ATE364928T1 - Verstärkerschaltung zur erhöhung der empfindlichkeit der eingangsstufe - Google Patents

Verstärkerschaltung zur erhöhung der empfindlichkeit der eingangsstufe

Info

Publication number
ATE364928T1
ATE364928T1 AT04722355T AT04722355T ATE364928T1 AT E364928 T1 ATE364928 T1 AT E364928T1 AT 04722355 T AT04722355 T AT 04722355T AT 04722355 T AT04722355 T AT 04722355T AT E364928 T1 ATE364928 T1 AT E364928T1
Authority
AT
Austria
Prior art keywords
gain factor
amplifier
chain
factor
gain
Prior art date
Application number
AT04722355T
Other languages
English (en)
Inventor
Xavier Jean Lambrecht
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE364928T1 publication Critical patent/ATE364928T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Superheterodyne Receivers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT04722355T 2003-04-17 2004-03-22 Verstärkerschaltung zur erhöhung der empfindlichkeit der eingangsstufe ATE364928T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03101059 2003-04-17

Publications (1)

Publication Number Publication Date
ATE364928T1 true ATE364928T1 (de) 2007-07-15

Family

ID=33185946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04722355T ATE364928T1 (de) 2003-04-17 2004-03-22 Verstärkerschaltung zur erhöhung der empfindlichkeit der eingangsstufe

Country Status (8)

Country Link
US (1) US7477883B2 (de)
EP (1) EP1618655B1 (de)
JP (1) JP2006523990A (de)
KR (1) KR20060009258A (de)
CN (1) CN100583625C (de)
AT (1) ATE364928T1 (de)
DE (1) DE602004006987T2 (de)
WO (1) WO2004093313A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2664502A1 (en) * 2008-04-29 2009-10-29 Hany Shenouda Transceiver architecture
CN101908897A (zh) * 2009-06-04 2010-12-08 承景科技股份有限公司 广播接收器及其调整方法
US8143880B2 (en) * 2009-07-31 2012-03-27 Agilent Technologies, Inc. Dual-range measurement of electrical current
US8644518B2 (en) * 2010-03-12 2014-02-04 Nissan North America, Inc. Audio broadcast collecting method
CN105232525A (zh) * 2015-10-08 2016-01-13 成都普瑞法科技开发有限公司 一种降血脂药物组合物及其应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434405A (en) * 1982-04-19 1984-02-28 Bell Telephone Laboratories, Incorporated Multiple amplifier interconnection for optimal sensitivity
US5572264A (en) * 1994-02-14 1996-11-05 Hitachi, Ltd. High definition TV signal receiver
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
US5940143A (en) * 1995-10-06 1999-08-17 Hitachi, Ltd. High-definition television signal receiving apparatus and gain control circuit thereof
JP2996170B2 (ja) * 1996-03-21 1999-12-27 日本電気株式会社 利得制御回路
JP2993558B2 (ja) * 1996-10-23 1999-12-20 日本電気株式会社 受信機
US6118499A (en) * 1997-05-19 2000-09-12 Mitsubishi Denki Kabushiki Kaisha Digital television signal receiver
GB2334162A (en) * 1998-02-07 1999-08-11 Motorola Ltd Using drawn current to detect presence of mast-head amplifier in cellular telephone system
US6107878A (en) * 1998-08-06 2000-08-22 Qualcomm Incorporated Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power
MY124947A (en) * 2000-06-26 2006-07-31 Matsushita Electric Industrial Co Ltd Automatic gain control apparatus
US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver

Also Published As

Publication number Publication date
US20070262821A1 (en) 2007-11-15
EP1618655B1 (de) 2007-06-13
JP2006523990A (ja) 2006-10-19
US7477883B2 (en) 2009-01-13
EP1618655A2 (de) 2006-01-25
CN100583625C (zh) 2010-01-20
DE602004006987D1 (de) 2007-07-26
KR20060009258A (ko) 2006-01-31
WO2004093313A2 (en) 2004-10-28
DE602004006987T2 (de) 2008-02-28
WO2004093313A3 (en) 2004-12-16
CN1778039A (zh) 2006-05-24

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Legal Events

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