DE10195520T1 - Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern - Google Patents

Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern

Info

Publication number
DE10195520T1
DE10195520T1 DE10195520T DE10195520T DE10195520T1 DE 10195520 T1 DE10195520 T1 DE 10195520T1 DE 10195520 T DE10195520 T DE 10195520T DE 10195520 T DE10195520 T DE 10195520T DE 10195520 T1 DE10195520 T1 DE 10195520T1
Authority
DE
Germany
Prior art keywords
improving
performance
high frequency
amplification method
frequency linear
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.)
Withdrawn
Application number
DE10195520T
Other languages
English (en)
Inventor
Ki Y Nam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powerwave Technologies Inc
Original Assignee
Paradigm Wireless Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paradigm Wireless Systems Inc filed Critical Paradigm Wireless Systems Inc
Publication of DE10195520T1 publication Critical patent/DE10195520T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—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
    • H03F1/02—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
    • H03F1/0244—Stepped control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
DE10195520T 2000-02-09 2001-02-08 Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern Withdrawn DE10195520T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18134500P 2000-02-09 2000-02-09
US18531100P 2000-02-28 2000-02-28
US09/745,718 US6396350B2 (en) 2000-02-09 2000-12-21 Power booster method and apparatus for improving the performance of radio frequency linear power amplifiers
PCT/US2001/004447 WO2001059924A1 (en) 2000-02-09 2001-02-08 Power booster method and apparatus for improving the performance of radio frequency linear power amplifiers

Publications (1)

Publication Number Publication Date
DE10195520T1 true DE10195520T1 (de) 2003-03-13

Family

ID=27391400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10195520T Withdrawn DE10195520T1 (de) 2000-02-09 2001-02-08 Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern

Country Status (7)

Country Link
US (1) US6396350B2 (de)
KR (1) KR100800381B1 (de)
CN (1) CN100426661C (de)
AU (1) AU2001236914A1 (de)
DE (1) DE10195520T1 (de)
GB (1) GB2375667B (de)
WO (1) WO2001059924A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3474825B2 (ja) * 2000-03-13 2003-12-08 富士通カンタムデバイス株式会社 高周波電力増幅器および通信装置
US6756844B2 (en) * 2001-08-07 2004-06-29 Hitachi Kokusai Electric Inc. Distortion compensation amplification apparatus of feed forward type and adaptive pre-distortion type
US6703897B2 (en) * 2001-12-26 2004-03-09 Nortel Networks Limited Methods of optimising power amplifier efficiency and closed-loop power amplifier controllers
US7024231B2 (en) 2002-10-28 2006-04-04 Allen Cohen Booster system in a cellular phone base station
FR2846813B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Procede et dispositif d'apprentissage d'un dispositif de linearisation d'un amplificateur rf, et terminal mobile incorporant un tel dispositif
FR2846812B1 (fr) * 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Perfectionnement aux procedes et dispositifs d'apprentissage d'un dispositif de linearisation d'un amplificateur rf
US7263363B2 (en) * 2004-09-30 2007-08-28 Motorola, Inc. Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system
KR101108928B1 (ko) * 2010-03-22 2012-02-06 권성안 헤어스타일러의 히터구동장치
CN102624336A (zh) * 2012-03-07 2012-08-01 深圳市福智软件技术有限公司 电子装置及增加电子装置的输出功率的方法
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
US20180054172A1 (en) * 2015-07-27 2018-02-22 Skyworks Solutions, Inc. Devices and methods related to adjusting power provided to power amplifiers

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753138A (en) 1971-06-03 1973-08-14 Ampex Amplifier system with continuously variable supply
JPS536830B2 (de) 1971-12-20 1978-03-11
US4030012A (en) 1975-06-23 1977-06-14 International Business Machines Corporation Amplifier malfunction detector
JPH0683085B2 (ja) 1986-03-26 1994-10-19 ソニー株式会社 送信機
US4760347A (en) 1987-01-20 1988-07-26 Novatel Communications Ltd. Controlled-output amplifier and power detector therefor
US5119040A (en) 1991-01-04 1992-06-02 Motorola, Inc. Method and apparatus for optimizing the performance of a power amplifier circuit
JP2871889B2 (ja) 1991-04-16 1999-03-17 三菱電機株式会社 高周波電力増幅装置
JPH0563627A (ja) 1991-08-30 1993-03-12 Nec Corp 電力制御回路
FI89120C (fi) 1991-09-24 1993-08-10 Nokia Mobile Phones Ltd Effektinstaellning i en boosterfoerstaerkare
GB2265269B (en) 1992-03-02 1995-08-30 Motorola Ltd Radio transmitter with linearization training sequence
JPH06132873A (ja) 1992-10-21 1994-05-13 Nec Corp 電力制御装置
GB9316869D0 (en) 1993-08-13 1993-09-29 Philips Electronics Uk Ltd Transmitter and power amplifier therefor
US5524285A (en) 1993-11-02 1996-06-04 Wray; Anthony J. Radio transmitter with power amplifier and linearization
JPH0818464A (ja) 1994-06-27 1996-01-19 Fujitsu Ltd 出力レベル自動制御装置
US5589796A (en) 1994-11-01 1996-12-31 Motorola, Inc Method and apparatus for increasing amplifier efficiency
US5642378A (en) 1994-11-17 1997-06-24 Denheyer; Brian John Dual mode analog and digital cellular phone
KR100315614B1 (ko) * 1995-10-31 2002-09-17 산요 덴키 가부시키가이샤 증폭회로
EP0772283B1 (de) 1995-10-31 2000-01-12 STMicroelectronics S.r.l. Spannungsvervielfacher mit linearen Regelung
US5635872A (en) * 1995-11-16 1997-06-03 Maven Peal Instruments, Inc. Variable control of electronic power supplies
US5604462A (en) 1995-11-17 1997-02-18 Lucent Technologies Inc. Intermodulation distortion detection in a power shared amplifier network
JPH09205333A (ja) * 1996-01-24 1997-08-05 Sony Corp 電力増幅回路
US5712593A (en) 1996-02-05 1998-01-27 Motorola, Inc. Linear power amplifier with distortion detection
US5724005A (en) 1996-04-25 1998-03-03 Lucent Technologies Inc. Linear power amplifier with automatic gate/base bias control for optimum efficiency
US5923215A (en) 1996-06-13 1999-07-13 The Whitaker Corporation Linearized amplifier
US6011440A (en) * 1997-03-18 2000-01-04 Linear Technology Corporation Amplifier having output range that exceeds supply voltage
US5886575A (en) 1997-09-30 1999-03-23 Motorola, Inc. Apparatus and method for amplifying a signal
US5990751A (en) 1997-10-16 1999-11-23 Nikon Corporation Method and apparatus for improving power transfer efficiency of an amplifier system
US6163706A (en) * 1997-11-18 2000-12-19 Conexant Systems, Inc. Apparatus for and method of improving efficiency of transceivers in radio products
US6141541A (en) * 1997-12-31 2000-10-31 Motorola, Inc. Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals
US5898342A (en) 1998-01-20 1999-04-27 Advanced Micro Devices Power amplifier arrangement and method for data signal interface
US6081161A (en) 1998-05-18 2000-06-27 Omnipoint Corporation Amplifier with dynamatically adaptable supply voltage
US6064269A (en) 1998-07-31 2000-05-16 Motorola, Inc. Power amplifier with variable input voltage source
US6069530A (en) 1998-09-16 2000-05-30 Motorola, Inc. Apparatus and method for linear power amplification
US6166598A (en) * 1999-07-22 2000-12-26 Motorola, Inc. Power amplifying circuit with supply adjust to control adjacent and alternate channel power

Also Published As

Publication number Publication date
WO2001059924A1 (en) 2001-08-16
CN1422454A (zh) 2003-06-04
GB2375667A (en) 2002-11-20
AU2001236914A1 (en) 2001-08-20
KR20030019311A (ko) 2003-03-06
GB0220803D0 (en) 2002-10-16
GB2375667B (en) 2004-09-08
US20010052817A1 (en) 2001-12-20
US6396350B2 (en) 2002-05-28
KR100800381B1 (ko) 2008-02-04
CN100426661C (zh) 2008-10-15

Similar Documents

Publication Publication Date Title
DE10196232T1 (de) HF-Leistungsverstärker und Verfahren zur Verbesserung dessen Wirkungsgrades
DE60131861D1 (de) Hochfrequenzverstärker
DE60142251D1 (de) Hochfrequenzverstärker
FI982435A0 (fi) Lineaarinen tehovahvistinjärjestely ja menetelmä sen käyttämiseksi
DE60132203D1 (de) Hochfrequenzverstärker
DE60112857D1 (de) Adaptives Leistungsverstärkersystem und Verfahren
DE60216006D1 (de) HEMT-HBT Doherty-Mikrowellenverstärker
DE69508653T2 (de) Hochfrequenzleistungsverstärker
DE60140165D1 (de) Leistungsverstärker
DE60216839D1 (de) Leistungsverstärker
DE69902289D1 (de) Verfahren und gerät zum verhindern von leistungsverstärkersättigung
DK0949754T3 (da) Höjfrekvent effektforstærkerkredslöb og höjfrekvent effektforstærkermodul
DE69917212D1 (de) Leistungsverstärkervorrichtung und verfahren dafür
DE60213788D1 (de) Tragbarer leistungsverstärker
DE10195520T1 (de) Leistungsverstärkungsverfahren und -einrichtung zum Verbessern der Leistungsfähigkeit von linearen Hochfrequenz-Leistungsverstärkern
ATE502118T1 (de) Amplifizierungsverfahren
DE69935198D1 (de) Leistungsverstärkervorrichtung
DE60234948D1 (de) Hochfrequenzdetektionsverfahren und -schaltung
DE60124485D1 (de) Vorwärtskopplungsverstärker
DE60142793D1 (de) Leistungsverstaerker und kommunikationsgeraet
NO20005330D0 (no) Ulineær redigeringsanordning og ulineær redigeringsfremgangsmÕte
DE60035108D1 (de) Leistungsverstärkervorrichtung
DE60137016D1 (de) Leistungsverstärker zum Verstärken von Funksignalen
DE60118087D1 (de) Hochfrequenzleistungsverstärker
FI20000946A (fi) Suurtaajuustehovahvistin

Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: POWERWAVE TECHNOLOGIES, INC., SANTA ANA, CALIF, US

8141 Disposal/no request for examination