ATE426266T1 - Linearitatskonservierung eines leistungsverstarkers ohne isolator durch dynamische anpassung von verstarkung und phase - Google Patents

Linearitatskonservierung eines leistungsverstarkers ohne isolator durch dynamische anpassung von verstarkung und phase

Info

Publication number
ATE426266T1
ATE426266T1 AT03778617T AT03778617T ATE426266T1 AT E426266 T1 ATE426266 T1 AT E426266T1 AT 03778617 T AT03778617 T AT 03778617T AT 03778617 T AT03778617 T AT 03778617T AT E426266 T1 ATE426266 T1 AT E426266T1
Authority
AT
Austria
Prior art keywords
gain
phase
amplified signal
output
linearity
Prior art date
Application number
AT03778617T
Other languages
English (en)
Inventor
Saleh Osman
Richard Keenan
Jaroslaw Lucek
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE426266T1 publication Critical patent/ATE426266T1/de

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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar 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
    • H03F1/0261—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
    • H03F1/0272—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 output 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • 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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
AT03778617T 2002-12-12 2003-12-10 Linearitatskonservierung eines leistungsverstarkers ohne isolator durch dynamische anpassung von verstarkung und phase ATE426266T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43289702P 2002-12-12 2002-12-12

Publications (1)

Publication Number Publication Date
ATE426266T1 true ATE426266T1 (de) 2009-04-15

Family

ID=32508010

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03778617T ATE426266T1 (de) 2002-12-12 2003-12-10 Linearitatskonservierung eines leistungsverstarkers ohne isolator durch dynamische anpassung von verstarkung und phase

Country Status (8)

Country Link
US (1) US7382193B2 (de)
EP (1) EP1573906B1 (de)
JP (1) JP2006510257A (de)
CN (1) CN100533957C (de)
AT (1) ATE426266T1 (de)
AU (1) AU2003285621A1 (de)
DE (1) DE60326755D1 (de)
WO (1) WO2004054097A1 (de)

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US7276973B2 (en) * 2005-06-29 2007-10-02 Skyworks Solutions, Inc. Automatic bias control circuit for linear power amplifiers
CN1905357A (zh) * 2005-07-27 2007-01-31 松下电器产业株式会社 射频放大装置
JP2008271517A (ja) * 2007-03-23 2008-11-06 Matsushita Electric Ind Co Ltd 高周波電力増幅器、半導体装置、および高周波電力増幅方法
US7768353B2 (en) 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
US20100197261A1 (en) * 2009-01-27 2010-08-05 Sierra Wireless, Inc. Wireless control subsystem for a mobile electronic device
US8693961B2 (en) * 2011-08-11 2014-04-08 Intel IP Corporation System and method for improving power efficiency of a transmitter
CN102386870A (zh) * 2011-11-16 2012-03-21 武汉滨湖电子有限责任公司 一种功率放大器幅相控设备及控制方法
CN102594288A (zh) * 2012-02-22 2012-07-18 刘轶 射频功率放大器的级间匹配电路
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US9543911B2 (en) * 2014-05-19 2017-01-10 Futurewei Technologies, Inc. Phase-modulated load apparatus and method
US9559434B2 (en) * 2014-12-12 2017-01-31 Intel Corporation Method for closed-loop tuner in a receiver antenna
US9973360B2 (en) * 2015-12-18 2018-05-15 Nxp Usa, Inc. Method and apparatus for generating phase shift control signals
CN107592100A (zh) * 2017-08-02 2018-01-16 深圳市君威科技有限公司 一种相控微波放大器电路

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US4312032A (en) 1977-05-02 1982-01-19 Gte Products Corporation RF Power control apparatus
JPS5428544A (en) * 1977-08-05 1979-03-03 Kokusai Electric Co Ltd Device for automatically matching impedance
JPS54111709A (en) * 1978-02-21 1979-09-01 Mitsubishi Electric Corp Automatic output control circuit
JPS58104011U (ja) * 1981-12-29 1983-07-15 三菱電機株式会社 送信機
US4547746A (en) * 1984-04-09 1985-10-15 Rockwell International Corporation VSWR Tolerant linear power amplifier
JPH0220908A (ja) * 1988-07-08 1990-01-24 Fujitsu Ltd マイクロ波帯多段増幅器
WO1994023491A1 (en) 1993-03-26 1994-10-13 Qualcomm Incorporated Power amplifier bias control circuit and method
US5423082A (en) 1993-06-24 1995-06-06 Motorola, Inc. Method for a transmitter to compensate for varying loading without an isolator
JPH0715253A (ja) * 1993-06-25 1995-01-17 Nec Corp 振幅変調送信機
JP2685003B2 (ja) * 1994-11-18 1997-12-03 日本電気株式会社 電力合成器
JPH08307159A (ja) * 1995-04-27 1996-11-22 Sony Corp 高周波増幅回路、送信装置、及び受信装置
US5712593A (en) 1996-02-05 1998-01-27 Motorola, Inc. Linear power amplifier with distortion detection
DE19638129C2 (de) * 1996-09-18 2001-05-23 Siemens Ag Verfahren und Schaltungsanordnung zur Steuerung der Ausgangsleistung von Sendeendstufen
JPH10190378A (ja) * 1996-12-27 1998-07-21 Nec Corp 超高効率線形増幅器
US5977831A (en) * 1998-04-03 1999-11-02 Cbs Corporation Hybrid system for control and monitoring of an amplifier
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US6069530A (en) * 1998-09-16 2000-05-30 Motorola, Inc. Apparatus and method for linear power amplification
JP3776632B2 (ja) * 1999-06-28 2006-05-17 Ｎｅｃネットワーク・センサ株式会社 電力増幅装置
JP2001217663A (ja) * 2000-02-02 2001-08-10 Nec Saitama Ltd 送信回路
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Also Published As

Publication number Publication date
CN1723615A (zh) 2006-01-18
US20070146074A1 (en) 2007-06-28
WO2004054097A1 (en) 2004-06-24
JP2006510257A (ja) 2006-03-23
AU2003285621A1 (en) 2004-06-30
CN100533957C (zh) 2009-08-26
EP1573906B1 (de) 2009-03-18
DE60326755D1 (de) 2009-04-30
EP1573906A1 (de) 2005-09-14
US7382193B2 (en) 2008-06-03

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