JP4739717B2 - 歪補償回路 - Google Patents
歪補償回路 Download PDFInfo
- Publication number
- JP4739717B2 JP4739717B2 JP2004273764A JP2004273764A JP4739717B2 JP 4739717 B2 JP4739717 B2 JP 4739717B2 JP 2004273764 A JP2004273764 A JP 2004273764A JP 2004273764 A JP2004273764 A JP 2004273764A JP 4739717 B2 JP4739717 B2 JP 4739717B2
- Authority
- JP
- Japan
- Prior art keywords
- diode
- distortion compensation
- compensation circuit
- inductor
- input
- 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
- H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004273764A JP4739717B2 (ja) | 2004-09-21 | 2004-09-21 | 歪補償回路 |
| GB0705526A GB2436653B (en) | 2004-09-21 | 2005-06-28 | Distortion compensation circuit |
| PCT/JP2005/011781 WO2006033193A1 (ja) | 2004-09-21 | 2005-06-28 | 歪補償回路 |
| US11/663,267 US7598806B2 (en) | 2004-09-21 | 2005-06-28 | Distortion compensation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004273764A JP4739717B2 (ja) | 2004-09-21 | 2004-09-21 | 歪補償回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006093857A JP2006093857A (ja) | 2006-04-06 |
| JP2006093857A5 JP2006093857A5 (enExample) | 2007-06-07 |
| JP4739717B2 true JP4739717B2 (ja) | 2011-08-03 |
Family
ID=36089959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004273764A Expired - Fee Related JP4739717B2 (ja) | 2004-09-21 | 2004-09-21 | 歪補償回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7598806B2 (enExample) |
| JP (1) | JP4739717B2 (enExample) |
| GB (1) | GB2436653B (enExample) |
| WO (1) | WO2006033193A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090000815A1 (en) * | 2007-06-27 | 2009-01-01 | Rf Micro Devices, Inc. | Conformal shielding employing segment buildup |
| CN102830740B (zh) * | 2012-08-23 | 2014-04-30 | 矽力杰半导体技术(杭州)有限公司 | 一种高效率的偏置电压产生电路 |
| US9705463B2 (en) * | 2013-11-26 | 2017-07-11 | Qorvo Us, Inc. | High efficiency radio frequency power amplifier circuitry with reduced distortion |
| JP2015222912A (ja) * | 2014-05-23 | 2015-12-10 | 三菱電機株式会社 | リニアライザ |
| WO2019211897A1 (ja) * | 2018-05-01 | 2019-11-07 | 三菱電機株式会社 | リミッタ回路 |
| CN109216332B (zh) * | 2018-07-23 | 2020-06-09 | 西安电子科技大学 | 一种基于肖特基二极管的毫米波线性化方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49130751A (enExample) * | 1973-04-16 | 1974-12-14 | ||
| US4752743A (en) * | 1986-09-26 | 1988-06-21 | Varian Associates, Inc. | Linearizer for TWT amplifiers |
| US6288814B1 (en) | 1994-05-19 | 2001-09-11 | Ortel Corporation | In-line predistorter for linearization of electronic and optical signals |
| US5798854A (en) | 1994-05-19 | 1998-08-25 | Ortel Corporation | In-line predistorter for linearization of electronic and optical signals |
| US5523716A (en) * | 1994-10-13 | 1996-06-04 | Hughes Aircraft Company | Microwave predistortion linearizer |
| JP3487060B2 (ja) * | 1996-02-28 | 2004-01-13 | 三菱電機株式会社 | 歪補償回路 |
| FI103743B (fi) * | 1997-08-27 | 1999-08-31 | Insinoeoeritoimisto Juhana Yli | Linearisointipiiri |
| JP3335907B2 (ja) * | 1998-06-04 | 2002-10-21 | 三菱電機株式会社 | 歪補償回路及び低歪半導体増幅器 |
| JP2000252755A (ja) * | 1999-03-04 | 2000-09-14 | Mitsubishi Electric Corp | リニアライザ |
| US6933780B2 (en) * | 2000-02-03 | 2005-08-23 | Matsushita Electric Industrial Co., Ltd. | Predistortion circuit and power amplifier |
| JP2001267852A (ja) * | 2000-03-22 | 2001-09-28 | Yrp Kokino Idotai Tsushin Kenkyusho:Kk | プリディストーション回路 |
| US6580319B1 (en) * | 2000-04-19 | 2003-06-17 | C-Cor.Net Corp. | Amplitude and phase transfer linearization method and apparatus for a wideband amplifier |
| SE516847C2 (sv) * | 2000-07-07 | 2002-03-12 | Ericsson Telefon Ab L M | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
| JP2002043862A (ja) * | 2000-07-26 | 2002-02-08 | Yrp Kokino Idotai Tsushin Kenkyusho:Kk | プリディストーション回路 |
| JP2002076784A (ja) * | 2000-08-29 | 2002-03-15 | Mitsubishi Electric Corp | 歪補償回路 |
| JP2002368546A (ja) * | 2001-06-06 | 2002-12-20 | Nec Corp | 前置歪み補償器とそれを使用する線形増幅器 |
| US6737922B2 (en) * | 2002-01-28 | 2004-05-18 | Cree Microwave, Inc. | N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division |
| JP2004153301A (ja) * | 2002-10-28 | 2004-05-27 | Sumitomo Electric Ind Ltd | 歪補償回路 |
-
2004
- 2004-09-21 JP JP2004273764A patent/JP4739717B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-28 WO PCT/JP2005/011781 patent/WO2006033193A1/ja not_active Ceased
- 2005-06-28 US US11/663,267 patent/US7598806B2/en not_active Expired - Fee Related
- 2005-06-28 GB GB0705526A patent/GB2436653B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2436653B (en) | 2009-04-29 |
| US20070262816A1 (en) | 2007-11-15 |
| WO2006033193A1 (ja) | 2006-03-30 |
| GB0705526D0 (en) | 2007-05-02 |
| JP2006093857A (ja) | 2006-04-06 |
| GB2436653A (en) | 2007-10-03 |
| US7598806B2 (en) | 2009-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10601382B2 (en) | Power amplifier circuit | |
| US7847630B2 (en) | Amplifier | |
| Kang et al. | Design of bandwidth-enhanced Doherty power amplifiers for handset applications | |
| US6462622B1 (en) | High-frequency amplifier and high-frequency multistage amplifier | |
| US7852153B1 (en) | High efficiency linear microwave power amplifier | |
| CN112803900B (zh) | 偏置电路及射频功率放大器 | |
| CN113765484A (zh) | 功率放大电路 | |
| KR20120116104A (ko) | 개선된 선형적 특징을 가지는 전력 증폭기 | |
| JP5417064B2 (ja) | 高周波電力増幅器 | |
| JP2002043862A (ja) | プリディストーション回路 | |
| JP5234006B2 (ja) | 電力増幅器 | |
| CN101494439B (zh) | 放大器 | |
| JP2014217058A (ja) | 非線形ドライバを用いる増幅器 | |
| JPH08162859A (ja) | 多段増幅器 | |
| WO2025060824A1 (zh) | 功率放大电路及射频功放模组 | |
| CN101019310A (zh) | 线性化电路 | |
| JP2007215248A (ja) | 電力増幅装置およびこれを用いた無線通信装置 | |
| CN115088191A (zh) | 功率放大电路、高频电路以及通信装置 | |
| US6778020B2 (en) | High-frequency power amplifier | |
| JP2006093857A (ja) | 歪補償回路 | |
| Cho et al. | Compact design of linear Doherty power amplifier with harmonic control for handset applications | |
| CN106982033A (zh) | 一种基于升压技术的功率放大器 | |
| JP3319252B2 (ja) | 歪補償回路 | |
| CN111342780A (zh) | 高功率放大器的线性增强 | |
| JP2002076784A (ja) | 歪補償回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070411 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070411 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091027 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100803 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101004 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110426 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110428 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140513 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |