JP5010296B2 - 可変パワー適応送信機 - Google Patents

可変パワー適応送信機 Download PDF

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Publication number
JP5010296B2
JP5010296B2 JP2007016581A JP2007016581A JP5010296B2 JP 5010296 B2 JP5010296 B2 JP 5010296B2 JP 2007016581 A JP2007016581 A JP 2007016581A JP 2007016581 A JP2007016581 A JP 2007016581A JP 5010296 B2 JP5010296 B2 JP 5010296B2
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JP
Japan
Prior art keywords
signal
envelope
module
circuit
analog
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Expired - Fee Related
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JP2007016581A
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English (en)
Japanese (ja)
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JP2007228570A (ja
JP2007228570A5 (enExample
Inventor
スタージャ セハット
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マーベル ワールド トレード リミテッド
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Priority claimed from US11/368,308 external-priority patent/US7835710B2/en
Application filed by マーベル ワールド トレード リミテッド filed Critical マーベル ワールド トレード リミテッド
Publication of JP2007228570A publication Critical patent/JP2007228570A/ja
Publication of JP2007228570A5 publication Critical patent/JP2007228570A5/ja
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    • 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
    • H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
    • H03F1/0266—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 polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
    • 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
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2007016581A 2006-01-27 2007-01-26 可変パワー適応送信機 Expired - Fee Related JP5010296B2 (ja)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US76304106P 2006-01-27 2006-01-27
US60/763041 2006-01-27
US77303306P 2006-02-14 2006-02-14
US60/773033 2006-02-14
US11/368,308 US7835710B2 (en) 2006-01-27 2006-03-03 Variable power adaptive transmitter
US11/368308 2006-03-03
US11/649658 2007-01-04
US11/649,658 US7761066B2 (en) 2006-01-27 2007-01-04 Variable power adaptive transmitter

Publications (3)

Publication Number Publication Date
JP2007228570A JP2007228570A (ja) 2007-09-06
JP2007228570A5 JP2007228570A5 (enExample) 2010-03-04
JP5010296B2 true JP5010296B2 (ja) 2012-08-29

Family

ID=37898359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007016581A Expired - Fee Related JP5010296B2 (ja) 2006-01-27 2007-01-26 可変パワー適応送信機

Country Status (5)

Country Link
US (1) US7761066B2 (enExample)
EP (1) EP1814220B1 (enExample)
JP (1) JP5010296B2 (enExample)
SG (1) SG134277A1 (enExample)
TW (1) TWI458269B (enExample)

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US7761066B2 (en) * 2006-01-27 2010-07-20 Marvell World Trade Ltd. Variable power adaptive transmitter
WO2011083758A1 (ja) 2010-01-07 2011-07-14 パナソニック株式会社 増幅装置
JP5355445B2 (ja) * 2010-02-19 2013-11-27 三菱電機株式会社 増幅装置
CN102438389B (zh) * 2010-09-29 2013-06-05 中微半导体设备(上海)有限公司 单一匹配网络、其构建方法和该匹配网络射频功率源系统
KR101862171B1 (ko) * 2011-07-28 2018-05-29 삼성전자주식회사 에너지 효율을 향상하기 위한 방법 및 통신 장치
US8718579B2 (en) 2012-03-04 2014-05-06 Quantance, Inc. Envelope tracking power amplifier system with delay calibration
KR102179318B1 (ko) 2013-03-14 2020-11-16 퀀탄스, 인코포레이티드 잡음에 대한 조정을 이용하는 et 시스템
JP6166457B2 (ja) 2013-03-15 2017-07-19 クアンタンス， インコーポレイテッド 内部電力増幅器特徴付けを伴う包絡線追跡システム
WO2015026807A1 (en) * 2013-08-19 2015-02-26 Arris Enterprises, Inc. Fiber-optic node with forward data content driven power consumption
US9525383B2 (en) * 2014-12-15 2016-12-20 Intel IP Corporation Apparatus and methods for a capacitive digital-to-analog converter based power amplifier
US20170131326A1 (en) * 2015-11-10 2017-05-11 Qualitau, Inc. Pulsed current source with internal impedance matching
US9772351B2 (en) * 2015-11-10 2017-09-26 Qualitau, Inc. Pulsed current source with internal impedance matching
CN110835310B (zh) * 2018-08-17 2022-09-20 南京中硼联康医疗科技有限公司 一种中间体、及制备方法和用途

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JPS5640307A (en) * 1979-09-10 1981-04-16 Kyocera Corp Reduced electric power supply system of sound amplifier
JPS58109317U (ja) * 1982-01-20 1983-07-26 パイオニア株式会社 増幅器の電源供給回路
JPS63204908A (ja) * 1987-02-20 1988-08-24 Victor Co Of Japan Ltd 増幅装置
JPH0656960B2 (ja) * 1990-01-29 1994-07-27 日本電信電話株式会社 線形送信装置
JP2830251B2 (ja) * 1989-12-28 1998-12-02 ヤマハ株式会社 電力増幅器
JPH0574110A (ja) * 1991-09-12 1993-03-26 Sony Corp デイジタルｖｔｒ
US5420536A (en) 1993-03-16 1995-05-30 Victoria University Of Technology Linearized power amplifier
JP3182295B2 (ja) * 1994-07-28 2001-07-03 三洋電機株式会社 電力増幅装置
JPH0918240A (ja) * 1995-06-30 1997-01-17 Sanyo Electric Co Ltd 増幅回路
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EP0992103B1 (en) * 1998-04-24 2008-10-29 Nxp B.V. Combined capacitive up/down converter
JPH11355052A (ja) * 1998-06-11 1999-12-24 Sanyo Electric Co Ltd 電力増幅装置
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US6728277B1 (en) * 2000-08-28 2004-04-27 Emcore Corporation Envelope biasing for laser transmitters
GB2370435A (en) * 2000-12-22 2002-06-26 Nokia Mobile Phones Ltd A polar loop transmitter for a mobile phone
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US6982593B2 (en) 2003-10-23 2006-01-03 Northrop Grumman Corporation Switching amplifier architecture
US7010276B2 (en) * 2001-04-11 2006-03-07 Tropian, Inc. Communications signal amplifiers having independent power control and amplitude modulation
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JP3985649B2 (ja) * 2002-10-03 2007-10-03 松下電器産業株式会社 送信方法及び送信装置
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US7026868B2 (en) 2003-11-20 2006-04-11 Northrop Grumman Corporation Variable supply amplifier system
TW200525869A (en) * 2004-01-28 2005-08-01 Renesas Tech Corp Switching power supply and semiconductor IC
KR100996102B1 (ko) * 2004-10-27 2010-11-22 삼성전자주식회사 고출력 증폭기의 바이어스 적응 바이어스 제어 장치 및 방법
US20060199553A1 (en) * 2005-03-07 2006-09-07 Andrew Corporation Integrated transceiver with envelope tracking
US7340228B2 (en) * 2005-07-08 2008-03-04 Samsung Electronics Co., Ltd. Apparatus and method for high efficiency RF power amplification using drain bias adaptation
US7761066B2 (en) * 2006-01-27 2010-07-20 Marvell World Trade Ltd. Variable power adaptive transmitter

Also Published As

Publication number Publication date
SG134277A1 (en) 2007-08-29
TW200733576A (en) 2007-09-01
JP2007228570A (ja) 2007-09-06
EP1814220A1 (en) 2007-08-01
US7761066B2 (en) 2010-07-20
EP1814220B1 (en) 2012-03-07
TWI458269B (zh) 2014-10-21
US20070178854A1 (en) 2007-08-02

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