ATE221275T1 - Verfahren und gerät zum verhindern von leistungsverstärkersättigung - Google Patents
Verfahren und gerät zum verhindern von leistungsverstärkersättigungInfo
- Publication number
- ATE221275T1 ATE221275T1 AT99951329T AT99951329T ATE221275T1 AT E221275 T1 ATE221275 T1 AT E221275T1 AT 99951329 T AT99951329 T AT 99951329T AT 99951329 T AT99951329 T AT 99951329T AT E221275 T1 ATE221275 T1 AT E221275T1
- Authority
- AT
- Austria
- Prior art keywords
- power amplifier
- preventing power
- amplifier saturation
- saturation
- preventing
- 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
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H03F1/02—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
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/154,502 US6133792A (en) | 1998-09-17 | 1998-09-17 | Method and apparatus for preventing power amplifier saturation |
PCT/SE1999/001621 WO2000016474A1 (en) | 1998-09-17 | 1999-09-17 | Method and apparatus for preventing power amplifier saturation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE221275T1 true ATE221275T1 (de) | 2002-08-15 |
Family
ID=22551585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99951329T ATE221275T1 (de) | 1998-09-17 | 1999-09-17 | Verfahren und gerät zum verhindern von leistungsverstärkersättigung |
Country Status (13)
Country | Link |
---|---|
US (1) | US6133792A (de) |
EP (1) | EP1119906B1 (de) |
JP (1) | JP2002525900A (de) |
KR (1) | KR20010075166A (de) |
CN (1) | CN1185784C (de) |
AR (1) | AR020468A1 (de) |
AT (1) | ATE221275T1 (de) |
AU (1) | AU753728B2 (de) |
BR (1) | BR9913792B1 (de) |
DE (1) | DE69902289T2 (de) |
MY (1) | MY124616A (de) |
PL (1) | PL195104B1 (de) |
WO (1) | WO2000016474A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7482873B2 (en) * | 2002-09-17 | 2009-01-27 | Nxp B.V. | Preserving linearity of a rf power amplifier |
DE10333278A1 (de) | 2003-07-22 | 2005-02-24 | Infineon Technologies Ag | Schaltungsanordnung zur Erhöhung einer Versorgungsspannung |
JP2005235536A (ja) * | 2004-02-19 | 2005-09-02 | Konica Minolta Photo Imaging Inc | 電池パック及び電子機器 |
JP4497470B2 (ja) * | 2004-09-17 | 2010-07-07 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 高周波電力増幅装置および送信装置 |
US7138861B2 (en) * | 2004-12-29 | 2006-11-21 | Telefonaktiebolaget L M Ericsson (Publ) | Load mismatch adaptation in coupler-based amplifiers |
KR100690772B1 (ko) * | 2005-03-23 | 2007-03-09 | 엘지전자 주식회사 | 휴대단말기의 전력증폭기 전원부 보호장치 및 방법 |
US7279979B2 (en) * | 2005-09-12 | 2007-10-09 | Nokia Corporation | Method and arrangement for adjusting an output impedance of a power amplifier |
US7330070B2 (en) * | 2005-11-10 | 2008-02-12 | Nokia Corporation | Method and arrangement for optimizing efficiency of a power amplifier |
US8032097B2 (en) * | 2006-02-03 | 2011-10-04 | Quantance, Inc. | Amplitude error de-glitching circuit and method of operating |
US7917106B2 (en) | 2006-02-03 | 2011-03-29 | Quantance, Inc. | RF power amplifier controller circuit including calibrated phase control loop |
CN101401261B (zh) * | 2006-02-03 | 2012-11-21 | 匡坦斯公司 | 功率放大器控制器电路 |
US7933570B2 (en) * | 2006-02-03 | 2011-04-26 | Quantance, Inc. | Power amplifier controller circuit |
US7761065B2 (en) * | 2006-02-03 | 2010-07-20 | Quantance, Inc. | RF power amplifier controller circuit with compensation for output impedance mismatch |
US8095090B2 (en) * | 2006-02-03 | 2012-01-10 | Quantance, Inc. | RF power amplifier controller circuit |
US7869542B2 (en) * | 2006-02-03 | 2011-01-11 | Quantance, Inc. | Phase error de-glitching circuit and method of operating |
US20080003962A1 (en) * | 2006-06-30 | 2008-01-03 | Wai Lim Ngai | Method and apparatus for providing adaptive supply voltage control of a power amplifier |
US7514010B2 (en) * | 2007-03-08 | 2009-04-07 | Salmon Daniel J | Water filtering method and apparatus |
US7466195B2 (en) * | 2007-05-18 | 2008-12-16 | Quantance, Inc. | Error driven RF power amplifier control with increased efficiency |
US7783269B2 (en) * | 2007-09-20 | 2010-08-24 | Quantance, Inc. | Power amplifier controller with polar transmitter |
US8014735B2 (en) * | 2007-11-06 | 2011-09-06 | Quantance, Inc. | RF power amplifier controlled by estimated distortion level of output signal of power amplifier |
US7782134B2 (en) * | 2008-09-09 | 2010-08-24 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US8018277B2 (en) * | 2008-09-09 | 2011-09-13 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US8103226B2 (en) | 2008-10-28 | 2012-01-24 | Skyworks Solutions, Inc. | Power amplifier saturation detection |
CN101771386B (zh) * | 2008-12-30 | 2012-09-19 | 龙鼎微电子(上海)有限公司 | 具有抗饱和失真电路的d类音频功率放大器 |
US7777566B1 (en) * | 2009-02-05 | 2010-08-17 | Quantance, Inc. | Amplifier compression adjustment circuit |
CN105790719B (zh) * | 2014-12-25 | 2024-07-19 | 南京中兴新软件有限责任公司 | 一种提升射频功率放大器dpd性能的方法及装置 |
CN107086879A (zh) * | 2017-02-27 | 2017-08-22 | 宇龙计算机通信科技(深圳)有限公司 | 可调射频电路、通信终端及可调射频电路控制方法 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2376556A1 (fr) * | 1976-12-31 | 1978-07-28 | Thomson Csf | Dispositif amplificateur de puissance auto-adaptatif en fonction des servitudes d'exploitation |
JPS54104760A (en) * | 1978-02-03 | 1979-08-17 | Nec Corp | Amplifier of low power consumption type |
US4317083A (en) * | 1979-03-19 | 1982-02-23 | Rca Corporation | Bias adjustment responsive to signal power |
JPS55127709A (en) * | 1979-03-24 | 1980-10-02 | Nippon Columbia Co Ltd | Power amplifier |
US4378530A (en) * | 1979-07-04 | 1983-03-29 | Unisearch Limited | High-efficiency low-distortion amplifier |
JPS5612111A (en) * | 1979-07-10 | 1981-02-06 | Matsushita Electric Ind Co Ltd | Electric power supply unit of electric power amplifier |
JPS5620314A (en) * | 1979-07-27 | 1981-02-25 | Nippon Gakki Seizo Kk | Electric power amplifier |
JPS58158517U (ja) * | 1982-04-16 | 1983-10-22 | ヤマハ株式会社 | 電力増幅器 |
IT1190872B (it) * | 1982-06-17 | 1988-02-24 | Sgs Microelettronica Spa | Sistema di amplificazione audio con incremento della potenza media di ascolto |
GB2150378B (en) * | 1983-11-21 | 1987-06-03 | Philips Electronic Associated | Polar loop transmitter |
GB2163311A (en) * | 1984-08-17 | 1986-02-19 | Philips Electronic Associated | Bipolar transistor rf power amplifier |
US4636741A (en) * | 1985-11-01 | 1987-01-13 | Motorola, Inc. | Multi-level power amplifying circuitry for portable radio transceivers |
JPS62213404A (ja) * | 1986-03-14 | 1987-09-19 | Fujitsu Ltd | 電力増幅回路 |
JPH04592Y2 (de) * | 1987-03-06 | 1992-01-09 | ||
SU1417174A1 (ru) * | 1987-04-02 | 1988-08-15 | Ленинградский Электротехнический Институт Связи Им.Проф.Бонч-Бруевича | Усилитель мощности |
US5105164A (en) * | 1989-02-28 | 1992-04-14 | At&T Bell Laboratories | High efficiency uhf linear power amplifier |
EP0431201B1 (de) * | 1989-06-30 | 1995-12-13 | Nippon Telegraph And Telephone Corporation | Linearer sender |
JPH03174810A (ja) * | 1989-09-29 | 1991-07-30 | Nippon Telegr & Teleph Corp <Ntt> | 線形送信装置 |
US4994757A (en) * | 1989-11-01 | 1991-02-19 | Motorola, Inc. | Efficiency improvement of power amplifiers |
JPH03179927A (ja) * | 1989-12-08 | 1991-08-05 | Kokusai Electric Co Ltd | 自動電力制御回路 |
IT1239643B (it) * | 1990-02-22 | 1993-11-11 | Sgs Thomson Microelectronics | Amplificatore audio ad alta efficienza per uso in alta fedelta' |
JPH0440105A (ja) * | 1990-06-06 | 1992-02-10 | Oki Electric Ind Co Ltd | 線形化増幅回路 |
US5172877A (en) * | 1990-08-31 | 1992-12-22 | Usui Kokusai Sangyo Kaisha Ltd. | Pipe fixing structure using clamp member |
JP2765211B2 (ja) * | 1990-09-21 | 1998-06-11 | 沖電気工業株式会社 | 線形化電力増幅器の電力制御回路 |
JP3130919B2 (ja) * | 1990-11-06 | 2001-01-31 | 三菱電機株式会社 | パルス幅変調増幅器 |
JPH0685580A (ja) * | 1991-04-11 | 1994-03-25 | Nippon Telegr & Teleph Corp <Ntt> | 電力制御装置 |
JPH05145345A (ja) * | 1991-11-19 | 1993-06-11 | Fujitsu Ltd | 低雑音増幅回路 |
DE69316880T2 (de) * | 1993-05-31 | 1998-05-28 | St Microelectronics Srl | Numerische Verstärkungsregelung |
FR2708399B1 (fr) * | 1993-06-30 | 1995-08-25 | Alcatel Telspace | Système de commande de la polarisation d'un amplificateur. |
IT1268475B1 (it) * | 1993-11-12 | 1997-03-04 | Sgs Thomson Microelectronics | Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita |
JPH07283657A (ja) * | 1994-04-08 | 1995-10-27 | Alps Electric Co Ltd | 送信回路および電力増幅器 |
IT1270173B (it) * | 1994-06-07 | 1997-04-29 | Sits Soc It Telecom Siemens | Amplificatore lineare di potenza a microonde con iniezione di potenza di alimentazione comandata dall'inviluppo di modlazione |
JPH0851317A (ja) * | 1994-08-05 | 1996-02-20 | Mitsubishi Electric Corp | 高周波増幅器回路 |
JP2964883B2 (ja) * | 1994-09-30 | 1999-10-18 | 日本電気株式会社 | 送信器 |
JP3338577B2 (ja) * | 1995-01-13 | 2002-10-28 | 三洋電機株式会社 | 電力増幅装置 |
JP3223750B2 (ja) * | 1995-03-31 | 2001-10-29 | 株式会社日立製作所 | 出力制御電力増幅器、無線通信端末及び無線通信基地局 |
US5796309A (en) * | 1996-07-02 | 1998-08-18 | Nippondenso Co., Ltd. | Temperature compensated wide dynamic range power detection circuitry for portable RF transmission terminals |
JP3310889B2 (ja) * | 1996-11-29 | 2002-08-05 | 日本電波工業株式会社 | B級出力増幅回路 |
-
1998
- 1998-09-17 US US09/154,502 patent/US6133792A/en not_active Expired - Lifetime
-
1999
- 1999-09-02 MY MYPI99003806A patent/MY124616A/en unknown
- 1999-09-16 AR ARP990104668A patent/AR020468A1/es unknown
- 1999-09-17 BR BRPI9913792-5A patent/BR9913792B1/pt not_active IP Right Cessation
- 1999-09-17 JP JP2000570896A patent/JP2002525900A/ja active Pending
- 1999-09-17 AT AT99951329T patent/ATE221275T1/de not_active IP Right Cessation
- 1999-09-17 PL PL99346693A patent/PL195104B1/pl unknown
- 1999-09-17 CN CNB998133744A patent/CN1185784C/zh not_active Expired - Lifetime
- 1999-09-17 DE DE69902289T patent/DE69902289T2/de not_active Expired - Lifetime
- 1999-09-17 AU AU63788/99A patent/AU753728B2/en not_active Expired
- 1999-09-17 WO PCT/SE1999/001621 patent/WO2000016474A1/en not_active Application Discontinuation
- 1999-09-17 EP EP99951329A patent/EP1119906B1/de not_active Expired - Lifetime
- 1999-09-17 KR KR1020017003437A patent/KR20010075166A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1119906A1 (de) | 2001-08-01 |
CN1185784C (zh) | 2005-01-19 |
PL195104B1 (pl) | 2007-08-31 |
DE69902289D1 (de) | 2002-08-29 |
WO2000016474A1 (en) | 2000-03-23 |
KR20010075166A (ko) | 2001-08-09 |
PL346693A1 (en) | 2002-02-25 |
BR9913792A (pt) | 2001-05-29 |
BR9913792B1 (pt) | 2012-01-10 |
US6133792A (en) | 2000-10-17 |
DE69902289T2 (de) | 2003-02-06 |
AR020468A1 (es) | 2002-05-15 |
AU6378899A (en) | 2000-04-03 |
JP2002525900A (ja) | 2002-08-13 |
MY124616A (en) | 2006-06-30 |
AU753728B2 (en) | 2002-10-24 |
EP1119906B1 (de) | 2002-07-24 |
CN1326610A (zh) | 2001-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |