JPS6312921U - - Google Patents

Info

Publication number
JPS6312921U
JPS6312921U JP7486686U JP7486686U JPS6312921U JP S6312921 U JPS6312921 U JP S6312921U JP 7486686 U JP7486686 U JP 7486686U JP 7486686 U JP7486686 U JP 7486686U JP S6312921 U JPS6312921 U JP S6312921U
Authority
JP
Japan
Prior art keywords
agc
circuit
pass filter
low
signal
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.)
Granted
Application number
JP7486686U
Other languages
English (en)
Other versions
JPH0336101Y2 (ja
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 JP7486686U priority Critical patent/JPH0336101Y2/ja
Publication of JPS6312921U publication Critical patent/JPS6312921U/ja
Application granted granted Critical
Publication of JPH0336101Y2 publication Critical patent/JPH0336101Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す回路図、第
2図は従来のAGC回路を示す回路図、及び第3
図は第1図の具体回路例を示す回路図である。 15……ローパスフイルタ、16……AGC信
号発生回路、18……シグナルメータ回路、19
……放電回路、20……時定数切換回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 検波回路の出力信号を通過させるローパスフイ
    ルタと、該ローパスフイルタの出力信号に応じて
    AGC信号を発生するAGC信号発生回路とを備
    えるAGC回路において、オートサーチ動作中で
    あることを示す第1制御信号と、受信信号が存在
    しないことを示す第2制御信号とに応じて、前記
    ローパスフイルタを構成するコンデンサの放電を
    行なう放電回路を設け、オートサーチ動作中で、
    かつ受信信号が存在しない時にAGC動作を停止
    させる様にしたことを特徴とするAGC回路。
JP7486686U 1986-05-19 1986-05-19 Expired JPH0336101Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7486686U JPH0336101Y2 (ja) 1986-05-19 1986-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7486686U JPH0336101Y2 (ja) 1986-05-19 1986-05-19

Publications (2)

Publication Number Publication Date
JPS6312921U true JPS6312921U (ja) 1988-01-28
JPH0336101Y2 JPH0336101Y2 (ja) 1991-07-31

Family

ID=30920482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7486686U Expired JPH0336101Y2 (ja) 1986-05-19 1986-05-19

Country Status (1)

Country Link
JP (1) JPH0336101Y2 (ja)

Also Published As

Publication number Publication date
JPH0336101Y2 (ja) 1991-07-31

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