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DE69315042D1 - Schaltungsanordnung zur Steuerung der Vorspannung eines Leistungsverstärkers für Hochfrequenzsignale - Google Patents

Schaltungsanordnung zur Steuerung der Vorspannung eines Leistungsverstärkers für Hochfrequenzsignale

Info

Publication number
DE69315042D1
DE69315042D1 DE69315042T DE69315042T DE69315042D1 DE 69315042 D1 DE69315042 D1 DE 69315042D1 DE 69315042 T DE69315042 T DE 69315042T DE 69315042 T DE69315042 T DE 69315042T DE 69315042 D1 DE69315042 D1 DE 69315042D1
Authority
DE
Germany
Prior art keywords
bias
controlling
power amplifier
circuit arrangement
frequency signals
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 - Fee Related
Application number
DE69315042T
Other languages
English (en)
Other versions
DE69315042T2 (de
Inventor
Sachio Iida
Norio Shimo
Hideaki Sato
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69315042D1 publication Critical patent/DE69315042D1/de
Application granted granted Critical
Publication of DE69315042T2 publication Critical patent/DE69315042T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F1/0211—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
    • H03F1/0244—Stepped control
    • 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
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/481—A resistor being used as sensor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/483—A shunting switch being paralleled to the sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE69315042T 1992-12-09 1993-11-25 Schaltungsanordnung zur Steuerung der Vorspannung eines Leistungsverstärkers für Hochfrequenzsignale Expired - Fee Related DE69315042T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35206592A JP3365428B2 (ja) 1992-12-09 1992-12-09 高周波パワーアンプのバイアス制御回路

Publications (2)

Publication Number Publication Date
DE69315042D1 true DE69315042D1 (de) 1997-12-11
DE69315042T2 DE69315042T2 (de) 1998-06-04

Family

ID=18421545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315042T Expired - Fee Related DE69315042T2 (de) 1992-12-09 1993-11-25 Schaltungsanordnung zur Steuerung der Vorspannung eines Leistungsverstärkers für Hochfrequenzsignale

Country Status (4)

Country Link
US (1) US5406225A (de)
EP (1) EP0601410B1 (de)
JP (1) JP3365428B2 (de)
DE (1) DE69315042T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2552089B2 (ja) * 1994-05-23 1996-11-06 埼玉日本電気株式会社 Ｆｅｔ増幅器の消費電力低減方式
US5483191A (en) * 1994-09-23 1996-01-09 At&T Corp. Apparatus for biasing a FET with a single voltage supply
US5589796A (en) * 1994-11-01 1996-12-31 Motorola, Inc Method and apparatus for increasing amplifier efficiency
US5493255A (en) * 1995-03-21 1996-02-20 Nokia Mobile Phones Ltd. Bias control circuit for an RF power amplifier
JP3366191B2 (ja) * 1996-07-19 2003-01-14 沖電気工業株式会社 アイドル電流補正回路及び低電圧駆動電子機器
US5920808A (en) * 1996-12-12 1999-07-06 Glenayre Electronics, Inc. Method and apparatus for reducing key-up distortion by pre-heating transistors
US6072995A (en) * 1997-02-26 2000-06-06 Ericsson Inc. Flexible current control in power amplifiers
DE19737062A1 (de) * 1997-08-26 1999-03-04 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zur Einstellung eines Arbeitspunktes einer Transistorstufe
US6223056B1 (en) * 1997-12-31 2001-04-24 Samsung Electronics Co., Ltd. Systems and methods for dynamically controlling a variable power amplifier
GB2334167B (en) * 1998-02-07 2002-09-11 Motorola Ltd Amplifying circuit and method for determining optimal bias voltages therein
US6137354A (en) * 1998-05-18 2000-10-24 Omnipoint Corporation Bypassable amplifier
US6008698A (en) 1998-05-18 1999-12-28 Omnipoint Corporation Amplifier with dynamically adaptable supply current
US6081161A (en) * 1998-05-18 2000-06-27 Omnipoint Corporation Amplifier with dynamatically adaptable supply voltage
US6043706A (en) * 1999-02-05 2000-03-28 Ericsson Inc. Methods and apparatus for controlling power amplifier quiescent current in a wireless communication device
US6111466A (en) * 1999-03-22 2000-08-29 Motorola, Inc. Amplifier with feedback to provide bias adjustment
US6304129B1 (en) 1999-10-08 2001-10-16 Ericsson Inc. Compensation circuit and method for a power transistor
US6429746B1 (en) * 1999-12-07 2002-08-06 Nokia Networks Oy System and method for auto-bias of an amplifier
US6351189B1 (en) 2000-07-31 2002-02-26 Nokia Networks Oy System and method for auto-bias of an amplifier
US6701138B2 (en) * 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
DE10131654A1 (de) * 2001-06-29 2003-01-16 Infineon Technologies Ag Arbeitspunktoptimierung von Sendeleistungsverstärkern in Mobilstationen
US7031677B2 (en) 2001-06-29 2006-04-18 Infineon Technologies Ag Optimization of the operating point of power amplifiers in mobile stations
US6515545B1 (en) * 2001-08-17 2003-02-04 Harris Corporation RF power amplifier transistor quiescent current checking and adjusting
US20030153287A1 (en) * 2002-02-14 2003-08-14 Tapio Kuiri Method and apparatus for sensing operating temperature in a power amplifier
US6891438B2 (en) * 2002-12-12 2005-05-10 Northrop Grumman Corporation Adaptive active bias compensation technique for power amplifiers
GB2400249B (en) * 2003-03-31 2005-08-10 Motorola Inc Power amplifier and a RF transmitter and terminal including the amplifier
JP4791271B2 (ja) * 2006-06-28 2011-10-12 富士通株式会社 増幅器制御装置
US7768353B2 (en) * 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
US9166533B2 (en) * 2009-07-30 2015-10-20 Qualcomm Incorporated Bias current monitor and control mechanism for amplifiers
JP2011044876A (ja) * 2009-08-20 2011-03-03 Yagi Antenna Co Ltd バースト的に電波を送信する送信装置の送信増幅器
US8319560B2 (en) * 2009-10-05 2012-11-27 Hittite Microwave Corporation Switched active bias control and power-on sequencing circuit for an amplifier
US9166542B2 (en) 2011-12-22 2015-10-20 Murata Manufacturing Co., Ltd. High frequency module and portable terminal using same
US12132473B2 (en) 2023-03-13 2024-10-29 Nxp Usa, Inc. Switch with cascode arrangement
US12126338B1 (en) * 2023-04-04 2024-10-22 Nxp Usa, Inc. Switch with cascode arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1229585A (de) * 1967-05-19 1971-04-28
FR2560468A1 (fr) * 1984-02-28 1985-08-30 Lgt Lab Gen Telecomm Dispositif de polarisation d'etage d'amplification a transistors et son utilisation dans un tel etage
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
CA2017904C (en) * 1989-05-31 1993-11-16 Shinichi Miyazaki High frequency amplifier circuit capable of optimizing a total power consumption
JPH0466826U (de) * 1990-10-16 1992-06-12
TW198152B (de) * 1990-10-18 1993-01-11 Hitachi Seisakusyo Kk
KR960000775B1 (ko) * 1990-10-19 1996-01-12 닛본덴기 가부시끼가이샤 고주파 전력 증폭기의 출력레벨 제어회로
US5128629A (en) * 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
SE470035B (sv) * 1992-03-17 1993-10-25 Ericsson Ge Mobile Communicat Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg

Also Published As

Publication number Publication date
US5406225A (en) 1995-04-11
JP3365428B2 (ja) 2003-01-14
DE69315042T2 (de) 1998-06-04
EP0601410A1 (de) 1994-06-15
JPH06177658A (ja) 1994-06-24
EP0601410B1 (de) 1997-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee