DE60112857D1 - Adaptives Leistungsverstärkersystem und Verfahren - Google Patents
Adaptives Leistungsverstärkersystem und VerfahrenInfo
- Publication number
- DE60112857D1 DE60112857D1 DE60112857T DE60112857T DE60112857D1 DE 60112857 D1 DE60112857 D1 DE 60112857D1 DE 60112857 T DE60112857 T DE 60112857T DE 60112857 T DE60112857 T DE 60112857T DE 60112857 D1 DE60112857 D1 DE 60112857D1
- Authority
- DE
- Germany
- Prior art keywords
- power amplifier
- amplifier system
- adaptive power
- adaptive
- power
- 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 - Lifetime
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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/645,117 US6639463B1 (en) | 2000-08-24 | 2000-08-24 | Adaptive power amplifier system and method |
US645117 | 2000-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60112857D1 true DE60112857D1 (de) | 2005-09-29 |
DE60112857T2 DE60112857T2 (de) | 2006-06-08 |
Family
ID=24587703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60112857T Expired - Lifetime DE60112857T2 (de) | 2000-08-24 | 2001-03-05 | Adaptives Leistungsverstärkersystem und Verfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US6639463B1 (de) |
EP (1) | EP1187314B1 (de) |
JP (1) | JP2002124841A (de) |
DE (1) | DE60112857T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7184490B1 (en) * | 2001-12-18 | 2007-02-27 | Vixs Systems, Inc. | Low power distributed transmitter |
US8380143B2 (en) | 2002-05-01 | 2013-02-19 | Dali Systems Co. Ltd | Power amplifier time-delay invariant predistortion methods and apparatus |
US8811917B2 (en) | 2002-05-01 | 2014-08-19 | Dali Systems Co. Ltd. | Digital hybrid mode power amplifier system |
US7039377B2 (en) * | 2002-06-14 | 2006-05-02 | Skyworks Solutions, Inc. | Switchable gain amplifier |
US6922102B2 (en) * | 2003-03-28 | 2005-07-26 | Andrew Corporation | High efficiency amplifier |
US7444124B1 (en) * | 2003-05-14 | 2008-10-28 | Marvell International Ltd. | Adjustable segmented power amplifier |
US7091778B2 (en) * | 2003-09-19 | 2006-08-15 | M/A-Com, Inc. | Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission |
US7236054B2 (en) * | 2004-01-28 | 2007-06-26 | Silicon Storage Technology, Inc. | Multi-operational amplifier system |
US6998918B2 (en) * | 2004-04-08 | 2006-02-14 | Sige Semiconductor (U.S.), Corp. | Automatic current reduction biasing technique for RF amplifier |
US7148746B2 (en) * | 2004-10-26 | 2006-12-12 | Andrew Corporation | High efficiency amplifier |
NL1027745C1 (nl) * | 2004-12-14 | 2006-06-16 | Bosma Beheersmij B V H O D N M | Verliesarme, asymmetrische combinator voor faseverschil systemen en adaptieve RF-versterker omvattende een asymmetrische combinator. |
US7248108B2 (en) * | 2004-12-29 | 2007-07-24 | Agere Systems Inc. | Power amplifier employing thin film ferroelectric phase shift element |
FR2895846A1 (fr) * | 2005-12-30 | 2007-07-06 | St Microelectronics Sa | Procede de controle du rapport des facteurs d'amplification de deux amplificateurs lineaires, et dispositif correspondant. |
US7941091B1 (en) * | 2006-06-19 | 2011-05-10 | Rf Magic, Inc. | Signal distribution system employing a multi-stage signal combiner network |
KR20100014339A (ko) | 2006-12-26 | 2010-02-10 | 달리 시스템즈 씨오. 엘티디. | 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템 |
US9026067B2 (en) * | 2007-04-23 | 2015-05-05 | Dali Systems Co. Ltd. | Remotely reconfigurable power amplifier system and method |
US7965990B2 (en) * | 2007-12-06 | 2011-06-21 | Motorola Mobility, Inc. | Wireless backhaul power amplification using fourier transform matricies |
CN102150361B (zh) | 2007-12-07 | 2016-11-09 | 大力系统有限公司 | 基带导出的射频数字预失真 |
KR101829517B1 (ko) | 2010-09-14 | 2018-02-14 | 달리 시스템즈 씨오. 엘티디. | 원격으로 재구성가능한 분산 안테나 시스템 및 방법 |
EP2521257B1 (de) * | 2011-05-06 | 2014-11-12 | Nxp B.V. | Schaltung für Doherty-Verstärker |
US20130021104A1 (en) | 2011-07-18 | 2013-01-24 | Ubidyne, Inc. | Amplifier arrangement |
US8698557B2 (en) * | 2011-10-12 | 2014-04-15 | Hbc Solutions, Inc. | Hybrid coupler |
US8970297B2 (en) * | 2012-03-19 | 2015-03-03 | Qualcomm Incorporated | Reconfigurable input power distribution doherty amplifier with improved efficiency |
TWI545907B (zh) * | 2014-09-24 | 2016-08-11 | 鴻海精密工業股份有限公司 | 消減電路及收發電路 |
WO2017180028A1 (en) * | 2016-04-11 | 2017-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Modular and scalable power amplifier system |
TWI710208B (zh) * | 2016-06-24 | 2020-11-11 | 日商東京計器股份有限公司 | 增幅裝置 |
KR101880034B1 (ko) * | 2016-12-08 | 2018-07-19 | (주)엑스엠더블유 | 확장성을 갖는 밀리미터파 증폭기 구조 |
US9871530B1 (en) | 2016-12-11 | 2018-01-16 | John Howard La Grou | Multi-path analog-to-digital and digital-to-analog conversion of PDM signals |
JP6651477B2 (ja) * | 2017-02-20 | 2020-02-19 | 日本電信電話株式会社 | 電力増幅装置および電力増幅制御方法 |
US10256782B2 (en) | 2017-04-25 | 2019-04-09 | John Howard La Grou | Multi-path power amplifier |
CN108400774B (zh) * | 2018-03-22 | 2020-06-02 | 上海唯捷创芯电子技术有限公司 | 一种平衡式射频功率放大器、芯片及通信终端 |
EP3844841A4 (de) | 2018-08-29 | 2022-04-06 | Saab Ab | Verfahren zum betrieb eines n-weg-leistungskombinatornetzwerks und n-wegleistungskombinatornetzwerk |
JP7475564B2 (ja) | 2022-02-21 | 2024-04-26 | 三菱電機株式会社 | 増幅器および信号分配方法 |
CN116094472B (zh) * | 2023-03-09 | 2023-09-01 | 成都嘉纳海威科技有限责任公司 | 一种多通道宽带放大多功能芯片 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016503A (en) | 1975-07-24 | 1977-04-05 | Westinghouse Electric Corporation | High-reliability power amplifier |
US4198611A (en) * | 1977-08-01 | 1980-04-15 | Rca Corporation | Redundancy system with eight devices for five channels |
US4422048A (en) * | 1980-02-14 | 1983-12-20 | Edwards Richard K | Multiple band frequency response controller |
US4435679A (en) * | 1981-05-26 | 1984-03-06 | General Electric Company | Programmable signal amplitude control circuits |
US4801890A (en) * | 1985-06-17 | 1989-01-31 | Dolby Ray Milton | Circuit arrangements for modifying dynamic range using variable combining techniques |
US4893093A (en) * | 1989-02-02 | 1990-01-09 | United Technologies Incorporated | Switched power splitter |
DE3906448C1 (de) * | 1989-03-01 | 1990-03-15 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
IT1236681B (it) * | 1989-11-08 | 1993-03-26 | Sgs Thomson Microelectronics | Circuito di rilevazione della distorsione d'uscita, in particolare di stadi finali di dispositivi audio. |
FR2658964A1 (fr) | 1990-02-23 | 1991-08-30 | Alcatel Transmission | Liaison de puissance, protegee par redondance, pour signaux hyperfrequence. |
JPH0495409A (ja) | 1990-08-13 | 1992-03-27 | Fujitsu Ltd | 増幅器 |
US5304943A (en) * | 1992-11-16 | 1994-04-19 | Harris Corporation | In-phase combiner and RF recovery system |
US6137355A (en) * | 1994-04-17 | 2000-10-24 | Sevic; John F. | Dual-mode amplifier with high efficiency and high linearity |
JPH0964758A (ja) | 1995-08-30 | 1997-03-07 | Matsushita Electric Ind Co Ltd | ディジタル携帯無線機の送信装置とそれに用いる高周波電力増幅装置 |
US5872481A (en) * | 1995-12-27 | 1999-02-16 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
US5757229A (en) * | 1996-06-28 | 1998-05-26 | Motorola, Inc. | Bias circuit for a power amplifier |
US5886573A (en) | 1998-03-06 | 1999-03-23 | Fujant, Inc. | Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier |
US6128479A (en) * | 1998-06-04 | 2000-10-03 | Motorola, Inc. | Radio frequency amplifier structure |
-
2000
- 2000-08-24 US US09/645,117 patent/US6639463B1/en not_active Expired - Lifetime
-
2001
- 2001-03-05 DE DE60112857T patent/DE60112857T2/de not_active Expired - Lifetime
- 2001-03-05 EP EP01301948A patent/EP1187314B1/de not_active Expired - Lifetime
- 2001-08-24 JP JP2001253936A patent/JP2002124841A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE60112857T2 (de) | 2006-06-08 |
US6639463B1 (en) | 2003-10-28 |
EP1187314B1 (de) | 2005-08-24 |
EP1187314A1 (de) | 2002-03-13 |
JP2002124841A (ja) | 2002-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |