臂2由呈梯形且前后平行对称的第一金属线21、第二金属线22和一个加载电阻3构成,用于改善所述辐射臂2上的电流分布,展宽天线的工作带宽,所述第一金属线21在短底边开口端处低端的一个末端与所述第二金属线22的低端的一个末端电性连接,第一金属线21在短底边开口端处高端的另一个末端与所述第二金属线22的高端的另一个末端电性连接;所述加载电阻3电性连接在所述第一辐射臂和第二辐射臂2短底边开口端处低端的两个末端之间,用于减小所述辐射臂2上的反射电流,以改善天线的电压驻波比特性和辐射波形,展宽天线的工作带宽;所述加载电阻上的电阻通过优化设计获得;所述第一金属线21和第二金属线22分别平行支撑在四个支撑杆41〜44上,张成前后平行的两个开口梯形状的辐射臂。 The trapezoidal radial arm 2 by the trapezoidal and parallel symmetrical around the first metal lines 21, 22 and a second metal line load resistor 3, and is used to improve the current distribution of the radiation arm 2 on the broadening of the antenna operating bandwidth , the lower end of the first wire 21 connected to a lower end of the electrical terminal end of a said second metal line 22 in the open end of the short base, a first wire 21 at the open end of the smaller base another high-end terminal electrically connected to the other end and the second metal line 22; the load resistor 3 is electrically connected to the first radiation and the second radiation arm short arm base 2 at the open end between the two ends of the low-end for reducing reflection on the current 2 radiation arm to improve the voltage waveform, Bit and radiation in the antenna, widening the operating bandwidth of the antenna; the load resistance of the resistor by Optimal design obtained; the first wire 21 and the second wire 22 is supported on four parallel support rods 41~44 respectively, Zhang around two parallel trapezoidal openings radiation arm.

[0014]所述第一辐射臂和第二辐射臂2通过绝缘绳索与支撑立柱51、52、6固定在一起,以张成两个对称的梯形,其中,所述第一辐射臂和第二辐射臂的短底边开口端处的两个支撑杆41、44分别通过绝缘绳索固定在第一立柱6的顶部和底部,长边闭合端处的两个支撑杆分别通过绝缘绳索固定在第二立柱51和第三立柱52的顶部和底部,且所述第二立柱51和第二立柱52分别对称分布在第一立柱6的左右两边。 [0014] The first radiation arm and the second radiation arm 2 via an insulating rope with standoffs 51,52,6 secured together to Zhang into two symmetrical trapezoid, wherein the first arm and the second radiation the smaller base at the open end of the radial arms 41, 44 of two support rods respectively fixed to the first by an insulating rope column 6 of the top and bottom, two long sides of the closed end of the support rods respectively fixed to the second insulating rope the third column 51 and column 52 of the top and bottom, and the second post 51 and second post 52 are symmetrically distributed on both sides of the first column 6.

[0015]所述第一辐射臂和第二辐射臂2短底边开口端处高端的两个末端引出组成输入端口I,作为所述天线的馈电端,用于信号的输入。 [0015] The first radiation arm and the second arm 2 short radiation at both ends of the bottom edge of the open end of the end lead member input port I, as a feeding end of said antenna input signal.

[0016]所述天线工作时,所述输入端口 I外接信号源,外加的激励信号通过输入端口1,作为本发明天线的馈电端,可连接发射机或接收机,用于信号的输入。 When [0016] the antenna, the input port I external source plus the excitation signal through the input port 1, a feeding terminal of the antenna of the present invention, can be connected to the transmitter or receiver, the input signal.

[0017]本发明还公开了一种小型化宽带V型电阻加载折合阵子天线的制作方法,其包括: [0017] The present invention also discloses a miniaturized broadband V-type resistor load equivalent time around antenna manufacturing method, comprising:

[0018]制作所述第一辐射臂2,首先制作第一金属线21、和第二金属线22,然后将所述金属线21、22按第一预定间距固定在所述四个支撑杆41、42、43、44上张成短底边呈开口端的梯形,然后将所述第一金属线21和第二金属线22在短底边开口端处的末端彼此电性连接在一起; [0018] Production of the first radiation arm 2, first making the first wire 21, and a second metal line 22, 21 and 22 and the metal wire is fixed by a first predetermined distance of the four support rods 41 , 43, 44 on the base sheet to form the open end of a short ladder, then the end of the first wire and the second wire 21 at the smaller base 22 at the open end are electrically connected together;

[0019]以同样的方式制作所述第二辐射臂; [0019] In the same manner as the production of the second radiating arm;

[0020]将所述第一辐射臂的短底边开口端处两个支撑杆41、44分别固定在第一立柱6的顶部和底部,将所述第二辐射臂的短底边开口端处的两个支撑杆41和44也分别固定在所述第一立柱6的顶部和底部; [0020] The smaller base of the first open end of the radial arms 41 and 44 are two support rods are fixed to the top and bottom of the first column 6, the open end of the smaller base of the second radiating arm the two support rods 41 and 44 are respectively fixed to the top and bottom of the first column 6;

[0021]将第二立柱51按第二预定间距固定在第一立柱6的右侧,将所述第一辐射臂的长边闭合端处的两个支撑杆42和43分别固定在第二立柱51的顶部和底部; [0021] The second post 51 is fixed by a second predetermined pitch on the right side of the first column 6 of the long side of the first radiation arm at the closed end of two support rods 42 and 43 are fixed to the second column 51 of the top and bottom;

[0022]将第三立柱52按所述第二预定间距固定在第一立柱6的左侧,并将所述第二辐射臂的长边闭合端处的两个支撑杆42和43分别固定在第三立柱52的顶部和底部。 [0022] The third column 52 is fixed by the second predetermined pitch in the left column of the first 6 and the long side of the closed end of the second radiation arm two support rods 42 and 43 are fixed the top and bottom of the third column 52.

[0023]所述加载电阻由一个或多个电阻组成。 [0023] The one or more load resistance resistor.

[0024]在图1所示的本发明一实施例中,所述辐射臂2为梯形,所述组成辐射臂2的梯形金属线21、22的间距可在20cm-100cm之间选取,最佳值为20cm,所述梯形的高(即支撑杆44和支撑杆43之间的距离)可在500cm-2000cm之间选取,最佳值为750cm,短底边的长度可在20cm-100cm之间选取,最佳值为50cm,长底边的长度可在300cm-1000cm之间选取,最佳值为400cmo [0024] In an embodiment of the present invention shown in FIG. 1 embodiment, the radial arms 2 is trapezoidal, consisting of the two trapezoidal metal wire radial arms 21, 22 can be selected in the pitch between 20cm-100cm, the best is 20cm, the trapezoidal high (ie, the support bar 44 and the distance between the supporting rod 43) can be selected at 500cm-2000cm between best value 750cm, short length at the bottom of between 20cm-100cm select the best value 50cm, length of the long bottom edge can be selected at 300cm-1000cm between the optimum value 400cmo

[0025]可选地,所述辐射臂2为直角梯形,其中支撑杆44和支撑杆43之间的金属线与地面平行,且与所述支撑杆42和支撑杆43之间的金属线相互垂直。 [0025] Alternatively, the radial arms 2 is a right angle trapezium, wherein the metal wire and the support rod 44 between the support bars 43 parallel to the ground, and said strut wire 42 and the supporting rod 43 between each other vertical.

[0026]在图1所示的本发明一实施例中,所述辐射臂2通过绝缘绳索与支撑立柱51、52、6固定在一起,以张成两个对称的梯形。 [0026] In one embodiment of the invention shown in Figure 1 embodiment, the radiation arm 2 via an insulating rope fixed to the support column 51,52,6 together with Zhang into two symmetrical trapezoid.

[0027] 所述输入端口I的输入阻抗可在200欧姆-600欧姆之间选取,最佳值设计为450欧姆。 Enter the [0027] I port input impedance of 200 ohms may be between -600 Ohm select the optimum design value of 450 ohms.

[0028] 所述支撑杆为空心介质管,长度为30cm,内径为15mm,外径为20mm。 [0028] The support rod is hollow dielectric tube, the length 30cm, inner diameter of 15mm, an outer diameter of 20mm.

[0029]本发明工作时,所述输入端口 I外接信号源,外加的激励信号通过输入端口I传输到辐射臂2上,并通过辐射臂2向周围空间辐射出去,实现雷达测距的功能。 When the work of the present invention, the input [0029] I port external signal source, plus excitation signal through the input port I transferred to the radiation arm 2, and 2 to the surrounding space radiation radiated by the arm, to achieve the function of radar range.

[0030]如图2所示,为根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的电压驻波比曲线图,图中,横坐标代表频率变量,单位为MHz ;纵坐标代表幅度变量。 [0030] 2, the V-shaped load resistance according to the miniaturization of a broadband embodiment of the invention a reduced time around antenna VSWR graph, diagram, the horizontal axis represents the frequency variable unit MHz; ordinate representative of the magnitude of the variable. 在该实施例中,小型化宽带V型电阻加载折合阵子天线的工作频带是3-30MHZ,从图2中可以看出,本发明天线的电压驻波比在频带内都小于2.5。 In this embodiment, the miniaturized equivalent broadband V-resistive loading time around antenna operating frequency band is 3-30MHZ, can be seen from Figure 2, the present invention is an antenna VSWR less than 2.5 in the frequency band.

[0031]如图3所示,为根据本发明一实施例的小型化宽带V型电阻加载折合阵子天线的增益曲线图,图中,横坐标代表频率变量,单位为MHz ;纵坐标代表增益,单位为dBi ο在该实施例中,小型化宽带V型电阻加载折合阵子天线的工作频带是3-30MHZ,从图3中可以看出,本发明天线的增益在通带内大于-20dBi。 [0031] shown in Figure 3, in accordance with the load resistor of V broadband miniaturized embodiment of the invention a time around a reduced antenna gain graph, diagram, the abscissa represents the frequency variable unit of MHz; ordinate represents gain, the unit is dBi ο in this embodiment, the miniaturized equivalent broadband V-resistive loading time around antenna operating frequency band is 3-30MHZ, it can be seen from Figure 3, the gain of the antenna of the present invention within the passband greater than -20dBi.

[0032]以上所述的具体实施例,对本发明的目的、技术方案和有益效果进行了进一步详细说明,应理解的是,以上所述仅为本发明的具体实施例而已,并不用于限制本发明,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 [0032] The specific embodiments described above, for the purposes, technical solutions, and advantages of the present invention has been described in further detail, it should be understood that the above description is only the specific embodiments of the present invention but not to limit the invention within the spirit and principles of the present invention, made any modifications, equivalent substitutions and improvements should be included within the scope of the present invention.

Patentzitate
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Klassifizierungen
Internationale KlassifikationH01Q1/36
Juristische Ereignisse
DatumCodeEreignisBeschreibung
16. Juli 2014C06Publication
13. Aug. 2014C10Entry into substantive examination
29. Juni 2016C14Grant of patent or utility model