EE200000578A - Chireix/Doherty hübriidvõimendite võimsussignaalisünteesimine - Google Patents

Chireix/Doherty hübriidvõimendite võimsussignaalisünteesimine

Info

Publication number
EE200000578A
EE200000578A EEP200000578A EEP200000578A EE200000578A EE 200000578 A EE200000578 A EE 200000578A EE P200000578 A EEP200000578 A EE P200000578A EE P200000578 A EEP200000578 A EE P200000578A EE 200000578 A EE200000578 A EE 200000578A
Authority
EE
Estonia
Prior art keywords
chireix
doherty
power signal
signal synthesis
hybrid amplifiers
Prior art date
Application number
EEP200000578A
Other languages
English (en)
Estonian (et)
Inventor
Wilkinson Dent Paul
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
Priority claimed from US09/054,060 external-priority patent/US5930128A/en
Priority claimed from US09/054,063 external-priority patent/US6133788A/en
Priority claimed from US09/209,104 external-priority patent/US6311046B1/en
Application filed by Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE200000578A publication Critical patent/EE200000578A/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
EEP200000578A 1998-04-02 1999-03-16 Chireix/Doherty hübriidvõimendite võimsussignaalisünteesimine EE200000578A (et)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/054,060 US5930128A (en) 1998-04-02 1998-04-02 Power waveform synthesis using bilateral devices
US09/054,063 US6133788A (en) 1998-04-02 1998-04-02 Hybrid Chireix/Doherty amplifiers and methods
US09/209,104 US6311046B1 (en) 1998-04-02 1998-12-10 Linear amplification systems and methods using more than two constant length vectors
PCT/US1999/005681 WO1999052206A1 (en) 1998-04-02 1999-03-16 Hybrid chireix/doherty amplifiers power waveform synthesis

Publications (1)

Publication Number Publication Date
EE200000578A true EE200000578A (et) 2002-04-15

Family

ID=27368552

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000578A EE200000578A (et) 1998-04-02 1999-03-16 Chireix/Doherty hübriidvõimendite võimsussignaalisünteesimine

Country Status (10)

Country Link
EP (1) EP1068666B1 (xx)
JP (1) JP2002510927A (xx)
CN (1) CN1116735C (xx)
AU (1) AU746940B2 (xx)
BR (1) BR9909353A (xx)
DE (1) DE69908333T2 (xx)
EE (1) EE200000578A (xx)
HK (1) HK1037068A1 (xx)
TR (1) TR200002850T2 (xx)
WO (1) WO1999052206A1 (xx)

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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
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WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
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FR2926417B1 (fr) * 2008-01-15 2010-01-08 Commissariat Energie Atomique Filtre d'amplification de puissance de signaux radiofrequence
JP2009225077A (ja) 2008-03-17 2009-10-01 Hitachi Kokusai Electric Inc Ｌｉｎｃ方式の増幅装置
CN101572587A (zh) * 2008-04-30 2009-11-04 中兴通讯股份有限公司 序列编码方法、装置以及过载指示信息设置方法
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
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US8705411B2 (en) 2008-08-20 2014-04-22 Qualcomm Incorporated MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stations
DE102009053622B4 (de) * 2009-11-17 2014-11-13 Siemens Aktiengesellschaft Verstärkeranordnung mit gesteuerter Rückführung von Verlustleistung
EP2383883B1 (en) * 2010-04-23 2013-07-17 Nxp B.V. Power amplifier
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
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JP5719259B2 (ja) * 2011-09-06 2015-05-13 ルネサスエレクトロニクス株式会社 高周波電力増幅装置
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US8907738B1 (en) 2012-06-21 2014-12-09 Cypress Semiconductor Corporation Suppressed carrier harmonic amplitude modulator
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
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US9450546B2 (en) * 2014-01-27 2016-09-20 Texas Instruments Incorporated System, method and device for power amplification of a signal in an integrated circuit
JP2015146529A (ja) 2014-02-03 2015-08-13 富士通株式会社 増幅装置、及び増幅方法
JP6438212B2 (ja) * 2014-05-12 2018-12-12 日本無線株式会社 電力増幅装置
JP6620757B2 (ja) * 2014-11-19 2019-12-18 日本電気株式会社 送信機、信号合成回路および信号合成方法
US10250205B2 (en) * 2015-06-22 2019-04-02 Hitachi Kokusai Electric Inc. Power amplifying device
CN105187346B (zh) * 2015-09-25 2019-03-05 海能达通信股份有限公司 发射机相位自适应调整的方法以及发射机
WO2017080584A1 (en) * 2015-11-10 2017-05-18 Huawei Technologies Co., Ltd. Quadrature digital power amplifier
US9882535B2 (en) * 2016-06-28 2018-01-30 Infineon Technologies Ag Doherty-Chireix combined amplifier
CN107294503B (zh) * 2017-05-27 2020-09-25 东莞中子科学中心 一种能实时监测并自动补偿的阻抗自动调谐系统
CN109579220B (zh) * 2018-10-15 2022-04-12 平安科技（深圳）有限公司 空调系统故障检测方法、装置、电子设备
US11211900B2 (en) * 2019-07-04 2021-12-28 Paulo Carvalho Multi quantized digitally controlled power supply voltage for multi amplifier stages
CN112540204B (zh) * 2020-12-09 2023-09-05 国网四川省电力公司电力科学研究院 一种功率源控制装置
CN114679072A (zh) * 2022-04-12 2022-06-28 电子科技大学 一种车用同步整流转速检测的直接频率跟踪方法

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Also Published As

Publication number Publication date
CN1116735C (zh) 2003-07-30
DE69908333D1 (de) 2003-07-03
HK1037068A1 (en) 2002-01-25
WO1999052206A1 (en) 1999-10-14
CN1296663A (zh) 2001-05-23
TR200002850T2 (tr) 2000-12-21
BR9909353A (pt) 2000-12-12
DE69908333T2 (de) 2004-09-09
AU3006299A (en) 1999-10-25
AU746940B2 (en) 2002-05-09
EP1068666A1 (en) 2001-01-17
JP2002510927A (ja) 2002-04-09
EP1068666B1 (en) 2003-05-28

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