CN1922788A - 负载不灵敏的功率放大器 - Google Patents
负载不灵敏的功率放大器 Download PDFInfo
- Publication number
- CN1922788A CN1922788A CNA2005800058730A CN200580005873A CN1922788A CN 1922788 A CN1922788 A CN 1922788A CN A2005800058730 A CNA2005800058730 A CN A2005800058730A CN 200580005873 A CN200580005873 A CN 200580005873A CN 1922788 A CN1922788 A CN 1922788A
- Authority
- CN
- China
- Prior art keywords
- power
- amplifier
- signal
- output
- power amplifier
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000010354 integration Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 13
- 230000002829 reductive effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
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- 230000001413 cellular effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001447 compensatory effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
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- 230000000670 limiting effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- H03F1/0261—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
-
- 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
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Networks Using Active Elements (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0404371.7 | 2004-02-27 | ||
GBGB0404371.7A GB0404371D0 (en) | 2004-02-27 | 2004-02-27 | Power amplifier output impedance control |
PCT/IB2005/050597 WO2005086360A1 (en) | 2004-02-27 | 2005-02-17 | Load insensitive power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1922788A true CN1922788A (zh) | 2007-02-28 |
CN1922788B CN1922788B (zh) | 2010-06-16 |
Family
ID=32050978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800058730A Expired - Fee Related CN1922788B (zh) | 2004-02-27 | 2005-02-17 | 负载不灵敏的功率放大器 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1719250B1 (zh) |
JP (1) | JP2007525901A (zh) |
CN (1) | CN1922788B (zh) |
AT (1) | ATE474378T1 (zh) |
DE (1) | DE602005022279D1 (zh) |
GB (1) | GB0404371D0 (zh) |
WO (1) | WO2005086360A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104155511A (zh) * | 2014-08-14 | 2014-11-19 | 重庆微标科技有限公司 | 基于驻波检测的采集电路和功率监控电路 |
CN104348438A (zh) * | 2013-07-30 | 2015-02-11 | 英特尔Ip公司 | 用于确定关于发射信号的功率变化的信息的装置和方法 |
CN104749513A (zh) * | 2013-12-26 | 2015-07-01 | 联发科技股份有限公司 | 通信系统及用于检测功率放大器的负载变化的方法 |
WO2022135463A1 (zh) * | 2020-12-24 | 2022-06-30 | 唯捷创芯(天津)电子技术股份有限公司 | 降低负载变化敏感度的射频功率放大器、芯片及通信终端 |
CN118074642A (zh) * | 2024-04-22 | 2024-05-24 | 四川省华盾防务科技股份有限公司 | 一种微波功率放大器的增益调节系统及方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7557653B2 (en) * | 2006-10-26 | 2009-07-07 | Infineon Technologies Ag | Shared linearity maintenance in power amplifiers |
JP4859049B2 (ja) | 2006-11-27 | 2012-01-18 | ルネサスエレクトロニクス株式会社 | Rf電力増幅装置およびそれを搭載した無線通信端末装置 |
JP2008252418A (ja) * | 2007-03-30 | 2008-10-16 | Nec Corp | 携帯無線端末、電力制御方法及び電力制御プログラム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710752A1 (de) * | 1977-03-11 | 1978-09-14 | Rohde & Schwarz | Schaltung zum regeln der ausgangsleistung eines hochfrequenz-nachrichtensenders |
JPH07202604A (ja) * | 1993-12-28 | 1995-08-04 | Mitsubishi Electric Corp | 送信出力制御装置 |
JP3154207B2 (ja) * | 1995-05-31 | 2001-04-09 | ソニー株式会社 | 検波器及び送信機 |
US5537080A (en) * | 1995-06-06 | 1996-07-16 | Chawla; Yogendra K. | Gain stability arrangement for HV MOSFET power amplifier |
JP3554218B2 (ja) * | 1999-03-17 | 2004-08-18 | 富士通株式会社 | 電力制御回路および送信機 |
EP1120907A1 (en) * | 2000-01-29 | 2001-08-01 | Siemens Aktiengesellschaft | Apparatus for amplifying signals |
DE10015684A1 (de) * | 2000-03-29 | 2001-10-04 | Siemens Ag | Verfahren zur Detektion und Auswertung der Fehlanpassung einer an eine Endstufe angeschlossenen Antenne und Mobilfunkgerät |
JP2003008365A (ja) * | 2001-04-16 | 2003-01-10 | Matsushita Electric Ind Co Ltd | 電力増幅用回路、電力増幅用回路の制御方法、及び携帯端末装置 |
US20030114182A1 (en) * | 2001-12-19 | 2003-06-19 | Chan Paul L. | Adaptive power amplifier |
JP2003338714A (ja) * | 2002-05-21 | 2003-11-28 | Mitsubishi Electric Corp | 増幅装置 |
JP2003347875A (ja) * | 2002-05-30 | 2003-12-05 | Fujitsu Ltd | 増幅装置 |
ATE551773T1 (de) * | 2003-02-20 | 2012-04-15 | Sony Ericsson Mobile Comm Ab | Effizienter modulation von hochfrequenzsignalen |
JP2005191791A (ja) * | 2003-12-25 | 2005-07-14 | Matsushita Electric Ind Co Ltd | 電力増幅器の保護回路 |
-
2004
- 2004-02-27 GB GBGB0404371.7A patent/GB0404371D0/en not_active Ceased
-
2005
- 2005-02-17 WO PCT/IB2005/050597 patent/WO2005086360A1/en active Application Filing
- 2005-02-17 DE DE602005022279T patent/DE602005022279D1/de active Active
- 2005-02-17 JP JP2007500332A patent/JP2007525901A/ja active Pending
- 2005-02-17 EP EP05702999A patent/EP1719250B1/en not_active Not-in-force
- 2005-02-17 CN CN2005800058730A patent/CN1922788B/zh not_active Expired - Fee Related
- 2005-02-17 AT AT05702999T patent/ATE474378T1/de not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104348438A (zh) * | 2013-07-30 | 2015-02-11 | 英特尔Ip公司 | 用于确定关于发射信号的功率变化的信息的装置和方法 |
CN104348438B (zh) * | 2013-07-30 | 2017-10-20 | 英特尔Ip公司 | 用于确定关于发射信号的功率变化的信息的装置和方法 |
CN104749513A (zh) * | 2013-12-26 | 2015-07-01 | 联发科技股份有限公司 | 通信系统及用于检测功率放大器的负载变化的方法 |
CN104749513B (zh) * | 2013-12-26 | 2018-01-09 | 联发科技股份有限公司 | 通信系统及用于检测功率放大器的负载变化的方法 |
CN104155511A (zh) * | 2014-08-14 | 2014-11-19 | 重庆微标科技有限公司 | 基于驻波检测的采集电路和功率监控电路 |
WO2022135463A1 (zh) * | 2020-12-24 | 2022-06-30 | 唯捷创芯(天津)电子技术股份有限公司 | 降低负载变化敏感度的射频功率放大器、芯片及通信终端 |
CN118074642A (zh) * | 2024-04-22 | 2024-05-24 | 四川省华盾防务科技股份有限公司 | 一种微波功率放大器的增益调节系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2005086360A1 (en) | 2005-09-15 |
EP1719250B1 (en) | 2010-07-14 |
GB0404371D0 (en) | 2004-03-31 |
CN1922788B (zh) | 2010-06-16 |
DE602005022279D1 (de) | 2010-08-26 |
ATE474378T1 (de) | 2010-07-15 |
JP2007525901A (ja) | 2007-09-06 |
EP1719250A1 (en) | 2006-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070817 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070817 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151106 Address after: Holland Ian Deho Finn Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Nijmegen Patentee after: AMPLEON NETHERLANDS B.V. Address before: Holland Ian Deho Finn Patentee before: NXP BV |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20170217 |