CN100438331C - 包含射频信号放大器的无线电设备、射频信号放大器和放大这种信号的方法 - Google Patents
包含射频信号放大器的无线电设备、射频信号放大器和放大这种信号的方法 Download PDFInfo
- Publication number
- CN100438331C CN100438331C CNB038097214A CN03809721A CN100438331C CN 100438331 C CN100438331 C CN 100438331C CN B038097214 A CNB038097214 A CN B038097214A CN 03809721 A CN03809721 A CN 03809721A CN 100438331 C CN100438331 C CN 100438331C
- Authority
- CN
- China
- Prior art keywords
- signal
- amplifier
- output
- power
- level
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0205440A FR2839165A1 (fr) | 2002-04-30 | 2002-04-30 | Appareil radioelectrique comportant un amplificateur pour signaux a radiofrequence, amplificateur pour signaux a radiofrequence et procede pour amplifier de tels signaux |
FR0205440 | 2002-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1650514A CN1650514A (zh) | 2005-08-03 |
CN100438331C true CN100438331C (zh) | 2008-11-26 |
Family
ID=28800075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038097214A Expired - Fee Related CN100438331C (zh) | 2002-04-30 | 2003-04-22 | 包含射频信号放大器的无线电设备、射频信号放大器和放大这种信号的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7091782B2 (zh) |
EP (1) | EP1502352A2 (zh) |
JP (1) | JP2005524323A (zh) |
CN (1) | CN100438331C (zh) |
AU (1) | AU2003216679A1 (zh) |
FR (1) | FR2839165A1 (zh) |
WO (1) | WO2003094342A2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3999232B2 (ja) * | 2004-04-07 | 2007-10-31 | 株式会社日立国際電気 | 増幅装置 |
US7308234B2 (en) * | 2005-01-19 | 2007-12-11 | Northrop Grumman Corporation | Feedforward spur cancellation approach using low IP amplifier |
US8005513B2 (en) * | 2006-03-16 | 2011-08-23 | Cellynx, Inc. | Cell phone signal booster |
JP5153666B2 (ja) * | 2009-01-20 | 2013-02-27 | 株式会社日立国際電気 | フィードフォワード歪補償増幅器 |
US9899966B2 (en) * | 2016-06-16 | 2018-02-20 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband high dynamic range low noise amplifier |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128587A (zh) * | 1993-08-09 | 1996-08-07 | 摩托罗拉公司 | 脉宽调制电路的畸变补偿 |
CN1230309A (zh) * | 1996-07-18 | 1999-09-29 | 艾利森公司 | 零拍接收机中二阶互调制的补偿 |
US6011434A (en) * | 1997-04-02 | 2000-01-04 | Nec Corporation | Feed-forward amplifier |
WO2001050594A1 (en) * | 1999-12-30 | 2001-07-12 | Nokia Corporation | Control of bias voltage |
EP1126596A1 (en) * | 1999-09-01 | 2001-08-22 | Mitsubishi Denki Kabushiki Kaisha | Feedforward amplifier |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5077532A (en) * | 1990-12-17 | 1991-12-31 | Motorola, Inc. | Feed forward distortion minimization circuit |
JP2001513969A (ja) * | 1997-03-03 | 2001-09-04 | セレトラ・リミテッド | セルラー通信システム |
US6069531A (en) * | 1998-08-31 | 2000-05-30 | Lucent Technologies Inc. | Feed forward amplifier improvement incorporating an automatic gain and phase controller |
US6275105B1 (en) * | 2000-02-07 | 2001-08-14 | Amplix | Adaptive linearization of a feedforward amplifier by complex gain stabilization of the error amplifier |
-
2002
- 2002-04-30 FR FR0205440A patent/FR2839165A1/fr not_active Withdrawn
-
2003
- 2003-04-22 CN CNB038097214A patent/CN100438331C/zh not_active Expired - Fee Related
- 2003-04-22 JP JP2004502459A patent/JP2005524323A/ja active Pending
- 2003-04-22 US US10/512,623 patent/US7091782B2/en not_active Expired - Fee Related
- 2003-04-22 EP EP03712590A patent/EP1502352A2/en not_active Withdrawn
- 2003-04-22 AU AU2003216679A patent/AU2003216679A1/en not_active Abandoned
- 2003-04-22 WO PCT/IB2003/001570 patent/WO2003094342A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128587A (zh) * | 1993-08-09 | 1996-08-07 | 摩托罗拉公司 | 脉宽调制电路的畸变补偿 |
CN1230309A (zh) * | 1996-07-18 | 1999-09-29 | 艾利森公司 | 零拍接收机中二阶互调制的补偿 |
US6011434A (en) * | 1997-04-02 | 2000-01-04 | Nec Corporation | Feed-forward amplifier |
EP1126596A1 (en) * | 1999-09-01 | 2001-08-22 | Mitsubishi Denki Kabushiki Kaisha | Feedforward amplifier |
WO2001050594A1 (en) * | 1999-12-30 | 2001-07-12 | Nokia Corporation | Control of bias voltage |
Also Published As
Publication number | Publication date |
---|---|
CN1650514A (zh) | 2005-08-03 |
EP1502352A2 (en) | 2005-02-02 |
JP2005524323A (ja) | 2005-08-11 |
WO2003094342A3 (en) | 2004-07-01 |
WO2003094342A2 (en) | 2003-11-13 |
FR2839165A1 (fr) | 2003-10-31 |
US7091782B2 (en) | 2006-08-15 |
US20050162226A1 (en) | 2005-07-28 |
AU2003216679A1 (en) | 2003-11-17 |
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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: 20070810 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 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 | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20140422 |