DE112004001976T5 - Hochlinearität-Doherty-Kommunikationsverstärker mit Vorspannungssteuerung - Google Patents
Hochlinearität-Doherty-Kommunikationsverstärker mit Vorspannungssteuerung Download PDFInfo
- Publication number
- DE112004001976T5 DE112004001976T5 DE112004001976T DE112004001976T DE112004001976T5 DE 112004001976 T5 DE112004001976 T5 DE 112004001976T5 DE 112004001976 T DE112004001976 T DE 112004001976T DE 112004001976 T DE112004001976 T DE 112004001976T DE 112004001976 T5 DE112004001976 T5 DE 112004001976T5
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- power
- voltage control
- control signal
- output
- 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.)
- Ceased
Links
- 238000004891 communication Methods 0.000 title description 4
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 23
- 238000012545 processing Methods 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/690,923 | 2003-10-21 | ||
| US10/690,923 US7053706B2 (en) | 2002-02-01 | 2003-10-21 | High linearity doherty communication amplifier with bias control |
| PCT/US2004/034797 WO2005043747A2 (en) | 2003-10-21 | 2004-10-19 | High linearity doherty communication amplifier with bias control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112004001976T5 true DE112004001976T5 (de) | 2006-10-19 |
Family
ID=34549861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112004001976T Ceased DE112004001976T5 (de) | 2003-10-21 | 2004-10-19 | Hochlinearität-Doherty-Kommunikationsverstärker mit Vorspannungssteuerung |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4860476B2 (ja) |
| CN (1) | CN101164229B (ja) |
| DE (1) | DE112004001976T5 (ja) |
| GB (1) | GB2421862B (ja) |
| WO (1) | WO2005043747A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013220160A1 (de) * | 2013-10-05 | 2015-04-09 | Rwth Aachen | Sequentieller breitbandiger Doherty Leistungsverstärker mit einstellbarem Ausgangsleitungs-Back-Off |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4927351B2 (ja) * | 2005-05-27 | 2012-05-09 | ルネサスエレクトロニクス株式会社 | ドハティ型増幅器 |
| JP2008035487A (ja) * | 2006-06-19 | 2008-02-14 | Renesas Technology Corp | Ｒｆ電力増幅器 |
| JP5049562B2 (ja) * | 2006-11-17 | 2012-10-17 | 株式会社日立国際電気 | 電力増幅器 |
| JP5217182B2 (ja) * | 2007-02-22 | 2013-06-19 | 富士通株式会社 | 高周波増幅回路 |
| JP2008258986A (ja) * | 2007-04-05 | 2008-10-23 | Japan Radio Co Ltd | 高周波増幅回路 |
| CN102577104B (zh) * | 2009-10-23 | 2015-01-14 | 日本碍子株式会社 | 多赫蒂放大器用合成器 |
| CN102064774B (zh) * | 2009-11-18 | 2013-11-06 | 中兴通讯股份有限公司 | 一种功率放大电路实现方法及功率放大装置 |
| US20120013401A1 (en) * | 2010-07-14 | 2012-01-19 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Power amplifier with selectable load impedance and method of amplifying a signal with selectable load impedance |
| CN102158177A (zh) * | 2011-04-29 | 2011-08-17 | 中兴通讯股份有限公司 | 一种多赫蒂功放装置及功率放大方法 |
| US8829998B2 (en) * | 2012-10-23 | 2014-09-09 | Airspan Networks Inc. | Doherty power amplifier |
| US8981852B2 (en) * | 2012-11-12 | 2015-03-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Providing an integrated directional coupler in a power amplifier |
| CN102983824A (zh) * | 2012-12-25 | 2013-03-20 | 福建邮科通信技术有限公司 | 一种自适应预失真功率放大器 |
| US9030260B2 (en) * | 2013-07-19 | 2015-05-12 | Alcatel Lucent | Dual-band high efficiency Doherty amplifiers with hybrid packaged power devices |
| EP2933918B1 (en) | 2014-04-15 | 2017-11-22 | Ampleon Netherlands B.V. | Ultra wideband doherty amplifier |
