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DE60142793D1 - Leistungsverstaerker und kommunikationsgeraet - Google Patents

Leistungsverstaerker und kommunikationsgeraet

Info

Publication number
DE60142793D1
DE60142793D1 DE60142793T DE60142793T DE60142793D1 DE 60142793 D1 DE60142793 D1 DE 60142793D1 DE 60142793 T DE60142793 T DE 60142793T DE 60142793 T DE60142793 T DE 60142793T DE 60142793 D1 DE60142793 D1 DE 60142793D1
Authority
DE
Germany
Prior art keywords
communication device
power amplifier
amplifier
power
communication
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
DE60142793T
Other languages
English (en)
Inventor
Naoki Komatsu
Toru Matsuura
Hiroshi Isono
Kaoru Ishida
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60142793D1 publication Critical patent/DE60142793D1/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
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/429—Two or more amplifiers or one amplifier with filters for different frequency bands are coupled in parallel at the input or output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
DE60142793T 2000-12-15 2001-12-13 Leistungsverstaerker und kommunikationsgeraet Expired - Lifetime DE60142793D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000382743 2000-12-15
PCT/JP2001/010929 WO2002049209A1 (en) 2000-12-15 2001-12-13 Power amplifier and communication apparatus

Publications (1)

Publication Number Publication Date
DE60142793D1 true DE60142793D1 (de) 2010-09-23

Family

ID=18850515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60142793T Expired - Lifetime DE60142793D1 (de) 2000-12-15 2001-12-13 Leistungsverstaerker und kommunikationsgeraet

Country Status (5)

Country Link
US (1) US6960959B2 (de)
EP (1) EP1345322B1 (de)
CN (1) CN1224166C (de)
DE (1) DE60142793D1 (de)
WO (1) WO2002049209A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1499020A1 (de) * 2003-07-17 2005-01-19 Siemens Aktiengesellschaft Schaltungsanordnung und Verfahren zur Anpassung der Stromaufnahme und der Ausgangsleistung von Leistungsverstärkern in Mobilfunktelefonen an verschiedene Umgebungsbedingungen
EP1521360A1 (de) * 2003-10-04 2005-04-06 Lucent Technologies Network Systems GmbH Parallele Verstärkeranordnung
JP4137815B2 (ja) * 2004-02-19 2008-08-20 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 電力増幅装置及び携帯通信端末装置
US7382186B2 (en) * 2005-01-24 2008-06-03 Triquint Semiconductor, Inc. Amplifiers with high efficiency in multiple power modes
US7385445B2 (en) * 2005-07-21 2008-06-10 Triquint Semiconductor, Inc. High efficiency amplifier circuits having bypass paths
SE529457C2 (sv) * 2005-11-04 2007-08-14 Powerwave Technologies Sweden Förbikopplingsanordning för mikrovågsförstärkarenhet
FR2935567B1 (fr) 2008-08-29 2010-09-17 Thales Sa Dispositif hyperfrequence large bande a gain commutable
CN101656515B (zh) * 2009-09-04 2011-10-19 惠州市正源微电子有限公司 一种射频功率放大器高低功率合成电路
DE112009005411B4 (de) 2009-12-03 2018-10-18 Snaptrack, Inc. Leistungsverstärkerschaltung und Anpassungsschaltung
JPWO2012098863A1 (ja) 2011-01-20 2014-06-09 パナソニック株式会社 高周波電力増幅器
US9716471B2 (en) * 2014-12-22 2017-07-25 Raytheon Company Quasi-switched, multi-band, high-power amplifier and method
US9712125B2 (en) 2015-02-15 2017-07-18 Skyworks Solutions, Inc. Power amplification system with shared common base biasing
KR102123600B1 (ko) * 2015-05-29 2020-06-15 삼성전기주식회사 프론트 엔드 회로
TWI652913B (zh) * 2016-10-28 2019-03-01 絡達科技股份有限公司 多模多頻之收發器、射頻前端電路及應用其之射頻系統
JP2020123761A (ja) * 2019-01-29 2020-08-13 株式会社村田製作所 電力増幅器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484459A (en) 1977-12-19 1979-07-05 Fujitsu Ltd Amplifier
JPH06103809B2 (ja) * 1988-06-10 1994-12-14 三菱電機株式会社 増幅回路
US5287543A (en) * 1991-10-07 1994-02-15 General Electric Co. Multichannel communication system with an amplifier in each channel
JP3131931B2 (ja) 1992-03-13 2001-02-05 日本電信電話株式会社 高周波高出力増幅装置
JPH0653753A (ja) 1992-07-29 1994-02-25 Nec Corp 電力増幅装置
JPH09148852A (ja) * 1995-11-24 1997-06-06 Matsushita Electric Ind Co Ltd 送信出力可変装置
US5786727A (en) * 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US5973557A (en) * 1996-10-18 1999-10-26 Matsushita Electric Industrial Co., Ltd. High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier
JPH10126164A (ja) * 1996-10-18 1998-05-15 Matsushita Electric Ind Co Ltd 高効率電力増幅器
JPH10190379A (ja) * 1996-12-26 1998-07-21 Matsushita Electric Ind Co Ltd 複数周波数帯域高効率線形電力増幅器
JPH11145748A (ja) * 1997-11-06 1999-05-28 Nec Corp 電力増幅回路
US6043721A (en) * 1998-02-04 2000-03-28 Motorola, Inc. Dual band amplifier
JP4166318B2 (ja) 1998-03-25 2008-10-15 松下電器産業株式会社 電力増幅器
JP3314806B2 (ja) 1998-06-23 2002-08-19 日本電気株式会社 電力増幅器
EP1032120A3 (de) * 1999-02-26 2003-07-30 Matsushita Electric Industrial Co., Ltd. Leistungsverstärker, Leistungsregelungsverfahren für einen Leistungsverstärker und kommunikationsgerät

Also Published As

Publication number Publication date
CN1224166C (zh) 2005-10-19
US20040075503A1 (en) 2004-04-22
EP1345322A1 (de) 2003-09-17
US6960959B2 (en) 2005-11-01
CN1481609A (zh) 2004-03-10
EP1345322A4 (de) 2004-12-15
EP1345322B1 (de) 2010-08-11
WO2002049209A1 (en) 2002-06-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORPORATION, KADOMA-SHI, OSAKA, JP