DE60140381D1 - Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler - Google Patents

Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler

Info

Publication number
DE60140381D1
DE60140381D1 DE60140381T DE60140381T DE60140381D1 DE 60140381 D1 DE60140381 D1 DE 60140381D1 DE 60140381 T DE60140381 T DE 60140381T DE 60140381 T DE60140381 T DE 60140381T DE 60140381 D1 DE60140381 D1 DE 60140381D1
Authority
DE
Germany
Prior art keywords
power supply
signal
voltage power
amplitude
fixed
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.)
Expired - Lifetime
Application number
DE60140381T
Other languages
English (en)
Inventor
Paul W Dent
William O Camp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE60140381D1 publication Critical patent/DE60140381D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/004—Control by varying the supply voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/324—An amplitude modulator or demodulator being used in the amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/537—A transformer being used as coupling element between two amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/543—A transmission line being used as coupling element between two amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21142—Output signals of a plurality of power amplifiers are parallel combined to a common output
DE60140381T 2000-08-17 2001-07-31 Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler Expired - Lifetime DE60140381D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/640,408 US6285251B1 (en) 1998-04-02 2000-08-17 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
PCT/US2001/024041 WO2002015387A2 (en) 2000-08-17 2001-07-31 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control

Publications (1)

Publication Number Publication Date
DE60140381D1 true DE60140381D1 (de) 2009-12-17

Family

ID=24568110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140381T Expired - Lifetime DE60140381D1 (de) 2000-08-17 2001-07-31 Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler

Country Status (7)

Country Link
US (2) US6285251B1 (de)
EP (1) EP1364456B1 (de)
CN (2) CN100557948C (de)
AT (1) ATE447792T1 (de)
AU (1) AU2001279113A1 (de)
DE (1) DE60140381D1 (de)
WO (1) WO2002015387A2 (de)

Families Citing this family (145)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825719B1 (en) 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof
DE10048962B4 (de) * 2000-10-04 2006-12-07 Omicron Electronics Gmbh Tragbare Prüfeinrichtung zum Prüfen von mit hohen Spannungen und/oder hohen Strömen zu betreibenden Prüflingen und Prüfsystem
US6856199B2 (en) * 2000-10-10 2005-02-15 California Institute Of Technology Reconfigurable distributed active transformers
DE60133409T2 (de) * 2000-10-10 2008-07-24 California Institute Of Technology, Pasadena Schalt-leistungsverstärker der e/f-klasse
US6816012B2 (en) 2000-10-10 2004-11-09 California Institute Of Technology Distributed circular geometry power amplifier architecture
EP1202467B1 (de) * 2000-10-24 2004-07-07 Koninklijke Philips Electronics N.V. Signalsender mit Impulssteuerung der Verstärkung
US6975686B1 (en) * 2000-10-31 2005-12-13 Telefonaktiebolaget L.M. Ericsson IQ modulation systems and methods that use separate phase and amplitude signal paths
US6690233B2 (en) * 2000-12-21 2004-02-10 Tropian, Inc. Efficient, precise RF modulation using multiple amplifier stages
US6396341B1 (en) * 2000-12-29 2002-05-28 Ericsson Inc. Class E Doherty amplifier topology for high efficiency signal transmitters
US6472934B1 (en) * 2000-12-29 2002-10-29 Ericsson Inc. Triple class E Doherty amplifier topology for high efficiency signal transmitters
US6587511B2 (en) * 2001-01-26 2003-07-01 Intel Corporation Radio frequency transmitter and methods thereof
US20020163984A1 (en) * 2001-05-03 2002-11-07 Katzman Vladimir V. Clock and data recovery unit based on class B amplifier
JP3809777B2 (ja) * 2001-05-30 2006-08-16 ソニー株式会社 電力増幅器
US6917246B2 (en) * 2001-09-10 2005-07-12 Skyworks Solutions, Inc. Doherty bias circuit to dynamically compensate for process and environmental variations
US8331490B2 (en) * 2001-10-22 2012-12-11 Panasonic Corporation Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain
SE521673C2 (sv) * 2001-11-29 2003-11-25 Ericsson Telefon Ab L M Sammansatt förstärkare
US6750709B2 (en) * 2001-11-30 2004-06-15 The Boeing Company Bipolar transistor-based linearizer with programmable gain and phase response system
US6653896B2 (en) * 2001-11-30 2003-11-25 Tropian, Inc. Differential rf/microwave power amplifier using independent synchronized polar modulators
US6603352B2 (en) * 2001-12-03 2003-08-05 Icefyre Semiconductor Corporation Switched-mode power amplifier integrally performing power combining
US20030123566A1 (en) * 2001-12-27 2003-07-03 Jaime Hasson Transmitter having a sigma-delta modulator with a non-uniform polar quantizer and methods thereof
US20030125065A1 (en) * 2001-12-27 2003-07-03 Ilan Barak Method and apparatus for generating an output signal
KR100553252B1 (ko) * 2002-02-01 2006-02-20 아바고테크놀로지스코리아 주식회사 휴대용 단말기의 전력 증폭 장치
TWI326967B (en) * 2002-03-11 2010-07-01 California Inst Of Techn Differential amplifier
US6737916B2 (en) * 2002-06-27 2004-05-18 Harris Corporation RF amplifier system having improved power supply
US7082169B2 (en) * 2002-07-29 2006-07-25 Skyworks Solutions, Inc. Mirror translation loop transmitter architecture
US6924699B2 (en) * 2003-03-06 2005-08-02 M/A-Com, Inc. Apparatus, methods and articles of manufacture for digital modification in electromagnetic signal processing
US6891432B2 (en) * 2002-11-14 2005-05-10 Mia-Com, Inc. Apparatus, methods and articles of manufacture for electromagnetic processing
US7298854B2 (en) * 2002-12-04 2007-11-20 M/A-Com, Inc. Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing
US7526260B2 (en) * 2002-11-14 2009-04-28 M/A-Com Eurotec, B.V. Apparatus, methods and articles of manufacture for linear signal modification
US7187231B2 (en) * 2002-12-02 2007-03-06 M/A-Com, Inc. Apparatus, methods and articles of manufacture for multiband signal processing
US7545865B2 (en) * 2002-12-03 2009-06-09 M/A-Com, Inc. Apparatus, methods and articles of manufacture for wideband signal processing
US7203262B2 (en) 2003-05-13 2007-04-10 M/A-Com, Inc. Methods and apparatus for signal modification in a fractional-N phase locked loop system
US7245183B2 (en) * 2002-11-14 2007-07-17 M/A-Com Eurotec Bv Apparatus, methods and articles of manufacture for processing an electromagnetic wave
US7869803B2 (en) * 2002-10-15 2011-01-11 Qualcomm Incorporated Profile modification for roaming in a communications environment
US7882346B2 (en) * 2002-10-15 2011-02-01 Qualcomm Incorporated Method and apparatus for providing authentication, authorization and accounting to roaming nodes
US6836183B2 (en) * 2002-10-16 2004-12-28 Icefyre Semiconductor Corporation Chireix architecture using low impedance amplifiers
WO2004057754A1 (en) * 2002-12-23 2004-07-08 Elop Electro-Optical Industries Ltd. Method and apparatus for efficient amplification
US7403573B2 (en) 2003-01-15 2008-07-22 Andrew Corporation Uncorrelated adaptive predistorter
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
US6822516B2 (en) * 2003-03-27 2004-11-23 Ess Technology, Inc. High speed high gain amplifier
US7729668B2 (en) 2003-04-03 2010-06-01 Andrew Llc Independence between paths that predistort for memory and memory-less distortion in power amplifiers
DE10320177B3 (de) * 2003-05-06 2004-06-17 Siemens Ag HF-Schaltungsanordnung zur Modulation eines HF-Trägersignals
US6853244B2 (en) * 2003-06-24 2005-02-08 Northrop Grumman Corproation Multi-mode multi-amplifier architecture
US7336753B2 (en) * 2003-06-26 2008-02-26 Marvell International Ltd. Transmitter
US7342300B2 (en) * 2003-06-30 2008-03-11 Zarbana Digital Fund Llc Integrated circuit incorporating wire bond inductance
US7026871B2 (en) * 2003-07-03 2006-04-11 Icefyre Semiconductor, Inc. Adaptive predistortion for a transmit system
US7409193B2 (en) * 2003-07-03 2008-08-05 Zarbana Digital Fund Llc Predistortion circuit for a transmit system
US6879209B2 (en) * 2003-07-08 2005-04-12 Icefyre Semiconductor Corp. Switched-mode power amplifier using lumped element impedance inverter for parallel combining
CN100413210C (zh) * 2003-07-08 2008-08-20 松下电器产业株式会社 调制电路设备、调制方法和无线电通信设备
US7259630B2 (en) * 2003-07-23 2007-08-21 Andrew Corporation Elimination of peak clipping and improved efficiency for RF power amplifiers with a predistorter
US6963242B2 (en) * 2003-07-31 2005-11-08 Andrew Corporation Predistorter for phase modulated signals with low peak to average ratios
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
US7091778B2 (en) 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
US7023273B2 (en) * 2003-10-06 2006-04-04 Andrew Corporation Architecture and implementation methods of digital predistortion circuitry
KR100735418B1 (ko) 2003-10-22 2007-07-04 삼성전자주식회사 도허티 앰프
US7343138B2 (en) * 2003-12-08 2008-03-11 M/A-Com, Inc. Compensating for load pull in electromagentic signal propagation using adaptive impedance matching
US7068109B2 (en) * 2003-12-15 2006-06-27 Silicon Laboratories Apparatus for controlling modulation of an alternating waveform on a DC voltage signal within a low-noise block controller
US7912145B2 (en) * 2003-12-15 2011-03-22 Marvell World Trade Ltd. Filter for a modulator and methods thereof
US7356315B2 (en) * 2003-12-17 2008-04-08 Intel Corporation Outphasing modulators and methods of outphasing modulation
US7236753B2 (en) * 2003-12-29 2007-06-26 Intel Corporation Direct outphasing modulator
US7236054B2 (en) * 2004-01-28 2007-06-26 Silicon Storage Technology, Inc. Multi-operational amplifier system
KR100543729B1 (ko) * 2004-03-24 2006-01-20 아바고테크놀로지스코리아 주식회사 열 방출 효율이 높고 두께는 물론 크기를 감소시킨 고주파모듈 패키지 및 그 조립 방법
DE102004049019A1 (de) * 2004-06-05 2005-12-22 Fachhochschule Aachen Transmitter und Verfahren zur Erzeugung eines Signals mit digitaler Modulation
US7071775B2 (en) * 2004-06-21 2006-07-04 Motorola, Inc. Method and apparatus for an enhanced efficiency power amplifier
US7349679B1 (en) * 2004-06-30 2008-03-25 Qualcomm Inc. Integrated power amplifier
JP2006033204A (ja) * 2004-07-14 2006-02-02 Toshiba Corp オーディオ信号処理装置
KR100629621B1 (ko) * 2004-08-17 2006-09-29 삼성전자주식회사 위상을 조절하여 선형성을 보정하는 주파수 혼합방법 및주파수 혼합장치
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
KR100602353B1 (ko) * 2004-11-23 2006-07-18 삼성에스디아이 주식회사 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치
KR100654650B1 (ko) * 2004-11-25 2006-12-08 아바고테크놀로지스코리아 주식회사 하이브리드 커플러가 없는 직렬구조의 도허티 증폭기
US7183844B2 (en) * 2004-12-30 2007-02-27 Motorola, Inc. Multi-state load switched power amplifier for polar modulation transmitter
US20060261794A1 (en) * 2005-05-17 2006-11-23 May Marcus W Method & apparatus for DC-DC regulation with improved transient function
US7336127B2 (en) * 2005-06-10 2008-02-26 Rf Micro Devices, Inc. Doherty amplifier configuration for a collector controlled power amplifier
US9066344B2 (en) 2005-09-19 2015-06-23 Qualcomm Incorporated State synchronization of access routers
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7248110B2 (en) 2005-12-06 2007-07-24 Harris Corporation Modified doherty amplifier
DE102006008790A1 (de) * 2006-02-24 2007-09-06 Infineon Technologies Ag Modulationseinrichtung für einen Sendepfad, Verfahren zur Signalverarbeitung in einem Sendepfad und Sendepfad mit der Modulationseinrichtung
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7459973B2 (en) 2006-06-12 2008-12-02 École De Technologie Supérieure Method and apparatus for amplifying a signal modulated in amplitude
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
KR101349002B1 (ko) * 2006-09-11 2014-01-09 세미컨덕터 콤포넨츠 인더스트리즈 엘엘씨 증폭 회로 및 증폭 방법
DE102006046288B3 (de) * 2006-09-29 2007-11-29 Siemens Ag Verstärkereinrichtung mit einstellbarer Versorgungsspannung
US7881401B2 (en) * 2006-11-17 2011-02-01 Infineon Technologies Ag Transmitter arrangement and signal processing method
KR100840685B1 (ko) * 2007-01-26 2008-06-24 삼성전자주식회사 드라이버, 이를 포함하는 반도체 메모리 장치 및 적어도하나 이상의 로드를 구동시키는 방법
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US7710197B2 (en) * 2007-07-11 2010-05-04 Axiom Microdevices, Inc. Low offset envelope detector and method of use
KR100862056B1 (ko) * 2007-08-06 2008-10-14 (주) 와이팜 광대역 전력 증폭 장치
JP5144672B2 (ja) * 2007-09-27 2013-02-13 京セラ株式会社 電力増幅回路ならびにそれを用いた送信機および無線通信機
US8131229B1 (en) * 2007-10-10 2012-03-06 Quintic Holdings Polar modulation with IQ zeroing
JP4544338B2 (ja) * 2008-04-28 2010-09-15 ソニー株式会社 送電装置、受電装置、送電方法、プログラム、および電力伝送システム
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US7859474B1 (en) * 2008-08-07 2010-12-28 Rockwell Collins, Inc. Active antenna tuning circuitry
US8432070B2 (en) * 2008-08-25 2013-04-30 Qualcomm Incorporated Passive receivers for wireless power transmission
US8947041B2 (en) * 2008-09-02 2015-02-03 Qualcomm Incorporated Bidirectional wireless power transmission
US8532724B2 (en) * 2008-09-17 2013-09-10 Qualcomm Incorporated Transmitters for wireless power transmission
US7948222B2 (en) 2009-02-05 2011-05-24 Advanced Micro Devices, Inc. Asymmetric topology to boost low load efficiency in multi-phase switch-mode power conversion
US20120119830A1 (en) * 2009-02-17 2012-05-17 Nxp B.V. Module for modulation and amplification
US8353903B2 (en) * 2009-05-06 2013-01-15 Vivant Medical, Inc. Power-stage antenna integrated system
EP2267885A1 (de) * 2009-06-17 2010-12-29 Nxp B.V. Doherty-Verstärker
KR101706616B1 (ko) 2009-11-09 2017-02-14 삼성전자주식회사 로드 임피던스 결정 장치, 무선 전력 전송 장치 및 그 방법
DE102009053622B4 (de) 2009-11-17 2014-11-13 Siemens Aktiengesellschaft Verstärkeranordnung mit gesteuerter Rückführung von Verlustleistung
US8174322B2 (en) * 2010-05-04 2012-05-08 Nxp B.V. Power control of reconfigurable outphasing chireix amplifiers and methods
US8203386B2 (en) 2010-05-04 2012-06-19 Nxp B.V. Reconfigurable outphasing Chireix amplifiers and methods
US8119506B2 (en) * 2010-05-18 2012-02-21 Rohm And Haas Electronic Materials Llc Group 6a/group 3a ink and methods of making and using same
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
US9054658B2 (en) * 2011-05-13 2015-06-09 Bose Corporation Power supply with rectifier protection
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
DE102011079613A1 (de) 2011-06-30 2013-01-03 Rohde & Schwarz Gmbh & Co. Kg Doherty-Verstärker mit Wirkungsgradoptimierung
JP2013090037A (ja) * 2011-10-14 2013-05-13 Mitsubishi Electric Corp 高周波信号増幅器
CN102647090A (zh) * 2012-04-09 2012-08-22 浙江涵普电力科技有限公司 双功率放大器大功率电源
WO2013168598A1 (ja) * 2012-05-08 2013-11-14 株式会社村田製作所 高周波電力増幅回路用電源装置および高周波電力増幅装置
US9013239B2 (en) * 2012-05-15 2015-04-21 Crestron Electronics Inc. Audio amplifier power supply with inherent power factor correction
JP2014082749A (ja) * 2012-09-28 2014-05-08 Fordan Kk 複合電力増幅器を有する複合送信機
KR102039352B1 (ko) * 2013-01-23 2019-11-04 삼성전자주식회사 무선 전력 송신기
EP2840709A1 (de) * 2013-08-22 2015-02-25 Telefonaktiebolaget L M Ericsson (publ) Verstärker und Verstärkungsverfahren
KR102155371B1 (ko) * 2013-09-09 2020-09-11 삼성전자주식회사 고조파 노이즈 제거를 위한 무선 전력 전송 방법 및 장치
CN103455069B (zh) * 2013-09-12 2015-04-29 电子科技大学 一种宽带幅度信号电源调制器及其调制方法
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템
JP6481618B2 (ja) * 2013-12-19 2019-03-13 日本電気株式会社 送信装置および送信方法
CA2937686C (en) * 2014-02-06 2022-06-28 Fadhel M. Ghannouchi High efficiency ultra-wideband amplifier
US9912298B2 (en) 2014-05-13 2018-03-06 Skyworks Solutions, Inc. Systems and methods related to linear load modulated power amplifiers
US9450541B2 (en) * 2014-05-13 2016-09-20 Skyworks Solutions, Inc. Systems and methods related to linear and efficient broadband power amplifiers
US9467115B2 (en) 2014-05-13 2016-10-11 Skyworks Solutions, Inc. Circuits, devices and methods related to combiners for Doherty power amplifiers
KR101701025B1 (ko) * 2015-02-17 2017-02-01 삼성전기주식회사 전력증폭기용 입력 드라이버 및 송신기
CN107690796B (zh) 2015-06-05 2021-03-30 苹果公司 多个用户设备之间的呼叫管理
US9729177B2 (en) * 2015-09-30 2017-08-08 Skyworks Solutions, Inc. Power amplifier die configurations having reduced radiated emissions
US10243476B2 (en) * 2015-12-24 2019-03-26 Kabushiki Kaisha Yaskawa Denki Power conversion device and power conversion method
CN106124882A (zh) * 2016-06-12 2016-11-16 中国舰船研究设计中心 一种可调工频陷波网络及电网干扰信号测试装置
EP3493388B1 (de) * 2016-07-27 2022-01-12 Mitsubishi Electric Corporation Stromwandlungsvorrichtung
US9979404B1 (en) * 2016-12-30 2018-05-22 Silicon Laboratories Inc. Multi-phase amplitude and phase modulation
US10044383B2 (en) 2016-12-30 2018-08-07 Silicon Laboratories Inc. Sinewave generation from multi-phase signals
JP2018137566A (ja) * 2017-02-21 2018-08-30 株式会社村田製作所 電力増幅回路
US10333763B1 (en) * 2018-06-18 2019-06-25 Futurewei Technologies, Inc. System and method for hybrid transmitter
CN109845096A (zh) * 2018-07-06 2019-06-04 深圳市汇顶科技股份有限公司 使用核心设备的堆叠功率放大器
US10637418B2 (en) * 2018-07-06 2020-04-28 Shenzhen GOODIX Technology Co., Ltd. Stacked power amplifiers using core devices
EP3629483B1 (de) 2018-09-28 2020-12-09 Nxp B.V. Senderschaltung für hf-kommunikationsvorrichtung, hf-kommunikationsvorrichtung und verfahren zur erzeugung eines antennenausgangssignals in einer senderschaltung
CN110504925B (zh) * 2019-08-02 2023-08-15 苏州至盛半导体科技有限公司 动态升压控制输出的d类功率放大器和系统
US11916522B2 (en) * 2020-05-20 2024-02-27 The Regents Of The University Of Colorado, A Body Corporate Broadband diplexed or multiplexed power amplifier
US20230246611A1 (en) * 2022-01-31 2023-08-03 Qorvo Us, Inc. Driving amplifier stage with low output impedance
WO2024008306A1 (en) * 2022-07-08 2024-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Dual polarity power amplifier with nonlinear supply modulation

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210028A (en) 1936-04-01 1940-08-06 Bell Telephone Labor Inc Amplifier
US3448366A (en) 1966-11-28 1969-06-03 Mallory & Co Inc P R Multiphase static inverter
SE370300B (de) * 1969-12-16 1974-10-07 Western Electric Co
US3777275A (en) 1972-01-31 1973-12-04 Bell Telephone Labor Inc Linear amplification with nonlinear devices
US3805139A (en) 1972-09-29 1974-04-16 Ibm Programmed waveform power inverter control system
US3909742A (en) 1974-08-19 1975-09-30 Bell Telephone Labor Inc Linear amplification using nonlinear devices and feedback
US3906401A (en) 1974-09-03 1975-09-16 Bell Telephone Labor Inc Feedforward error correction in interferometer modulators
US3927379A (en) 1975-01-08 1975-12-16 Bell Telephone Labor Inc Linear amplification using nonlinear devices and inverse sine phase modulation
US4090147A (en) 1977-07-20 1978-05-16 Bell Telephone Laboratories, Incorporated Interferometric amplifier
US4095196A (en) 1977-07-20 1978-06-13 Bell Telephone Laboratories, Incorporated Arc-cosine phase modulators
US4178557A (en) 1978-12-15 1979-12-11 Bell Telephone Laboratories, Incorporated Linear amplification with nonlinear devices
US4323731A (en) 1978-12-18 1982-04-06 Harris Corporation Variable-angle, multiple channel amplitude modulation system
US4315107A (en) 1979-10-15 1982-02-09 Bell Telephone Laboratories, Incorporated Telephone range extender with gain
NL8001903A (nl) 1980-04-01 1981-11-02 Philips Nv Inrichting voor het versterken van een gemoduleerd draaggolfsignaal.
NL8101109A (nl) 1981-03-09 1982-10-01 Philips Nv Electronische inrichting voor het opwekken van een in amplitude en faze gemoduleerd draaggolfsignaal.
US4509017A (en) 1981-09-28 1985-04-02 E-Systems, Inc. Method and apparatus for pulse angle modulation
US4433312A (en) 1981-12-18 1984-02-21 Kahn Leonard R Method and means for modulating waves
US4580111A (en) 1981-12-24 1986-04-01 Harris Corporation Amplitude modulation using digitally selected carrier amplifiers
US4700390A (en) 1983-03-17 1987-10-13 Kenji Machida Signal synthesizer
NL8402319A (nl) 1984-07-23 1986-02-17 Philips Nv Inrichting voor het genereren van een hoekgemoduleerd draaggolfsignaal van constante amplitude in responsie op datasignalen.
US4791815A (en) 1986-04-11 1988-12-20 Matsushita Electric Industrial Co., Ltd. Cyclically driven gyro and adjusting system therefor
US4748423A (en) * 1987-01-28 1988-05-31 Rockwell International Corporation Hot standby amplifier apparatus
US4862116A (en) 1988-10-17 1989-08-29 The United States Of America As Represented By The Secretary Of The Navy Active phase and amplitude modulator
JPH0379575A (ja) 1989-08-23 1991-04-04 Mitsubishi Electric Corp エレベータの非常相互通話装置
US5115203A (en) * 1990-06-25 1992-05-19 Rockwell International Corporation Digital power amplifier
JPH0495409A (ja) 1990-08-13 1992-03-27 Fujitsu Ltd 増幅器
US5077539A (en) 1990-12-26 1991-12-31 Apogee Technology, Inc. Switching amplifier
US5767750A (en) 1992-03-30 1998-06-16 Kabushiki Kaisha Toshiba Modulator
GB9209982D0 (en) 1992-05-08 1992-06-24 British Tech Group Method and apparatus for amplifying modulating and demodulating
SE470455B (sv) 1992-08-24 1994-04-11 Ericsson Telefon Ab L M Anordning för kompensering av fasvridningen i återkopplingsslingan vid en kartesiskt återkopplad effektförstärkare
JPH07115728A (ja) 1992-08-28 1995-05-02 Tai-Her Yang 複数の独立直流電源による多段階複電圧出力回路
WO1994011799A1 (en) * 1992-11-10 1994-05-26 Motorola, Inc. Switching regulator and amplifier system
DE69324210T2 (de) 1992-11-16 1999-08-05 Linear Modulation Tech Automatische Kalibrierung der Quadraturbalance in einem kartesischen Verstärker
US5778029A (en) 1993-05-13 1998-07-07 Lockheed Martin Aerospace Corporation Signal conditioner with symbol addressed lookup table producing values which compensate linear and non-linear distortion using transversal filter
FR2705844B1 (fr) 1993-05-28 1995-07-21 Thomson Csf Procédé et dispositif de modulation en amplitude d'un signal radiofréquence.
US5420541A (en) 1993-06-04 1995-05-30 Raytheon Company Microwave doherty amplifier
US5559468A (en) 1993-06-28 1996-09-24 Motorola, Inc. Feedback loop closure in a linear transmitter
US5329245A (en) * 1993-06-28 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Hybrid high power amplifier
DE4420376C2 (de) 1993-09-22 1998-09-17 Hewlett Packard Co Quadraturmodulator
US5365187A (en) 1993-10-29 1994-11-15 Hewlett-Packard Company Power amplifier utilizing the vector addition of two constant envelope carriers
FR2712126B1 (fr) 1993-11-05 1995-12-01 Thomson Csf Amplificateur de puissance du type pont en H et ses moyens de blocage et dispositif amplificateur de puissance comportant de tels amplificateurs.
US5396194A (en) * 1993-11-19 1995-03-07 Carver Corporation Audio frequency power amplifiers
US5563780A (en) 1993-12-08 1996-10-08 International Power Systems, Inc. Power conversion array applying small sequentially switched converters in parallel
US5574967A (en) 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
US5563556A (en) 1994-01-24 1996-10-08 Quantum Optics Corporation Geometrically modulated waves
JP3103712B2 (ja) * 1994-03-14 2000-10-30 松下電子工業株式会社 電力増幅器及び増幅方法
US6137355A (en) * 1994-04-17 2000-10-24 Sevic; John F. Dual-mode amplifier with high efficiency and high linearity
US5438301A (en) 1994-07-25 1995-08-01 At&T Corp. Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator
DE19535075A1 (de) 1994-10-21 1996-04-25 Deutsche Telekom Ag Digitalmodulation
JP2885660B2 (ja) 1995-01-31 1999-04-26 日本無線株式会社 振幅変調回路
KR100315614B1 (ko) * 1995-10-31 2002-09-17 산요 덴키 가부시키가이샤 증폭회로
US5612651A (en) 1996-01-02 1997-03-18 Loral Aerospace Corp. Modulating array QAM transmitter
US5732333A (en) 1996-02-14 1998-03-24 Glenayre Electronics, Inc. Linear transmitter using predistortion
US5815531A (en) 1996-06-12 1998-09-29 Ericsson Inc. Transmitter for encoded data bits
US5734565A (en) 1996-08-16 1998-03-31 American Superconductor Corporation Reducing switching losses in series connected bridge inverters and amplifiers
US5900778A (en) 1997-05-08 1999-05-04 Stonick; John T. Adaptive parametric signal predistorter for compensation of time varying linear and nonlinear amplifier distortion
US6097252A (en) * 1997-06-02 2000-08-01 Motorola, Inc. Method and apparatus for high efficiency power amplification
US6166605A (en) * 1997-09-18 2000-12-26 Carver; Robert W. Integrated audio amplifier
US6133788A (en) 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
US5930128A (en) 1998-04-02 1999-07-27 Ericsson Inc. Power waveform synthesis using bilateral devices
US6023885A (en) 1998-04-27 2000-02-15 Southpac Trust International, Inc. Floral sleeve having a decorative pattern
US5999046A (en) * 1998-06-10 1999-12-07 Motorola, Inc. Power combiner for use in a radio frequency system and a method of constructing a power combiner
US5990734A (en) 1998-06-19 1999-11-23 Datum Telegraphic Inc. System and methods for stimulating and training a power amplifier during non-transmission events
US6219088B1 (en) 1998-11-03 2001-04-17 Broadcom Corporation NTSC interference rejection filter
US6201452B1 (en) 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
US6181199B1 (en) 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods
US6157253A (en) * 1999-09-03 2000-12-05 Motorola, Inc. High efficiency power amplifier circuit with wide dynamic backoff range

Also Published As

Publication number Publication date
US6369651B2 (en) 2002-04-09
EP1364456B1 (de) 2009-11-04
AU2001279113A1 (en) 2002-02-25
CN1264274C (zh) 2006-07-12
EP1364456A2 (de) 2003-11-26
CN1493106A (zh) 2004-04-28
CN1893258A (zh) 2007-01-10
CN100557948C (zh) 2009-11-04
US20010030581A1 (en) 2001-10-18
WO2002015387A2 (en) 2002-02-21
ATE447792T1 (de) 2009-11-15
US6285251B1 (en) 2001-09-04
WO2002015387A3 (en) 2003-09-04

Similar Documents

Publication Publication Date Title
DE60140381D1 (de) Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler
MX9602253A (es) Metodo y aparato para amplificar una señal.
KR920009061A (ko) 고주파 전력 증폭기의 출력 레벨 제어회로
ATE226372T1 (de) Leistungsmodulationssysteme und verfahren, welche nieder- und hochfrequenzteile einer amplitudenwellenform getrennt verstärken
ATE425577T1 (de) System zur strommodus-amplitudenmodulation , und verfahren dazu
ATE463076T1 (de) Leistungsverstärker
EP0401013A3 (de) Hochfrequenzverstärker mit Optimierung des Stromverbrauches
SE0302681D0 (sv) Method for pulse area modulation
CA2079129A1 (en) Power amplifying circuit capable of producing an output signal having a desired waveform
EP1026690A3 (de) Referenzspannungsverschieber
SE9701452L (sv) Anordning och förfarande vid effektförstärkning av signal
NO20010448D0 (no) Fremgangsmåte for oppsetting av en lineariseringskrets
DE60134515D1 (de) Verfahren und Steuerungsschaltung zur Verwendung eines Leistungsverstärkers in Heteroübergangs-Bipolartransistortechnik in einem Sender in einer Architektur mit Null Hertz Zwischenfrequenz
JPS57173215A (en) Amplitude control circuit
WO1994003850A3 (en) Bootstrapped current and voltage reference circuit utilizing an n-type negative resistance device
JPS56162516A (en) Power amplifying circuit on pulse-width modulation system
DE59008183D1 (de) Schaltungsanordnung zur elektronischen Pegelsteuerung eines Tonsignals.
KR970024151A (ko) 반도체 칩의 전압 변환 장치
JPS54106155A (en) Amplifying device
UA38978A (uk) Пристрій для регулювання коливань
ATE286635T1 (de) Empfänger mit niedrigem ruhestrom
JPS5595407A (en) Modulated-signal supply unit of amplitude modulator
KR970048504A (ko) 다중 음압 시험 장치
JPS58150303A (ja) 電力増幅器

Legal Events

Date Code Title Description
8364 No opposition during term of opposition