JPS6295347U - - Google Patents

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Publication number
JPS6295347U
JPS6295347U JP18513285U JP18513285U JPS6295347U JP S6295347 U JPS6295347 U JP S6295347U JP 18513285 U JP18513285 U JP 18513285U JP 18513285 U JP18513285 U JP 18513285U JP S6295347 U JPS6295347 U JP S6295347U
Authority
JP
Japan
Prior art keywords
detection circuit
pll
detects
electric field
circuit
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
JP18513285U
Other languages
English (en)
Other versions
JPH0238518Y2 (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 JP18513285U priority Critical patent/JPH0238518Y2/ja
Publication of JPS6295347U publication Critical patent/JPS6295347U/ja
Application granted granted Critical
Publication of JPH0238518Y2 publication Critical patent/JPH0238518Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の実施例であるラジオ受信機の
ブロツク図、第２図Ａはアンテナ入力とＳ／Ｎ比
の特性図、第２図Ｂはアンテナ入力と歪率の特性
図、第３図はＰＬＬ検波回路のブロツク図である
。 １３……中間周波増幅器、１４……ＰＬＬ検波
回路、１５……クオドラチヤ検波回路、１６……
レベル検出回路、１８……ロツクはずれ検出回路
、２０……切替回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 中間周波増幅器の後段にそれぞれ設けられたＰ
    ＬＬ検出回路である第１の検波回路とＰＬＬ検出
    回路以外の第２の検波回路と、 受信電界強度を検出する第１の検出回路と、 ＰＬＬ検出回路のロツクはずれを検出する第２
    の検出回路と、 受信電界強度が所定レベル以上であり、かつＰ
    ＬＬ検出回路がロツクはずれを生じていない場合
    に該ＰＬＬ検出回路からの検出信号を出力する切
    替回路 とを有することを特徴とするラジオ受信機。
JP18513285U 1985-11-30 1985-11-30 Expired JPH0238518Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18513285U JPH0238518Y2 (ja) 1985-11-30 1985-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18513285U JPH0238518Y2 (ja) 1985-11-30 1985-11-30

Publications (2)

Publication Number Publication Date
JPS6295347U true JPS6295347U (ja) 1987-06-18
JPH0238518Y2 JPH0238518Y2 (ja) 1990-10-17

Family

ID=31133469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18513285U Expired JPH0238518Y2 (ja) 1985-11-30 1985-11-30

Country Status (1)

Country Link
JP (1) JPH0238518Y2 (ja)

Also Published As

Publication number Publication date
JPH0238518Y2 (ja) 1990-10-17

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