DE60313668D1 - Selbstadaptierende vorspannungsschaltung zur ermöglichung einer dynamischen kontrolle des ruhestromes in einem linearen leistungsverstärker - Google Patents
Selbstadaptierende vorspannungsschaltung zur ermöglichung einer dynamischen kontrolle des ruhestromes in einem linearen leistungsverstärkerInfo
- Publication number
- DE60313668D1 DE60313668D1 DE60313668T DE60313668T DE60313668D1 DE 60313668 D1 DE60313668 D1 DE 60313668D1 DE 60313668 T DE60313668 T DE 60313668T DE 60313668 T DE60313668 T DE 60313668T DE 60313668 D1 DE60313668 D1 DE 60313668D1
- Authority
- DE
- Germany
- Prior art keywords
- self
- amplifier
- circuit
- quiescent current
- linear 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
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
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/318—A matching circuit being used as coupling element between two amplifying stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43374202P | 2002-12-16 | 2002-12-16 | |
US433742P | 2002-12-16 | ||
PCT/IB2003/005515 WO2004055972A1 (en) | 2002-12-16 | 2003-11-28 | Self adaptable bias circuit for enabling dynamic control of quiescent current in a linear power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60313668D1 true DE60313668D1 (de) | 2007-06-14 |
DE60313668T2 DE60313668T2 (de) | 2008-01-31 |
Family
ID=32595229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60313668T Expired - Lifetime DE60313668T2 (de) | 2002-12-16 | 2003-11-28 | Selbstadaptierende vorspannungsschaltung zur ermöglichung einer dynamischen kontrolle des ruhestromes in einem linearen leistungsverstärker |
Country Status (8)
Country | Link |
---|---|
US (1) | US7265627B2 (de) |
EP (1) | EP1586161B1 (de) |
JP (1) | JP4549863B2 (de) |
CN (1) | CN100557947C (de) |
AT (1) | ATE361581T1 (de) |
AU (1) | AU2003279487A1 (de) |
DE (1) | DE60313668T2 (de) |
WO (1) | WO2004055972A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6998918B2 (en) | 2004-04-08 | 2006-02-14 | Sige Semiconductor (U.S.), Corp. | Automatic current reduction biasing technique for RF amplifier |
JP2007329831A (ja) * | 2006-06-09 | 2007-12-20 | Matsushita Electric Ind Co Ltd | 増幅回路 |
US7768353B2 (en) | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
WO2010064091A1 (en) * | 2008-12-03 | 2010-06-10 | Freescale Semiconductor, Inc. | Operating parameter control for a power amplifier |
US8106712B2 (en) * | 2008-12-24 | 2012-01-31 | Georgia Tech Research Corporation | Systems and methods for self-mixing adaptive bias circuit for power amplifier |
CN101651477B (zh) * | 2009-09-04 | 2013-01-02 | 惠州市正源微电子有限公司 | 射频功率放大器效率的增强方法及其效率增强电路 |
CN103513191B (zh) * | 2012-06-21 | 2016-04-27 | 国网山东省电力公司莱西市供电公司 | 电源负载测试装置 |
CN105738835B (zh) * | 2012-06-21 | 2018-11-16 | 浙江海澄德畅机械有限公司 | 电源负载测试装置 |
TWI509979B (zh) * | 2013-01-04 | 2015-11-21 | Advanced Semiconductor Eng | 電子系統、射頻功率放大器及其偏壓點動態調整方法 |
US10003309B2 (en) | 2014-04-23 | 2018-06-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive self-bias |
US9712125B2 (en) * | 2015-02-15 | 2017-07-18 | Skyworks Solutions, Inc. | Power amplification system with shared common base biasing |
KR102069634B1 (ko) * | 2018-07-05 | 2020-01-23 | 삼성전기주식회사 | 선형성 보상기능을 갖는 다단 파워 증폭 장치 |
US11415623B2 (en) * | 2019-03-28 | 2022-08-16 | Teradyne, Inc. | Test system supporting reverse compliance |
CN116783820A (zh) * | 2021-01-13 | 2023-09-19 | 华为技术有限公司 | 混合可配置rf功率放大器 |
CN113411054B (zh) * | 2021-08-19 | 2021-11-19 | 深圳飞骧科技股份有限公司 | 射频放大器及其输出1dB压缩点动态调整电路 |
CN115913138B (zh) * | 2023-02-24 | 2023-06-06 | 成都明夷电子科技有限公司 | 偏置电路、功率放大器和电子设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07154169A (ja) * | 1993-11-30 | 1995-06-16 | Matsushita Electric Ind Co Ltd | 高周波電力増幅器 |
JPH10270960A (ja) * | 1997-01-21 | 1998-10-09 | Matsushita Electric Ind Co Ltd | 高周波電力増幅器 |
EP0854569B1 (de) * | 1997-01-21 | 2003-04-09 | Matsushita Electric Industrial Co., Ltd. | Hochfrequenzleistungsverstärker |
JP3517766B2 (ja) * | 1997-02-20 | 2004-04-12 | 株式会社ルネサステクノロジ | Rf電力増幅回路および移動体通信端末装置 |
JPH1117562A (ja) * | 1997-06-26 | 1999-01-22 | Hitachi Denshi Ltd | 送信出力電力の制御回路 |
US6233440B1 (en) * | 1998-08-05 | 2001-05-15 | Triquint Semiconductor, Inc. | RF power amplifier with variable bias current |
US6559722B1 (en) * | 1999-08-10 | 2003-05-06 | Anadigics, Inc. | Low bias current/temperature compensation current mirror for linear power amplifier |
US6304145B1 (en) * | 2000-02-02 | 2001-10-16 | Nokia Networks Oy | Large signal amplifier gain compensation circuit |
JP4014072B2 (ja) * | 2000-03-31 | 2007-11-28 | 株式会社ルネサステクノロジ | 電力増幅器モジュール |
US6448855B1 (en) * | 2000-04-13 | 2002-09-10 | Koninklijke Philips Electronics N.V. | Accurate power detection circuit for use in a power amplifier |
WO2002003544A1 (fr) * | 2000-06-30 | 2002-01-10 | Mitsubishi Denki Kabushiki Kaisha | Amplificateur haute frequence |
WO2002003543A1 (fr) * | 2000-06-30 | 2002-01-10 | Mitsubishi Denki Kabushiki Kaisha | Amplificateur haute frequence |
WO2002065652A1 (de) * | 2001-02-09 | 2002-08-22 | Siemens Aktiengesellschaft | Verfahren zum energiesparenden betrieb eines mobilfunkgerätes und mobilfunkgerät |
US6445247B1 (en) | 2001-06-01 | 2002-09-03 | Qualcomm Incorporated | Self-controlled high efficiency power amplifier |
US6778018B2 (en) | 2001-07-16 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Linear power amplifier |
US6653902B1 (en) * | 2002-09-03 | 2003-11-25 | Triquint Semiconductor, Inc. | Amplifier power control circuit |
-
2003
- 2003-11-28 AU AU2003279487A patent/AU2003279487A1/en not_active Abandoned
- 2003-11-28 WO PCT/IB2003/005515 patent/WO2004055972A1/en active IP Right Grant
- 2003-11-28 AT AT03772594T patent/ATE361581T1/de not_active IP Right Cessation
- 2003-11-28 DE DE60313668T patent/DE60313668T2/de not_active Expired - Lifetime
- 2003-11-28 JP JP2004560013A patent/JP4549863B2/ja not_active Expired - Fee Related
- 2003-11-28 EP EP03772594A patent/EP1586161B1/de not_active Expired - Lifetime
- 2003-11-28 CN CNB2003801061820A patent/CN100557947C/zh not_active Expired - Fee Related
- 2003-11-28 US US10/538,347 patent/US7265627B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1586161A1 (de) | 2005-10-19 |
EP1586161B1 (de) | 2007-05-02 |
CN100557947C (zh) | 2009-11-04 |
JP4549863B2 (ja) | 2010-09-22 |
WO2004055972A1 (en) | 2004-07-01 |
US7265627B2 (en) | 2007-09-04 |
DE60313668T2 (de) | 2008-01-31 |
JP2006510290A (ja) | 2006-03-23 |
AU2003279487A1 (en) | 2004-07-09 |
CN1788412A (zh) | 2006-06-14 |
ATE361581T1 (de) | 2007-05-15 |
US20060114062A1 (en) | 2006-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |