ATE353490T1 - Linearisierer - Google Patents
LinearisiererInfo
- Publication number
- ATE353490T1 ATE353490T1 AT01997890T AT01997890T ATE353490T1 AT E353490 T1 ATE353490 T1 AT E353490T1 AT 01997890 T AT01997890 T AT 01997890T AT 01997890 T AT01997890 T AT 01997890T AT E353490 T1 ATE353490 T1 AT E353490T1
- Authority
- AT
- Austria
- Prior art keywords
- lineariser
- transistor
- amplifier
- input
- linear gain
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect transistor amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Fax Reproducing Arrangements (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0028713.6A GB0028713D0 (en) | 2000-11-24 | 2000-11-24 | Lineariser |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE353490T1 true ATE353490T1 (de) | 2007-02-15 |
Family
ID=9903833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01997890T ATE353490T1 (de) | 2000-11-24 | 2001-11-23 | Linearisierer |
Country Status (8)
Country | Link |
---|---|
US (1) | US7057464B2 (de) |
EP (1) | EP1254509B1 (de) |
AT (1) | ATE353490T1 (de) |
AU (1) | AU2002223881A1 (de) |
DE (1) | DE60126477T2 (de) |
ES (1) | ES2280434T3 (de) |
GB (1) | GB0028713D0 (de) |
WO (1) | WO2002043241A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4319681B2 (ja) * | 2004-10-28 | 2009-08-26 | 三菱電機株式会社 | リニアライザ |
WO2009130544A1 (en) * | 2008-04-22 | 2009-10-29 | Freescale Semiconductor, Inc. | Wireless communication unit and semiconductor device having a power amplifier therefor |
US8018277B2 (en) * | 2008-09-09 | 2011-09-13 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US7782134B2 (en) * | 2008-09-09 | 2010-08-24 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US8217723B2 (en) * | 2009-11-05 | 2012-07-10 | Texas Instruments Incorporated | Low noise amplifier circuit |
US8659359B2 (en) * | 2010-04-22 | 2014-02-25 | Freescale Semiconductor, Inc. | RF power transistor circuit |
US9281283B2 (en) | 2012-09-12 | 2016-03-08 | Freescale Semiconductor, Inc. | Semiconductor devices with impedance matching-circuits |
US10122327B2 (en) | 2013-04-24 | 2018-11-06 | Purdue Research Foundation | Band-reconfigurable and load-adaptive power amplifier |
CN103841754B (zh) * | 2014-02-21 | 2017-01-18 | 宇龙计算机通信科技(深圳)有限公司 | 一种改善电磁干扰的电子装置 |
US9438184B2 (en) | 2014-06-27 | 2016-09-06 | Freescale Semiconductor, Inc. | Integrated passive device assemblies for RF amplifiers, and methods of manufacture thereof |
US10432152B2 (en) | 2015-05-22 | 2019-10-01 | Nxp Usa, Inc. | RF amplifier output circuit device with integrated current path, and methods of manufacture thereof |
US9571044B1 (en) | 2015-10-21 | 2017-02-14 | Nxp Usa, Inc. | RF power transistors with impedance matching circuits, and methods of manufacture thereof |
US9692363B2 (en) | 2015-10-21 | 2017-06-27 | Nxp Usa, Inc. | RF power transistors with video bandwidth circuits, and methods of manufacture thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816802B2 (ja) * | 1978-04-17 | 1983-04-02 | ケイディディ株式会社 | 高周波増幅器の非線形補償回路 |
US4465980A (en) * | 1982-09-23 | 1984-08-14 | Rca Corporation | Predistortion circuit for a power amplifier |
US4532477A (en) * | 1983-12-23 | 1985-07-30 | At&T Bell Laboratories | Distortion compensation for a microwave amplifier |
US4564816A (en) * | 1984-05-09 | 1986-01-14 | Rca Corporation | Predistortion circuit |
FR2576725B1 (fr) * | 1985-01-25 | 1988-07-08 | Thomson Csf | Amplificateur en classe ab et son correcteur de distorsion |
IT1239472B (it) * | 1990-04-09 | 1993-11-02 | Sits Soc It Telecom Siemens | Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde |
US5051705A (en) * | 1990-07-10 | 1991-09-24 | Pacific Monolithics | Gain-tilt amplifier |
US5276406A (en) * | 1992-02-13 | 1994-01-04 | Trontech, Inc. | Low noise wide dynamic range amplifiers |
JPH05315865A (ja) * | 1992-05-13 | 1993-11-26 | Hitachi Ltd | 広帯域増幅器 |
US5815038A (en) * | 1995-04-28 | 1998-09-29 | Mitsubishi Denki Kabushiki Kaisha | Distortion compensation circuit |
DE69813049T2 (de) * | 1997-01-21 | 2004-02-12 | Matsushita Electric Industrial Co., Ltd., Kadoma | Hochfrequenzleistungsverstärker |
US6441689B1 (en) * | 2001-01-11 | 2002-08-27 | Nokia Networks Oy | Transistor amplifier providing improved linear and return loss performance characteristics |
-
2000
- 2000-11-24 GB GBGB0028713.6A patent/GB0028713D0/en not_active Ceased
-
2001
- 2001-11-23 US US10/399,941 patent/US7057464B2/en not_active Expired - Fee Related
- 2001-11-23 ES ES01997890T patent/ES2280434T3/es not_active Expired - Lifetime
- 2001-11-23 WO PCT/GB2001/005180 patent/WO2002043241A1/en active IP Right Grant
- 2001-11-23 EP EP01997890A patent/EP1254509B1/de not_active Expired - Lifetime
- 2001-11-23 AT AT01997890T patent/ATE353490T1/de not_active IP Right Cessation
- 2001-11-23 DE DE60126477T patent/DE60126477T2/de not_active Expired - Lifetime
- 2001-11-23 AU AU2002223881A patent/AU2002223881A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US7057464B2 (en) | 2006-06-06 |
ES2280434T3 (es) | 2007-09-16 |
EP1254509A1 (de) | 2002-11-06 |
DE60126477T2 (de) | 2007-09-13 |
WO2002043241A1 (en) | 2002-05-30 |
DE60126477D1 (de) | 2007-03-22 |
US20040012444A1 (en) | 2004-01-22 |
AU2002223881A1 (en) | 2002-06-03 |
EP1254509B1 (de) | 2007-02-07 |
GB0028713D0 (en) | 2001-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |