DE69332021T2 - Automatische verstärkungsregulierung für einen empfänger - Google Patents

Automatische verstärkungsregulierung für einen empfänger

Info

Publication number
DE69332021T2
DE69332021T2 DE69332021T DE69332021T DE69332021T2 DE 69332021 T2 DE69332021 T2 DE 69332021T2 DE 69332021 T DE69332021 T DE 69332021T DE 69332021 T DE69332021 T DE 69332021T DE 69332021 T2 DE69332021 T2 DE 69332021T2
Authority
DE
Germany
Prior art keywords
receiver
automatic gain
gain regulation
regulation
automatic
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
DE69332021T
Other languages
English (en)
Other versions
DE69332021D1 (de
Inventor
P Heck
Enrique Ferrer
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69332021D1 publication Critical patent/DE69332021D1/de
Application granted granted Critical
Publication of DE69332021T2 publication Critical patent/DE69332021T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
DE69332021T 1992-06-08 1993-05-24 Automatische verstärkungsregulierung für einen empfänger Expired - Fee Related DE69332021T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89530992A 1992-06-08 1992-06-08
PCT/US1993/004870 WO1993026094A1 (en) 1992-06-08 1993-05-24 Receiver automatic gain control

Publications (2)

Publication Number Publication Date
DE69332021D1 DE69332021D1 (de) 2002-07-18
DE69332021T2 true DE69332021T2 (de) 2003-01-16

Family

ID=25404314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332021T Expired - Fee Related DE69332021T2 (de) 1992-06-08 1993-05-24 Automatische verstärkungsregulierung für einen empfänger

Country Status (6)

Country Link
US (1) US5483691A (de)
EP (1) EP0645063B1 (de)
JP (1) JP3174340B2 (de)
KR (2) KR970007983B1 (de)
DE (1) DE69332021T2 (de)
WO (1) WO1993026094A1 (de)

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JP3479835B2 (ja) * 2000-09-13 2003-12-15 日本電気株式会社 ベースバンド利得制御方法及びベースバンド利得制御回路
US7068987B2 (en) 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
US6748200B1 (en) * 2000-10-02 2004-06-08 Mark A. Webster Automatic gain control system and method for a ZIF architecture
US7010559B2 (en) * 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) * 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
FR2821228B1 (fr) * 2001-02-16 2003-04-11 Thomson Multimedia Sa Dispositif de reception a controle de gain automatique
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US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver
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US6707865B2 (en) * 2001-07-16 2004-03-16 Qualcomm Incorporated Digital voltage gain amplifier for zero IF architecture
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Also Published As

Publication number Publication date
EP0645063A4 (de) 1995-12-06
US5483691A (en) 1996-01-09
JPH07507667A (ja) 1995-08-24
EP0645063B1 (de) 2002-06-12
KR970007983B1 (ko) 1997-05-19
DE69332021D1 (de) 2002-07-18
EP0645063A1 (de) 1995-03-29
KR950701472A (ko) 1995-03-23
WO1993026094A1 (en) 1993-12-23
JP3174340B2 (ja) 2001-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee