JPH0375641U - - Google Patents

Info

Publication number
JPH0375641U
JPH0375641U JP13685789U JP13685789U JPH0375641U JP H0375641 U JPH0375641 U JP H0375641U JP 13685789 U JP13685789 U JP 13685789U JP 13685789 U JP13685789 U JP 13685789U JP H0375641 U JPH0375641 U JP H0375641U
Authority
JP
Japan
Prior art keywords
circuit
detection
agc
tuning
vehicle
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.)
Pending
Application number
JP13685789U
Other languages
English (en)
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 filed Critical
Priority to JP13685789U priority Critical patent/JPH0375641U/ja
Publication of JPH0375641U publication Critical patent/JPH0375641U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る車載用FM受信機のA
GC回路の実施例を示す回路ブロツク図である。
第2図は従来例の回路ブロツク図である。 主な符号の説明、1…受信アンテナ、2…アン
テナアツテネータ回路、3…初段同調回路、4…
RF増幅回路、5…段間同調回路、6…局部発信
回路、7…ミキサ回路、8…IF同調回路、9…
AGC検波回路、10,12…IF増幅回路、1
1…IFセラミツクフイルタ、13…Sメータ検
波回路、14…FM検波回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 アンテナアツテネータ回路と、初段同調回路と
    、RF増幅回路と、段間同調回路と、ミキサ及び
    局部発信回路と、IF同調回路と、IF増幅回路
    及びSメータ検波回路と、FM検波回路と、AG
    C検波回路とから構成される車載用FM受信機に
    おいて、 前記IF同調回路に電界強度に応じてSメータ
    検波回路から出力する電圧によつてIF同調回路
    のQを制御する回路を設け、AGC検波帯域及び
    AGC検出感度を変化させるように構成したこと
    を特徴とする車載用FM受信機のAGC回路。
JP13685789U 1989-11-28 1989-11-28 Pending JPH0375641U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13685789U JPH0375641U (ja) 1989-11-28 1989-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13685789U JPH0375641U (ja) 1989-11-28 1989-11-28

Publications (1)

Publication Number Publication Date
JPH0375641U true JPH0375641U (ja) 1991-07-30

Family

ID=31684043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13685789U Pending JPH0375641U (ja) 1989-11-28 1989-11-28

Country Status (1)

Country Link
JP (1) JPH0375641U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005167860A (ja) * 2003-12-04 2005-06-23 Murata Mfg Co Ltd デジタルテレビ放送受信モジュール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005167860A (ja) * 2003-12-04 2005-06-23 Murata Mfg Co Ltd デジタルテレビ放送受信モジュール

Similar Documents

Publication Publication Date Title
JPH0375641U (ja)
JPH0357684U (ja)
JPH0373041U (ja)
JPH02116118U (ja)
JPH0286226U (ja)
JPS6326124U (ja)
JPS63114529U (ja)
JPS63108240U (ja)
JPS5837242U (ja) 受信回路
JPS63153634U (ja)
JPS58164344U (ja) 受信機
JPH0257684U (ja)
JPS62146339U (ja)
JPH0365361U (ja)
JPS6266435U (ja)
JPH02101637U (ja)
JPH0167837U (ja)
JPH03128340U (ja)
JPH0472728U (ja)
JPH0521453B2 (ja)
JPS61187133U (ja)
JPH0270531U (ja)
JPH0320447U (ja)
JPH01137640U (ja)
JPS63129323U (ja)