DE69126373T2 - Automatische Verstärkungsregelung für einen Radioempfänger - Google Patents

Automatische Verstärkungsregelung für einen Radioempfänger

Info

Publication number
DE69126373T2
DE69126373T2 DE69126373T DE69126373T DE69126373T2 DE 69126373 T2 DE69126373 T2 DE 69126373T2 DE 69126373 T DE69126373 T DE 69126373T DE 69126373 T DE69126373 T DE 69126373T DE 69126373 T2 DE69126373 T2 DE 69126373T2
Authority
DE
Germany
Prior art keywords
gain control
radio receiver
automatic gain
receiver
radio
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
DE69126373T
Other languages
English (en)
Other versions
DE69126373D1 (de
Inventor
Sakae Sugayama
Keiji Kobayashi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Priority claimed from JP2171851A external-priority patent/JP2589203B2/ja
Priority claimed from JP2295023A external-priority patent/JP2994727B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE69126373D1 publication Critical patent/DE69126373D1/de
Application granted granted Critical
Publication of DE69126373T2 publication Critical patent/DE69126373T2/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
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
DE69126373T 1990-06-29 1991-06-27 Automatische Verstärkungsregelung für einen Radioempfänger Expired - Fee Related DE69126373T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2171851A JP2589203B2 (ja) 1990-06-29 1990-06-29 Ａｇｃ回路
JP2295023A JP2994727B2 (ja) 1990-10-31 1990-10-31 ラジオ受信機のａｇｃ回路

Publications (2)

Publication Number Publication Date
DE69126373D1 DE69126373D1 (de) 1997-07-10
DE69126373T2 true DE69126373T2 (de) 1998-01-15

Family

ID=26494429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126373T Expired - Fee Related DE69126373T2 (de) 1990-06-29 1991-06-27 Automatische Verstärkungsregelung für einen Radioempfänger

Country Status (4)

Country Link
US (1) US5339453A (de)
EP (1) EP0464669B1 (de)
KR (1) KR0156937B1 (de)
DE (1) DE69126373T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU769645B2 (en) * 1987-05-29 2004-01-29 Abbott Laboratories Nourishing products enriched with nucleosides and/or nucleotides for infants and adults and processes for their preparation
JP2577490B2 (ja) * 1990-07-03 1997-01-29 株式会社東芝 Ｆｍフロントエンド部のａｇｃ回路
US5465406A (en) * 1994-09-06 1995-11-07 Ford Motor Company Automatic gain control overshoot limiter for AM receiver
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
DE69731137T2 (de) * 1996-03-27 2006-03-09 Philips Intellectual Property & Standards Gmbh Verbesserung in oder bezüglich Radioempfänger
JPH10276112A (ja) * 1997-03-28 1998-10-13 Sanyo Electric Co Ltd ラジオ受信機
JP3203202B2 (ja) * 1997-03-31 2001-08-27 三洋電機株式会社 ラジオ受信機
US6229998B1 (en) 1999-04-12 2001-05-08 Qualcomm Inc. Method and system for detecting in-band jammers in a spread spectrum wireless base station
ATE311037T1 (de) * 2000-07-12 2005-12-15 Motorola Inc Automatische verstärkungsregelschleife mit kurzer ansprechzeit für schmalbandige systeme
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7319884B2 (en) * 2003-12-02 2008-01-15 Matsushita Electric Industrial Co., Ltd. FM radio device and transmission power control method
EP1710920A1 (de) * 2005-04-06 2006-10-11 Telefonaktiebolaget LM Ericsson (publ) Empfang von modulierten Funksignalen
JP2007281939A (ja) * 2006-04-07 2007-10-25 Matsushita Electric Ind Co Ltd 受信装置
KR101014041B1 (ko) * 2009-06-03 2011-02-14 주식회사 현대오토넷 주파수의 자동 선국 방법
EP2296285A1 (de) * 2009-09-14 2011-03-16 Alcatel Lucent Vorrichtung zur Verarbeitung von in Bezug auf den Frequenzbereich eingeschränkten Radiofrequenzsignalen, entsprechendes System und Verfahren
KR102494784B1 (ko) 2015-07-28 2023-02-01 삼성전자주식회사 수신기 및 그 동작 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571304A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Protection circuit for power output circuit
US4455681A (en) * 1981-12-21 1984-06-19 Wile Donald T Dual threshold wide band/narrow band AGC
DE3210454A1 (de) * 1982-03-22 1983-09-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Empfaenger-eingangsschaltung
JPS5928711A (ja) * 1982-08-09 1984-02-15 Matsushita Electric Ind Co Ltd 受信装置
JPS59212038A (ja) * 1983-05-18 1984-11-30 Pioneer Electronic Corp 受信装置
JPS6150354U (de) * 1984-09-03 1986-04-04

Also Published As

Publication number Publication date
EP0464669B1 (de) 1997-06-04
DE69126373D1 (de) 1997-07-10
KR0156937B1 (ko) 1998-11-16
KR920001867A (ko) 1992-01-30
EP0464669A3 (en) 1992-01-22
EP0464669A2 (de) 1992-01-08
US5339453A (en) 1994-08-16

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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