CN1326614A - 高效率开关增益功率放大器 - Google Patents

高效率开关增益功率放大器 Download PDF

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Publication number
CN1326614A
CN1326614A CN99813495.3A CN99813495A CN1326614A CN 1326614 A CN1326614 A CN 1326614A CN 99813495 A CN99813495 A CN 99813495A CN 1326614 A CN1326614 A CN 1326614A
Authority
CN
China
Prior art keywords
signal
power amplifier
switch
amplifier
bypass path
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.)
Pending
Application number
CN99813495.3A
Other languages
English (en)
Chinese (zh)
Inventor
R·考夫曼
D·亨哲克
R·J·卡马里罗
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 US09/158,456 external-priority patent/US6060949A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1326614A publication Critical patent/CN1326614A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
CN99813495.3A 1998-09-22 1999-09-22 高效率开关增益功率放大器 Pending CN1326614A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/158,456 1998-09-22
US09/158,456 US6060949A (en) 1998-09-22 1998-09-22 High efficiency switched gain power amplifier
US09/248,048 1999-02-10
US09/248,048 US6208202B1 (en) 1998-09-22 1999-02-10 High efficiency switched gain power amplifier

Publications (1)

Publication Number Publication Date
CN1326614A true CN1326614A (zh) 2001-12-12

Family

ID=26855042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99813495.3A Pending CN1326614A (zh) 1998-09-22 1999-09-22 高效率开关增益功率放大器

Country Status (6)

Country Link
EP (1) EP1116325A1 (enExample)
JP (1) JP2002525951A (enExample)
CN (1) CN1326614A (enExample)
AU (2) AU772636B2 (enExample)
CA (1) CA2345089A1 (enExample)
WO (2) WO2000018005A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101904104A (zh) * 2007-12-17 2010-12-01 松下电器产业株式会社 带旁路电路的放大电路和使用它的电子机器
WO2013189424A3 (zh) * 2013-05-14 2014-04-10 中兴通讯股份有限公司 一种射频功放电路、控制方法及终端
CN104852749A (zh) * 2014-02-19 2015-08-19 华为终端有限公司 射频电路及终端设备
CN105353295A (zh) * 2015-12-01 2016-02-24 无锡比迅科技有限公司 一种运放增益测量电路
CN106330121A (zh) * 2015-07-02 2017-01-11 株式会社村田制作所 放大电路
CN110708040A (zh) * 2019-10-14 2020-01-17 中国科学院微电子研究所 匹配滤波设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2207714C2 (ru) * 2001-07-05 2003-06-27 Государственное унитарное предприятие Государственный Рязанский приборный завод - дочернее предприятие государственного унитарного предприятия Военно-промышленного комплекса "МАПО" Импульсный усилитель сверхвысокой частоты
US6806768B2 (en) 2001-10-31 2004-10-19 Qualcomm Incorporated Balanced power amplifier with a bypass structure
US7902925B2 (en) * 2005-08-02 2011-03-08 Qualcomm, Incorporated Amplifier with active post-distortion linearization
JP2011004556A (ja) * 2009-06-22 2011-01-06 Mitsubishi Electric Corp 車両用電源装置
US9281976B2 (en) * 2014-02-04 2016-03-08 Texas Instruments Incorporated Transmitter and method of transmitting
CN104485894A (zh) * 2014-11-12 2015-04-01 广州中大微电子有限公司 一种用于运算放大器共模电平偏移的处理电路及其方法
CN114244378B (zh) * 2021-12-13 2023-05-16 遨海科技有限公司 一种可动态输出功率的vdes发射机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857106A (en) * 1970-09-04 1974-12-24 Bell Telephone Labor Inc Amplifier with n-port signal excitation
US4010426A (en) * 1975-11-12 1977-03-01 The United States Of America As Represented By The Secretary Of The Air Force Rf power amplifier parallel redundant system
GB8517180D0 (en) * 1985-07-06 1985-08-14 W & G Instr Ltd High frequency switched attenuator
US5093667A (en) * 1989-10-16 1992-03-03 Itt Corporation T/R module with error correction
EP0463232B1 (de) * 1990-06-28 1995-08-30 Siemens Aktiengesellschaft Pulsleistungsverstärker
JPH04129309A (ja) * 1990-09-19 1992-04-30 Matsushita Electric Ind Co Ltd 増幅回路
JPH07115331A (ja) * 1993-10-19 1995-05-02 Mitsubishi Electric Corp 増幅装置
JPH09148852A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 送信出力可変装置
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
JPH09232815A (ja) * 1996-02-23 1997-09-05 Kokusai Electric Co Ltd 高周波用可変減衰器
US5973557A (en) * 1996-10-18 1999-10-26 Matsushita Electric Industrial Co., Ltd. High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier
JP2000078035A (ja) * 1998-09-01 2000-03-14 Matsushita Electric Ind Co Ltd 送信回路及び方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101904104A (zh) * 2007-12-17 2010-12-01 松下电器产业株式会社 带旁路电路的放大电路和使用它的电子机器
CN101904104B (zh) * 2007-12-17 2013-04-17 松下电器产业株式会社 带旁路电路的放大电路和使用它的电子机器
WO2013189424A3 (zh) * 2013-05-14 2014-04-10 中兴通讯股份有限公司 一种射频功放电路、控制方法及终端
CN104852749A (zh) * 2014-02-19 2015-08-19 华为终端有限公司 射频电路及终端设备
WO2015124090A1 (zh) * 2014-02-19 2015-08-27 华为终端有限公司 射频电路及终端设备
CN104852749B (zh) * 2014-02-19 2018-01-16 华为终端（东莞）有限公司 射频电路及终端设备
CN106330121A (zh) * 2015-07-02 2017-01-11 株式会社村田制作所 放大电路
CN105353295A (zh) * 2015-12-01 2016-02-24 无锡比迅科技有限公司 一种运放增益测量电路
CN110708040A (zh) * 2019-10-14 2020-01-17 中国科学院微电子研究所 匹配滤波设备

Also Published As

Publication number Publication date
AU6154899A (en) 2000-04-10
CA2345089A1 (en) 2000-03-30
JP2002525951A (ja) 2002-08-13
AU772636B2 (en) 2004-05-06
AU6154999A (en) 2000-04-10
EP1116325A1 (en) 2001-07-18
WO2000018004A1 (en) 2000-03-30
WO2000018005A1 (en) 2000-03-30

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