DE60037060D1 - Elektronisches Gerät mit einem Leistungsverstärker - Google Patents

Elektronisches Gerät mit einem Leistungsverstärker

Info

Publication number
DE60037060D1
DE60037060D1 DE60037060T DE60037060T DE60037060D1 DE 60037060 D1 DE60037060 D1 DE 60037060D1 DE 60037060 T DE60037060 T DE 60037060T DE 60037060 T DE60037060 T DE 60037060T DE 60037060 D1 DE60037060 D1 DE 60037060D1
Authority
DE
Germany
Prior art keywords
electronic device
power amplifier
amplifier
power
electronic
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
Application number
DE60037060T
Other languages
English (en)
Other versions
DE60037060T2 (de
Inventor
Jean Alain Chabas
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Publication of DE60037060D1 publication Critical patent/DE60037060D1/de
Application granted granted Critical
Publication of DE60037060T2 publication Critical patent/DE60037060T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching 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
    • H03F1/02—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60037060T 1999-03-30 2000-03-21 Elektronisches Gerät mit einem Leistungsverstärker Expired - Lifetime DE60037060T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9903971 1999-03-30
FR9903971 1999-03-30

Publications (2)

Publication Number Publication Date
DE60037060D1 true DE60037060D1 (de) 2007-12-27
DE60037060T2 DE60037060T2 (de) 2008-09-18

Family

ID=9543814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037060T Expired - Lifetime DE60037060T2 (de) 1999-03-30 2000-03-21 Elektronisches Gerät mit einem Leistungsverstärker

Country Status (6)

Country Link
US (1) US6452457B1 (de)
EP (1) EP1041711B1 (de)
JP (1) JP2000295046A (de)
KR (1) KR100734554B1 (de)
CN (1) CN1187895C (de)
DE (1) DE60037060T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100540229B1 (ko) 2003-02-25 2006-01-10 엘지전자 주식회사 이동통신 단말기의 송신단 성능 개선 장치 및 그 방법
JP3999729B2 (ja) * 2003-11-28 2007-10-31 株式会社シロク 電磁結合を用いる圧力検出装置
FR2882204A1 (fr) * 2005-02-11 2006-08-18 Da Lightcom Circuit amplificateur large bande et circuit de polarisation
GB2425418B (en) * 2005-04-22 2007-09-19 Motorola Inc Amplifier circuit and rf transmitter incorporating the circuit
US8331882B1 (en) * 2007-06-22 2012-12-11 Panasonic Corporation VSWR normalizing envelope modulator
CN101964632B (zh) * 2009-07-23 2013-08-28 魏光前 功率强化电子装置
CN105049065B (zh) * 2015-07-13 2017-10-03 国鹰航空科技有限公司 无人机光伏调制电源发射机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831960B2 (ja) * 1989-03-31 1996-03-27 日本電気株式会社 静止画像の符号化方法とその装置
US5115203A (en) * 1990-06-25 1992-05-19 Rockwell International Corporation Digital power amplifier
GB2260871B (en) * 1991-10-25 1995-06-28 Marconi Gec Ltd R.F. Power amplifier
DE4206352A1 (de) * 1992-02-29 1993-09-02 Deutsche Aerospace Verfahren zum linearen verstaerken eines nutzsignals und verstaerker zum durchfuehren des verfahrens
GB2279779B (en) 1993-06-02 1997-03-05 Vtech Communications Ltd Amplifier power control system
JP3522969B2 (ja) * 1995-10-25 2004-04-26 パイオニア株式会社 Ｂｔｌ増幅器装置
JPH09181536A (ja) * 1995-12-25 1997-07-11 Sony Corp 電力増幅回路
US6081161A (en) * 1998-05-18 2000-06-27 Omnipoint Corporation Amplifier with dynamatically adaptable supply voltage

Also Published As

Publication number Publication date
EP1041711B1 (de) 2007-11-14
EP1041711A1 (de) 2000-10-04
KR20000076971A (ko) 2000-12-26
CN1269635A (zh) 2000-10-11
US6452457B1 (en) 2002-09-17
KR100734554B1 (ko) 2007-07-03
US20020060608A1 (en) 2002-05-23
CN1187895C (zh) 2005-02-02
DE60037060T2 (de) 2008-09-18
JP2000295046A (ja) 2000-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition