DE10300431A1 - Regelbarer HF-Breitbandverstärker mit konstanter Eingangsimpedanz - Google Patents

Regelbarer HF-Breitbandverstärker mit konstanter Eingangsimpedanz Download PDF

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Publication number
DE10300431A1
DE10300431A1 DE10300431A DE10300431A DE10300431A1 DE 10300431 A1 DE10300431 A1 DE 10300431A1 DE 10300431 A DE10300431 A DE 10300431A DE 10300431 A DE10300431 A DE 10300431A DE 10300431 A1 DE10300431 A1 DE 10300431A1
Authority
DE
Germany
Prior art keywords
amplifier
arrangement according
elementary
amplifier arrangement
current
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Withdrawn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
DE10300431A
Other languages
German (de)
English (en)
Inventor
Heinrich Schemmann
Ipek Mehmet
Sabine Roth
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Priority to DE10300431A priority Critical patent/DE10300431A1/de
Priority to EP03815054A priority patent/EP1581995B1/en
Priority to KR1020057012712A priority patent/KR101007579B1/ko
Priority to PCT/EP2003/013741 priority patent/WO2004064250A1/en
Priority to CNB2003801084610A priority patent/CN100472960C/zh
Priority to JP2004565954A priority patent/JP5079213B2/ja
Priority to US10/541,855 priority patent/US7286017B2/en
Priority to AU2003303699A priority patent/AU2003303699A1/en
Priority to MXPA05007301A priority patent/MXPA05007301A/es
Publication of DE10300431A1 publication Critical patent/DE10300431A1/de
Withdrawn legal-status Critical Current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
    • H03F3/72—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE10300431A 2003-01-09 2003-01-09 Regelbarer HF-Breitbandverstärker mit konstanter Eingangsimpedanz Withdrawn DE10300431A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE10300431A DE10300431A1 (de) 2003-01-09 2003-01-09 Regelbarer HF-Breitbandverstärker mit konstanter Eingangsimpedanz
EP03815054A EP1581995B1 (en) 2003-01-09 2003-12-05 Controllable rf broadband amplifier with a constant input impedance
KR1020057012712A KR101007579B1 (ko) 2003-01-09 2003-12-05 증폭기 장치, 방송 무선 수신기, 및 데이터 신호용 수신기
PCT/EP2003/013741 WO2004064250A1 (en) 2003-01-09 2003-12-05 Controllable rf broadband amplifier with a constant input impedance
CNB2003801084610A CN100472960C (zh) 2003-01-09 2003-12-05 具有恒定输入阻抗的可控射频宽带放大器
JP2004565954A JP5079213B2 (ja) 2003-01-09 2003-12-05 一定の入力インピーダンスを有する制御可能なｒｆ広帯域増幅器
US10/541,855 US7286017B2 (en) 2003-01-09 2003-12-05 Controllable RF broadband and amplifier with a constant input impedance
AU2003303699A AU2003303699A1 (en) 2003-01-09 2003-12-05 Controllable rf broadband amplifier with a constant input impedance
MXPA05007301A MXPA05007301A (es) 2003-01-09 2003-12-05 Amplificador de banda ancha de rf controlable, con una impedancia de entrada constante.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE10300431A1 true DE10300431A1 (de) 2004-07-22

Family

ID=32519734

Family Applications (1)

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

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530404A (en) * 1993-12-17 1996-06-25 Thomson-Csf Semiconducteurs Specifiques Variable gain amplifier having n parallel-connected elementary amplifiers
JPH10190378A (ja) * 1996-12-27 1998-07-21 Nec Corp 超高効率線形増幅器
DE19854847A1 (de) * 1998-11-27 2000-06-15 Vishay Semiconductor Gmbh Integrierte 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10126215A (ja) * 1996-10-18 1998-05-15 Matsushita Electric Ind Co Ltd 可変減衰装置
US5977828A (en) * 1997-12-12 1999-11-02 Nortel Networks Corporation Multiple-tail transconductance switchable gain amplifer
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
FI106412B (fi) * 1998-11-10 2001-01-31 Nokia Mobile Phones Ltd Lineaarinen tehovahvistinjärjestely ja menetelmä sen käyttämiseksi
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530404A (en) * 1993-12-17 1996-06-25 Thomson-Csf Semiconducteurs Specifiques Variable gain amplifier having n parallel-connected elementary amplifiers
JPH10190378A (ja) * 1996-12-27 1998-07-21 Nec Corp 超高効率線形増幅器
DE19854847A1 (de) * 1998-11-27 2000-06-15 Vishay Semiconductor Gmbh Integrierte 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

Also Published As

Publication number Publication date
CN100472960C (zh) 2009-03-25
KR20050093820A (ko) 2005-09-23
WO2004064250A1 (en) 2004-07-29
EP1581995B1 (en) 2012-02-08
JP5079213B2 (ja) 2012-11-21
KR101007579B1 (ko) 2011-01-14
JP2006513615A (ja) 2006-04-20
MXPA05007301A (es) 2006-02-17
US7286017B2 (en) 2007-10-23
AU2003303699A1 (en) 2004-08-10
US20060125565A1 (en) 2006-06-15
CN1736022A (zh) 2006-02-15
EP1581995A1 (en) 2005-10-05

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OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee