JP2004040795A - Ｈｂｔパワーアンプのためのバイアス制御 - Google Patents

Ｈｂｔパワーアンプのためのバイアス制御 Download PDF

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Publication number
JP2004040795A
JP2004040795A JP2003186365A JP2003186365A JP2004040795A JP 2004040795 A JP2004040795 A JP 2004040795A JP 2003186365 A JP2003186365 A JP 2003186365A JP 2003186365 A JP2003186365 A JP 2003186365A JP 2004040795 A JP2004040795 A JP 2004040795A
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JP
Japan
Prior art keywords
power amplifier
base
collector
voltage
hbt
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
JP2003186365A
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English (en)
Japanese (ja)
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JP2004040795A5 (enExample
Inventor
David A Newman
デビッド　エイ．ニューマン
Benjamin R Gilsdorf
ベンジャミン　アール．ギルスドルフ
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Motorola Solutions Inc
Original Assignee
Motorola Inc
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Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of JP2004040795A publication Critical patent/JP2004040795A/ja
Publication of JP2004040795A5 publication Critical patent/JP2004040795A5/ja
Pending legal-status Critical Current

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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
    • H03F1/30—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP2003186365A 2002-06-28 2003-06-30 Ｈｂｔパワーアンプのためのバイアス制御 Pending JP2004040795A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/184,857 US6750722B2 (en) 2002-06-28 2002-06-28 Bias control for HBT power amplifiers

Publications (2)

Publication Number Publication Date
JP2004040795A true JP2004040795A (ja) 2004-02-05
JP2004040795A5 JP2004040795A5 (enExample) 2006-08-03

Family

ID=29717979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003186365A Pending JP2004040795A (ja) 2002-06-28 2003-06-30 Ｈｂｔパワーアンプのためのバイアス制御

Country Status (3)

Country Link
US (1) US6750722B2 (enExample)
EP (1) EP1376855A3 (enExample)
JP (1) JP2004040795A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7053716B2 (en) * 2004-05-14 2006-05-30 Intel Corporation Controlled impedance bias circuit
US7262667B2 (en) * 2004-10-20 2007-08-28 Freescale Semiconductor, Inc. Radio frequency power amplifier
JP4887131B2 (ja) 2006-12-18 2012-02-29 パナソニック株式会社 電力増幅器
WO2008131029A1 (en) * 2007-04-18 2008-10-30 Nextwave Broadband Inc. Base station synchronization for a single frequency network
ITPI20070073A1 (it) * 2007-06-13 2008-12-14 Antonio Sebastiano Abbadessa Sistema per migliorare il rendimento di un amplificatore rf e l'amplificatore cosi ottenuto
US7768353B2 (en) 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
US8008904B1 (en) * 2008-07-31 2011-08-30 Gigoptix, Inc. Voltage and temperature invariant current setting circuit
US9166533B2 (en) 2009-07-30 2015-10-20 Qualcomm Incorporated Bias current monitor and control mechanism for amplifiers
US9417641B2 (en) * 2013-11-04 2016-08-16 Marvell World Trade, Ltd. Memory effect reduction using low impedance biasing
CN119561500A (zh) * 2025-01-24 2025-03-04 上海凡麒微电子有限公司 一种基于偏置电压的射频放大装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292006A (ja) * 1988-09-28 1990-03-30 Fujitsu Ltd カレントミラー回路
JPH03248615A (ja) * 1990-02-27 1991-11-06 Sumitomo Electric Ind Ltd フィルタ回路
JPH04371005A (ja) * 1991-06-20 1992-12-24 Fujitsu Ltd Ｆｅｔのゲートバイアス回路
US5654672A (en) * 1996-04-01 1997-08-05 Honeywell Inc. Precision bias circuit for a class AB amplifier
JPH1075130A (ja) * 1996-08-30 1998-03-17 Sharp Corp トランジスタ電力増幅器
JPH11330873A (ja) * 1998-05-14 1999-11-30 Matsushita Electric Ind Co Ltd 送信アンプ
JP2001176982A (ja) * 1999-12-14 2001-06-29 Toshiba Microelectronics Corp トランジスタのバイアス回路
JP2001326543A (ja) * 2000-05-16 2001-11-22 Shinya Kojima 広帯域化増幅器
JP2002076791A (ja) * 2000-08-31 2002-03-15 Hitachi Ltd 電力増幅器モジュール
JP2002084142A (ja) * 2000-09-07 2002-03-22 Matsushita Electric Ind Co Ltd 高周波電力増幅器
WO2002029971A1 (en) * 2000-10-06 2002-04-11 Conexant Systems, Inc. Configurable power amplifier and bias control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105165A (en) * 1990-12-17 1992-04-14 At&T Bell Laboratories Low distortion, low noise, amplifier
IT1244210B (it) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente
JP3922773B2 (ja) * 1997-11-27 2007-05-30 三菱電機株式会社 電力増幅器
US6429746B1 (en) * 1999-12-07 2002-08-06 Nokia Networks Oy System and method for auto-bias of an amplifier
US6617928B2 (en) * 2000-10-06 2003-09-09 Skyworks Solutions, Inc. Configurable power amplifier and bias control

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292006A (ja) * 1988-09-28 1990-03-30 Fujitsu Ltd カレントミラー回路
JPH03248615A (ja) * 1990-02-27 1991-11-06 Sumitomo Electric Ind Ltd フィルタ回路
JPH04371005A (ja) * 1991-06-20 1992-12-24 Fujitsu Ltd Ｆｅｔのゲートバイアス回路
US5654672A (en) * 1996-04-01 1997-08-05 Honeywell Inc. Precision bias circuit for a class AB amplifier
JPH1075130A (ja) * 1996-08-30 1998-03-17 Sharp Corp トランジスタ電力増幅器
JPH11330873A (ja) * 1998-05-14 1999-11-30 Matsushita Electric Ind Co Ltd 送信アンプ
JP2001176982A (ja) * 1999-12-14 2001-06-29 Toshiba Microelectronics Corp トランジスタのバイアス回路
JP2001326543A (ja) * 2000-05-16 2001-11-22 Shinya Kojima 広帯域化増幅器
JP2002076791A (ja) * 2000-08-31 2002-03-15 Hitachi Ltd 電力増幅器モジュール
JP2002084142A (ja) * 2000-09-07 2002-03-22 Matsushita Electric Ind Co Ltd 高周波電力増幅器
WO2002029971A1 (en) * 2000-10-06 2002-04-11 Conexant Systems, Inc. Configurable power amplifier and bias control

Also Published As

Publication number Publication date
EP1376855A3 (en) 2004-05-26
US20040000953A1 (en) 2004-01-01
EP1376855A2 (en) 2004-01-02
US6750722B2 (en) 2004-06-15

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