DE60336273D1 - HF-Leistungsverstärker für drahtloses Kommunikationsgerät - Google Patents

HF-Leistungsverstärker für drahtloses Kommunikationsgerät

Info

Publication number
DE60336273D1
DE60336273D1 DE60336273T DE60336273T DE60336273D1 DE 60336273 D1 DE60336273 D1 DE 60336273D1 DE 60336273 T DE60336273 T DE 60336273T DE 60336273 T DE60336273 T DE 60336273T DE 60336273 D1 DE60336273 D1 DE 60336273D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication device
power amplifier
amplifier
power
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
DE60336273T
Other languages
English (en)
Inventor
May Suzuki
Satoshi Tanaka
Taizo Yamawaki
Tomonori Tanoue
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 JP2002259526A external-priority patent/JP3979237B2/ja
Priority claimed from JP2003048484A external-priority patent/JP3988656B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60336273D1 publication Critical patent/DE60336273D1/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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • 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
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying 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
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency 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
    • H03F2200/66—Clipping circuitry being present in an amplifier, i.e. the shape of the signal being modified
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
DE60336273T 2002-09-05 2003-09-05 HF-Leistungsverstärker für drahtloses Kommunikationsgerät Expired - Lifetime DE60336273D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002259526A JP3979237B2 (ja) 2002-09-05 2002-09-05 無線通信装置及びそれに使用する高周波集積回路
JP2003048484A JP3988656B2 (ja) 2003-02-26 2003-02-26 無線通信装置及びそれに使用する集積回路

Publications (1)

Publication Number Publication Date
DE60336273D1 true DE60336273D1 (de) 2011-04-14

Family

ID=31719910

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60309989T Expired - Lifetime DE60309989T2 (de) 2002-09-05 2003-09-05 Gerät zur drahtlosen Kommunikation
DE60336273T Expired - Lifetime DE60336273D1 (de) 2002-09-05 2003-09-05 HF-Leistungsverstärker für drahtloses Kommunikationsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60309989T Expired - Lifetime DE60309989T2 (de) 2002-09-05 2003-09-05 Gerät zur drahtlosen Kommunikation

Country Status (4)

Country Link
US (1) US7184491B2 (de)
EP (2) EP1755214B1 (de)
CN (1) CN1496018B (de)
DE (2) DE60309989T2 (de)

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JP4750463B2 (ja) * 2005-05-11 2011-08-17 ルネサスエレクトロニクス株式会社 高周波電力増幅器およびそれを用いた送信器および移動体通信端末
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US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
US7917106B2 (en) * 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US8095090B2 (en) * 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US7933570B2 (en) * 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
JP2007282180A (ja) * 2006-03-16 2007-10-25 Ricoh Co Ltd 無線通信装置
US8312310B2 (en) * 2007-05-01 2012-11-13 Canon Kabushiki Kaisha Apparatus and method for changing clock frequency and modulation method based on current state
FI20075322A0 (fi) * 2007-05-07 2007-05-07 Nokia Corp Teholähteitä RF-tehovahvistimelle
US7466195B2 (en) * 2007-05-18 2008-12-16 Quantance, Inc. Error driven RF power amplifier control with increased efficiency
US7792514B2 (en) * 2007-06-08 2010-09-07 Seiko Epson Corporation Envelope detector for AM radio
US8599938B2 (en) * 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US8929840B2 (en) * 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US7783269B2 (en) * 2007-09-20 2010-08-24 Quantance, Inc. Power amplifier controller with polar transmitter
US8014735B2 (en) * 2007-11-06 2011-09-06 Quantance, Inc. RF power amplifier controlled by estimated distortion level of output signal of power amplifier
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US20090323857A1 (en) * 2008-06-30 2009-12-31 Singh Chitranjan K Configurable sub-band filtering to reduce peak-to-average power ratio of ofdm signals or the like
US8018277B2 (en) * 2008-09-09 2011-09-13 Quantance, Inc. RF power amplifier system with impedance modulation
US7782134B2 (en) * 2008-09-09 2010-08-24 Quantance, Inc. RF power amplifier system with impedance modulation
US8224264B1 (en) * 2008-11-13 2012-07-17 Auriga Measurement Systems, LLC RF amplifier modulation circuit and related techniques
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JPWO2011001575A1 (ja) 2009-07-02 2012-12-10 パナソニック株式会社 送信回路及び通信機器
WO2011001590A1 (ja) 2009-07-02 2011-01-06 パナソニック株式会社 送信回路
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JP5441817B2 (ja) 2010-05-28 2014-03-12 パナソニック株式会社 送信回路及び送信方法
JP5603785B2 (ja) 2011-01-14 2014-10-08 株式会社日立国際電気 増幅装置
US9054937B2 (en) * 2011-04-29 2015-06-09 Fairchild Semiconductor Corporation Envelope extraction with reduced bandwidth for power modulation
US8704594B2 (en) 2011-06-09 2014-04-22 Auriga Measurement Systems, LLC Dual rail out-phased envelope tracking modulator
CN102833765B (zh) * 2011-06-14 2017-05-10 中兴通讯股份有限公司 信号发送方法及接收方法、射频拉远单元及室内基带单元
KR101738730B1 (ko) 2013-04-23 2017-05-22 스카이워크스 솔루션즈, 인코포레이티드 전력 증폭기 시스템에서의 엔벨로프 정형화 장치 및 방법
CN109391384B (zh) * 2017-08-02 2021-09-10 中兴通讯股份有限公司 一种基于调制信号的数据发射方法及装置
US10284238B1 (en) 2018-06-11 2019-05-07 Texas Instruments Incorporated DC coupled radio frequency modulator
CN110247674B (zh) * 2019-06-19 2021-06-29 成都星联芯通科技有限公司 基于电源电压编码调制的一线通射频前端控制方法及系统
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Also Published As

Publication number Publication date
EP1755214B1 (de) 2011-03-02
EP1755214A1 (de) 2007-02-21
CN1496018B (zh) 2010-04-28
US7184491B2 (en) 2007-02-27
EP1396932B1 (de) 2006-11-29
DE60309989D1 (de) 2007-01-11
EP1396932A3 (de) 2005-10-12
US20040071225A1 (en) 2004-04-15
CN1496018A (zh) 2004-05-12
EP1396932A2 (de) 2004-03-10
DE60309989T2 (de) 2007-10-18

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