JPS61149874U - - Google Patents

Info

Publication number
JPS61149874U
JPS61149874U JP3378185U JP3378185U JPS61149874U JP S61149874 U JPS61149874 U JP S61149874U JP 3378185 U JP3378185 U JP 3378185U JP 3378185 U JP3378185 U JP 3378185U JP S61149874 U JPS61149874 U JP S61149874U
Authority
JP
Japan
Prior art keywords
circuit
level meter
agc
delay
receiver
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
JP3378185U
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 JP3378185U priority Critical patent/JPS61149874U/ja
Publication of JPS61149874U publication Critical patent/JPS61149874U/ja
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第1図ないし第7図は本考案のレベルメータ回
路の一実施例を示し、第1図は回路図、第2図は
遅延AGC回路を有する受信機の概略ブロツク図
、第3図はレベルダイヤグラム、第4図は出力電
圧(AGC電圧)とゲインとの関係を示す図、第
5図は入力レベルに対する各出力電圧VAGC
,VAGCの変化を示す図、第6図は入力レベ
ルの変化に対するメータ電流の変化を示す図、第
7図はレベルメータ回路の他の実施例を示す回路
図である。 1…レベルメータ、3…フロントエンド、4…
バンドパスフイルタ、5…IF増幅器、6…AG
C検波器、7…第一AGC増幅器、8…第二AG
C増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 遅延AGC回路を有する受信機において、遅延
    AGC回路の二種類以上のAGC出力の重畳電圧
    によつてレベルメータが作動されることを特徴と
    するレベルメータ回路。
JP3378185U 1985-03-08 1985-03-08 Pending JPS61149874U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3378185U JPS61149874U (ja) 1985-03-08 1985-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3378185U JPS61149874U (ja) 1985-03-08 1985-03-08

Publications (1)

Publication Number Publication Date
JPS61149874U true JPS61149874U (ja) 1986-09-16

Family

ID=30536550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3378185U Pending JPS61149874U (ja) 1985-03-08 1985-03-08

Country Status (1)

Country Link
JP (1) JPS61149874U (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426616A (en) * 1977-07-30 1979-02-28 Fujitsu Ltd Input level monitor system for level adjuster and automatic restoration system for level adjuster
JPS5442180A (en) * 1977-09-09 1979-04-03 Matsushita Electric Ind Co Ltd Field intensity measuring apparatus
JPS5518135B2 (ja) * 1977-12-20 1980-05-16
JPS5715269A (en) * 1980-06-30 1982-01-26 Clarion Co Ltd Video device
JPS57143942A (en) * 1981-02-28 1982-09-06 Yagi Antenna Co Ltd Relay amplifier
JPS5892149A (ja) * 1981-11-27 1983-06-01 Nec Corp 入力電界検出回路
JPS59142471A (ja) * 1983-02-03 1984-08-15 Sanyo Electric Co Ltd 電界強度検出回路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426616A (en) * 1977-07-30 1979-02-28 Fujitsu Ltd Input level monitor system for level adjuster and automatic restoration system for level adjuster
JPS5442180A (en) * 1977-09-09 1979-04-03 Matsushita Electric Ind Co Ltd Field intensity measuring apparatus
JPS5518135B2 (ja) * 1977-12-20 1980-05-16
JPS5715269A (en) * 1980-06-30 1982-01-26 Clarion Co Ltd Video device
JPS57143942A (en) * 1981-02-28 1982-09-06 Yagi Antenna Co Ltd Relay amplifier
JPS5892149A (ja) * 1981-11-27 1983-06-01 Nec Corp 入力電界検出回路
JPS59142471A (ja) * 1983-02-03 1984-08-15 Sanyo Electric Co Ltd 電界強度検出回路

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