CN101379696B - 功率放大器 - Google Patents
功率放大器 Download PDFInfo
- Publication number
- CN101379696B CN101379696B CN2007800048282A CN200780004828A CN101379696B CN 101379696 B CN101379696 B CN 101379696B CN 2007800048282 A CN2007800048282 A CN 2007800048282A CN 200780004828 A CN200780004828 A CN 200780004828A CN 101379696 B CN101379696 B CN 101379696B
- Authority
- CN
- China
- Prior art keywords
- amplifier
- input signal
- envelope
- generic operation
- harmonic
- 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
Links
Images
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
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
-
- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06101513 | 2006-02-10 | ||
EP06101513.7 | 2006-02-10 | ||
PCT/IB2007/050391 WO2007091212A1 (en) | 2006-02-10 | 2007-02-06 | Power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101379696A CN101379696A (zh) | 2009-03-04 |
CN101379696B true CN101379696B (zh) | 2011-08-03 |
Family
ID=38109949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800048282A Expired - Fee Related CN101379696B (zh) | 2006-02-10 | 2007-02-06 | 功率放大器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7920029B2 (zh) |
EP (1) | EP1985012B1 (zh) |
JP (1) | JP2009536471A (zh) |
CN (1) | CN101379696B (zh) |
AT (1) | ATE515105T1 (zh) |
WO (1) | WO2007091212A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5169274B2 (ja) * | 2008-02-12 | 2013-03-27 | 住友電気工業株式会社 | ドハティ増幅装置 |
JP5762690B2 (ja) * | 2009-10-02 | 2015-08-12 | 富士通株式会社 | フィルタ及び送受信装置 |
CN101806835B (zh) * | 2010-04-26 | 2011-11-09 | 江苏中凌高科技有限公司 | 基于包络分解的间谐波测量仪 |
CN102291092B (zh) * | 2011-06-14 | 2014-04-30 | 中国科学技术大学 | 一种逆f类功率放大器 |
US9876478B2 (en) * | 2011-11-04 | 2018-01-23 | Skyworks Solutions, Inc. | Apparatus and methods for wide local area network power amplifiers |
WO2013067031A2 (en) | 2011-11-04 | 2013-05-10 | Skyworks Solutions, Inc. | Apparatus and methods for power amplifiers |
CN103988424B (zh) | 2011-11-11 | 2017-03-08 | 天工方案公司 | 具有高功率附加效率的倒装芯片线性功率放大器 |
US9503025B2 (en) | 2014-07-11 | 2016-11-22 | Skyworks Solutions, Inc. | Power amplifier with termination circuit and resonant circuit |
US9602056B2 (en) * | 2014-09-19 | 2017-03-21 | Skyworks Solutions, Inc. | Amplifier with base current reuse |
KR20190038587A (ko) * | 2016-08-26 | 2019-04-08 | 누커런트, 인코포레이티드 | 무선 커넥터 시스템 |
JP2020072447A (ja) | 2018-11-02 | 2020-05-07 | 株式会社村田製作所 | 電力増幅回路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683686A1 (fr) * | 1991-11-07 | 1993-05-14 | Europ Agence Spatiale | Amplificateur de puissance micro-ondes. |
EP0757434A1 (de) * | 1995-08-01 | 1997-02-05 | Werner Dipl.-Ing. Dr. Pritzl | Hochfrequenz-Leistungsverstärker mit hohem Wirkungsgrad |
CN1150504A (zh) * | 1994-06-07 | 1997-05-21 | 依塔尔泰尔公司 | 供电功率注入受调制包络控制的线性微波功率放大器 |
US6480704B1 (en) * | 1998-10-27 | 2002-11-12 | Nokia Mobile Phones Ltd. | Method and arrangement for forming a transmission signal |
CN1701521A (zh) * | 2003-02-06 | 2005-11-23 | 松下电器产业株式会社 | 发送器和发送器的调整方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6256482B1 (en) * | 1997-04-07 | 2001-07-03 | Frederick H. Raab | Power- conserving drive-modulation method for envelope-elimination-and-restoration (EER) transmitters |
WO2001010013A1 (en) * | 1999-07-29 | 2001-02-08 | Tropian, Inc. | High-efficiency modulating rf amplifier |
JP5255744B2 (ja) * | 2000-10-10 | 2013-08-07 | カリフォルニア・インスティテュート・オブ・テクノロジー | E/f級スイッチング電力増幅器 |
US7092691B2 (en) * | 2001-03-09 | 2006-08-15 | California Insitute Of Technology | Switchless multi-resonant, multi-band power amplifier |
JP4209652B2 (ja) * | 2002-09-24 | 2009-01-14 | 三菱電機株式会社 | 高周波電力増幅器 |
US6987417B2 (en) * | 2003-06-24 | 2006-01-17 | Northrop Grumman Corpoation | Polar and linear amplifier system |
JP4012165B2 (ja) * | 2004-03-23 | 2007-11-21 | 松下電器産業株式会社 | 送信機 |
JP4520204B2 (ja) * | 2004-04-14 | 2010-08-04 | 三菱電機株式会社 | 高周波電力増幅器 |
US20060001485A1 (en) * | 2004-07-02 | 2006-01-05 | Icefyre Semiconductor Corporation | Power amplifier |
KR100814415B1 (ko) * | 2007-02-14 | 2008-03-18 | 포항공과대학교 산학협력단 | 하모닉 제어 회로를 이용한 고효율 도허티 전력 증폭기 |
-
2007
- 2007-02-06 CN CN2007800048282A patent/CN101379696B/zh not_active Expired - Fee Related
- 2007-02-06 US US12/278,836 patent/US7920029B2/en active Active
- 2007-02-06 WO PCT/IB2007/050391 patent/WO2007091212A1/en active Application Filing
- 2007-02-06 AT AT07705802T patent/ATE515105T1/de not_active IP Right Cessation
- 2007-02-06 EP EP07705802A patent/EP1985012B1/en not_active Not-in-force
- 2007-02-06 JP JP2008553872A patent/JP2009536471A/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2683686A1 (fr) * | 1991-11-07 | 1993-05-14 | Europ Agence Spatiale | Amplificateur de puissance micro-ondes. |
CN1150504A (zh) * | 1994-06-07 | 1997-05-21 | 依塔尔泰尔公司 | 供电功率注入受调制包络控制的线性微波功率放大器 |
EP0757434A1 (de) * | 1995-08-01 | 1997-02-05 | Werner Dipl.-Ing. Dr. Pritzl | Hochfrequenz-Leistungsverstärker mit hohem Wirkungsgrad |
US6480704B1 (en) * | 1998-10-27 | 2002-11-12 | Nokia Mobile Phones Ltd. | Method and arrangement for forming a transmission signal |
CN1701521A (zh) * | 2003-02-06 | 2005-11-23 | 松下电器产业株式会社 | 发送器和发送器的调整方法 |
Also Published As
Publication number | Publication date |
---|---|
US20100164632A1 (en) | 2010-07-01 |
WO2007091212A1 (en) | 2007-08-16 |
JP2009536471A (ja) | 2009-10-08 |
ATE515105T1 (de) | 2011-07-15 |
EP1985012A1 (en) | 2008-10-29 |
US7920029B2 (en) | 2011-04-05 |
CN101379696A (zh) | 2009-03-04 |
EP1985012B1 (en) | 2011-06-29 |
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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 | ||
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 |
Granted publication date: 20110803 Termination date: 20190206 |
|
CF01 | Termination of patent right due to non-payment of annual fee |