| CN103945149A (zh) * | 2014-04-28 | 2014-07-23 | 上海东洲罗顿通信股份有限公司 | 高效率数字电视发射机的多合体***及其实施方法 |
| KR102603312B1 (ko) * | 2015-02-15 | 2023-11-17 | 스카이워크스 솔루션즈, 인코포레이티드 | 감소된 크기를 갖는 도허티 전력 증폭기 |
| CN106982041B (zh) * | 2017-02-23 | 2023-07-25 | 南京邮电大学 | 利用集总参数设计的180°环形电桥新型拓扑结构以及利用其进行任意功率比输出的方法 |
| CN116388699B (zh) * | 2021-12-24 | 2024-04-30 | 苏州华太电子技术股份有限公司 | Doherty功放装置以及功率放大*** |
| CN117595810A (zh) * | 2022-08-18 | 2024-02-23 | 恩智浦美国有限公司 | 多尔蒂放大器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225827A (en) * | 1979-02-21 | 1980-09-30 | Harris Corporation | Stabilization circuit for transistor RF power amplifiers |
| US5420541A (en) * | 1993-06-04 | 1995-05-30 | Raytheon Company | Microwave doherty amplifier |
| US5739723A (en) * | 1995-12-04 | 1998-04-14 | Motorola, Inc. | Linear power amplifier using active bias for high efficiency and method thereof |
| US5757229A (en) * | 1996-06-28 | 1998-05-26 | Motorola, Inc. | Bias circuit for a power amplifier |
| JPH118560A (ja) * | 1997-04-25 | 1999-01-12 | Matsushita Electric Ind Co Ltd | 送信出力制御回路及び送信出力制御方法 |
| US5880633A (en) * | 1997-05-08 | 1999-03-09 | Motorola, Inc. | High efficiency power amplifier |
| US6130579A (en) * | 1999-03-29 | 2000-10-10 | Rf Micro Devices, Inc. | Feed-forward biasing for RF amplifiers |
| US6262629B1 (en) * | 1999-07-06 | 2001-07-17 | Motorola, Inc. | High efficiency power amplifier having reduced output matching networks for use in portable devices |
| JP4467756B2 (ja) * | 2000-10-13 | 2010-05-26 | 三菱電機株式会社 | ドハティ型増幅器 |
| US6864742B2 (en) * | 2001-06-08 | 2005-03-08 | Northrop Grumman Corporation | Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers |
| US20020186079A1 (en) * | 2001-06-08 | 2002-12-12 | Kobayashi Kevin W. | Asymmetrically biased high linearity balanced amplifier |
| US6469581B1 (en) * | 2001-06-08 | 2002-10-22 | Trw Inc. | HEMT-HBT doherty microwave amplifier |
| KR100553252B1 (ko) * | 2002-02-01 | 2006-02-20 | 아바고테크놀로지스코리아 주식회사 | 휴대용 단말기의 전력 증폭 장치 |
-
2004
- 2004-10-19 CN CN2004800310591A patent/CN101164229B/zh not_active Expired - Fee Related
- 2004-10-19 WO PCT/US2004/034797 patent/WO2005043747A2/en active Application Filing
- 2004-10-19 GB GB0605973A patent/GB2421862B/en not_active Expired - Fee Related
- 2004-10-19 JP JP2006536770A patent/JP4860476B2/ja not_active Expired - Fee Related
- 2004-10-19 DE DE112004001976T patent/DE112004001976T5/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013220160A1 (de) * | 2013-10-05 | 2015-04-09 | Rwth Aachen | Sequentieller breitbandiger Doherty Leistungsverstärker mit einstellbarem Ausgangsleitungs-Back-Off |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0605973D0 (en) | 2006-05-03 |
| CN101164229A (zh) | 2008-04-16 |
| GB2421862A (en) | 2006-07-05 |
| GB2421862B (en) | 2007-11-07 |
| CN101164229B (zh) | 2010-12-08 |
| WO2005043747A2 (en) | 2005-05-12 |
| WO2005043747A3 (en) | 2005-09-09 |
| JP2007509584A (ja) | 2007-04-12 |
| JP4860476B2 (ja) | 2012-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law |
Ref document number: 112004001976 Country of ref document: DE Date of ref document: 20061019 Kind code of ref document: P |
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| 8128 | New person/name/address of the agent |
Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA |
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| R002 | Refusal decision in examination/registration proceedings | ||
| R003 | Refusal decision now final |
Effective date: 20120218 |