JPS62147968U - - Google Patents

Info

Publication number
JPS62147968U
JPS62147968U JP3589186U JP3589186U JPS62147968U JP S62147968 U JPS62147968 U JP S62147968U JP 3589186 U JP3589186 U JP 3589186U JP 3589186 U JP3589186 U JP 3589186U JP S62147968 U JPS62147968 U JP S62147968U
Authority
JP
Japan
Prior art keywords
circuit
detection circuit
sif signal
curve
output
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
JP3589186U
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 JP3589186U priority Critical patent/JPS62147968U/ja
Publication of JPS62147968U publication Critical patent/JPS62147968U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第１図は実施例の回路ブロツク図、第２図は特
性図である。 ４…ＦＭ検波回路、６…積分回路、Ｃ３…直流
カツトコンデンサ、７…電圧比較回路、１０…Ｓ
カーブ、１０ａ，１０ｂ…直線部分。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中心周波数がｆ１である第１ＳＩＦ信号とｆ２
    である第２ＳＩＦ信号に対して、Ｓカーブの中心
    周波数ｆ０が前記ｆ１，ｆ２に対してｆ１＜ｆ０
    ＜ｆ２なる関係を有するとともに、前記ｆ１，ｆ
    ２が前記Ｓカーブの直線部分に位置する様設定さ
    れたＦＭ検波回路と、前記ＦＭ検波回路出力を積
    分する積分回路と、前記ＦＭ検波回路出力の直流
    カツト手段と、前記積分回路出力を入力とする電
    圧比較回路とよりなるＳＩＦ信号判別回路。
JP3589186U 1986-03-12 1986-03-12 Pending JPS62147968U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3589186U JPS62147968U (ja) 1986-03-12 1986-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3589186U JPS62147968U (ja) 1986-03-12 1986-03-12

Publications (1)

Publication Number Publication Date
JPS62147968U true JPS62147968U (ja) 1987-09-18

Family

ID=30845792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3589186U Pending JPS62147968U (ja) 1986-03-12 1986-03-12

Country Status (1)

Country Link
JP (1) JPS62147968U (ja)

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