JPS6430973U - - Google Patents

Info

Publication number
JPS6430973U
JPS6430973U JP12546187U JP12546187U JPS6430973U JP S6430973 U JPS6430973 U JP S6430973U JP 12546187 U JP12546187 U JP 12546187U JP 12546187 U JP12546187 U JP 12546187U JP S6430973 U JPS6430973 U JP S6430973U
Authority
JP
Japan
Prior art keywords
audio signal
audio
signal
circuit
dual
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
JP12546187U
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 JP12546187U priority Critical patent/JPS6430973U/ja
Publication of JPS6430973U publication Critical patent/JPS6430973U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
検波用集積回路のブロツク図、第3図は制御用集
積回路のブロツク図、第4図は切換用集積回路の
ブロツク図、第5図は従来の一例のブロツク図、
第6図は中国におけるテレビジヨン二重音声信号
の周波数スペクトラムを示す図である。 11…入力端子、12…検波用集積回路、13
…制御用集積回路、14…切換用集積回路、15
…デイエンフアシス回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 二重音声放送受信時は主音声信号と副音声信号
    とを別々に復調して分離出力し、二重音声放送非
    受信時は該主音声信号出力端子にモノラル音声信
    号を復調出力する音声信号復調回路と、 該音声信号復調回路よりの該副音声信号にデイ
    エンフアシス特性を付与するデイエンフアシス回
    路と、 主音声信号選択時は該音声信号復調回路よりの
    該主音声信号又はモノラル音声信号を選択出力し
    該副音声信号選択時は二重音声放送信号中のパイ
    ロツト信号の有無に関係なく該デイエンフアシス
    回路の出力音声信号を選択出力するスイツチ回路
    とよりなる二重音声放送受信選択回路。
JP12546187U 1987-08-18 1987-08-18 Pending JPS6430973U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12546187U JPS6430973U (ja) 1987-08-18 1987-08-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12546187U JPS6430973U (ja) 1987-08-18 1987-08-18

Publications (1)

Publication Number Publication Date
JPS6430973U true JPS6430973U (ja) 1989-02-27

Family

ID=31376090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12546187U Pending JPS6430973U (ja) 1987-08-18 1987-08-18

Country Status (1)

Country Link
JP (1) JPS6430973U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7753339B2 (en) 2005-10-14 2010-07-13 Yamatake Corporation Valve device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7753339B2 (en) 2005-10-14 2010-07-13 Yamatake Corporation Valve device

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