KR101007579B1 - 증폭기 장치, 방송 무선 수신기, 및 데이터 신호용 수신기 - Google Patents

증폭기 장치, 방송 무선 수신기, 및 데이터 신호용 수신기 Download PDF

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Publication number
KR101007579B1
KR101007579B1 KR1020057012712A KR20057012712A KR101007579B1 KR 101007579 B1 KR101007579 B1 KR 101007579B1 KR 1020057012712 A KR1020057012712 A KR 1020057012712A KR 20057012712 A KR20057012712 A KR 20057012712A KR 101007579 B1 KR101007579 B1 KR 101007579B1
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KR
South Korea
Prior art keywords
amplifier
input
transistor
receiver
branch
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 - Fee Related
Application number
KR1020057012712A
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English (en)
Korean (ko)
Other versions
KR20050093820A (ko
Inventor
하인리히 ™…만
미미 이펙
사바인 로드
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20050093820A publication Critical patent/KR20050093820A/ko
Application granted granted Critical
Publication of KR101007579B1 publication Critical patent/KR101007579B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • H03F2203/7203—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 a switch in the bias circuit of the amplifier controlling a bias current in the amplifier
    • 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
    • H03F2203/7206—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 a switch in the bias circuit of the amplifier controlling a bias voltage in the amplifier
    • 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
    • H03F2203/7227—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 a switch in the supply circuit of the amplifier

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
KR1020057012712A 2003-01-09 2003-12-05 증폭기 장치, 방송 무선 수신기, 및 데이터 신호용 수신기 Expired - Fee Related KR101007579B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10300431.9 2003-01-09
DE10300431A DE10300431A1 (de) 2003-01-09 2003-01-09 Regelbarer HF-Breitbandverstärker mit konstanter Eingangsimpedanz

Publications (2)

Publication Number Publication Date
KR20050093820A KR20050093820A (ko) 2005-09-23
KR101007579B1 true KR101007579B1 (ko) 2011-01-14

Family

ID=32519734

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057012712A Expired - Fee Related KR101007579B1 (ko) 2003-01-09 2003-12-05 증폭기 장치, 방송 무선 수신기, 및 데이터 신호용 수신기

Country Status (9)

Country Link
US (1) US7286017B2 (enExample)
EP (1) EP1581995B1 (enExample)
JP (1) JP5079213B2 (enExample)
KR (1) KR101007579B1 (enExample)
CN (1) CN100472960C (enExample)
AU (1) AU2003303699A1 (enExample)
DE (1) DE10300431A1 (enExample)
MX (1) MXPA05007301A (enExample)
WO (1) WO2004064250A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007014572A1 (de) * 2005-07-29 2007-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verstärkerschaltung mit einstellbarer verstärkung
JP2007221402A (ja) * 2006-02-16 2007-08-30 Fujitsu Ltd 可変利得増幅器及びその半導体集積装置
US9893693B2 (en) * 2012-12-07 2018-02-13 Futurewei Technologies, Inc. Gain control method for a broadband inductorless low noise amplifier
US9184707B2 (en) * 2013-01-17 2015-11-10 Qualcomm Incorporated Amplifier with switchable common gate gain buffer
KR102621951B1 (ko) * 2021-10-13 2024-01-09 고려대학교 산학협력단 삽입 손실 개선을 위한 능동형 스위치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977828A (en) * 1997-12-12 1999-11-02 Nortel Networks Corporation Multiple-tail transconductance switchable gain amplifer
EP1001529A1 (en) * 1998-11-10 2000-05-17 Nokia Mobile Phones Ltd. Linear power amplifier arrangement and method for its operation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714237B1 (fr) * 1993-12-17 1996-01-26 Thomson Csf Semiconducteurs Amplificateur à gain variable.
JPH10126215A (ja) * 1996-10-18 1998-05-15 Matsushita Electric Ind Co Ltd 可変減衰装置
JPH10190378A (ja) * 1996-12-27 1998-07-21 Nec Corp 超高効率線形増幅器
JP3684861B2 (ja) * 1998-09-28 2005-08-17 松下電器産業株式会社 可変利得増幅器
DE19854847C2 (de) * 1998-11-27 2003-07-31 Vishay Semiconductor Gmbh Verstärkeranordnung
US6288608B1 (en) * 2000-04-28 2001-09-11 International Business Machines Corporation Radio frequency power amplifier for a battery powered handset unit of a wireless communications system
JP2002344266A (ja) * 2001-05-18 2002-11-29 Matsushita Electric Ind Co Ltd 可変利得増幅器
DE10132800C1 (de) * 2001-07-06 2003-01-30 Infineon Technologies Ag Rauscharme Verstärkerschaltung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977828A (en) * 1997-12-12 1999-11-02 Nortel Networks Corporation Multiple-tail transconductance switchable gain amplifer
EP1001529A1 (en) * 1998-11-10 2000-05-17 Nokia Mobile Phones Ltd. Linear power amplifier arrangement and method for its operation
US6288606B1 (en) * 1998-11-10 2001-09-11 Nokia Mobile Phones Ltd. Linear power amplifier arrangement and method for its operation

Also Published As

Publication number Publication date
DE10300431A1 (de) 2004-07-22
EP1581995A1 (en) 2005-10-05
CN100472960C (zh) 2009-03-25
MXPA05007301A (es) 2006-02-17
US20060125565A1 (en) 2006-06-15
CN1736022A (zh) 2006-02-15
JP5079213B2 (ja) 2012-11-21
EP1581995B1 (en) 2012-02-08
WO2004064250A1 (en) 2004-07-29
JP2006513615A (ja) 2006-04-20
US7286017B2 (en) 2007-10-23
KR20050093820A (ko) 2005-09-23
AU2003303699A1 (en) 2004-08-10

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