JPH0314818U - - Google Patents

Info

Publication number
JPH0314818U
JPH0314818U JP7401989U JP7401989U JPH0314818U JP H0314818 U JPH0314818 U JP H0314818U JP 7401989 U JP7401989 U JP 7401989U JP 7401989 U JP7401989 U JP 7401989U JP H0314818 U JPH0314818 U JP H0314818U
Authority
JP
Japan
Prior art keywords
volume
terminal
mute
volume control
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
JP7401989U
Other languages
English (en)
Other versions
JPH0648979Y2 (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 JP1989074019U priority Critical patent/JPH0648979Y2/ja
Publication of JPH0314818U publication Critical patent/JPH0314818U/ja
Application granted granted Critical
Publication of JPH0648979Y2 publication Critical patent/JPH0648979Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による音量制御回
路の構成図、第2図は従来の音量制御回路の構成
図である。 1……音声処理回路、2……マイクロコンピユ
ータ、3……音量ミユート端子、4……音量制御
端子、5……音量制御パルス出力端子、6……音
量ミユート出力端子、13……音量最小時の検出
回路。なお、図中の同一符号は同一または相当部
分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音量制御端子および音量ミユート端子を有する
    音量処理回路と、上記音量制御端子に音量制御用
    パルスを加える音量制御パルス出力端子および上
    記音量ミユート端子に音量ミユート電圧を加える
    音量ミユート出力端子を有するマイクロコンピユ
    ータとを備えた音量制御回路において、上記音量
    制御用パルスの数により音量最小時を検出する検
    出回路を設け、この検出回路の出力を上記音量ミ
    ユート端子に加えるように構成したことを特徴と
    する音量制御回路。
JP1989074019U 1989-06-23 1989-06-23 音量制御回路 Expired - Lifetime JPH0648979Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989074019U JPH0648979Y2 (ja) 1989-06-23 1989-06-23 音量制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989074019U JPH0648979Y2 (ja) 1989-06-23 1989-06-23 音量制御回路

Publications (2)

Publication Number Publication Date
JPH0314818U true JPH0314818U (ja) 1991-02-14
JPH0648979Y2 JPH0648979Y2 (ja) 1994-12-12

Family

ID=31613346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989074019U Expired - Lifetime JPH0648979Y2 (ja) 1989-06-23 1989-06-23 音量制御回路

Country Status (1)

Country Link
JP (1) JPH0648979Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631713U (ja) * 1979-08-15 1981-03-27
JPS6042916A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd 音声制御装置
JPS62133418U (ja) * 1986-02-18 1987-08-22
JPS63269609A (ja) * 1987-04-27 1988-11-07 Nec Home Electronics Ltd 音量コントロ−ル回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1103729A (en) * 1977-06-07 1981-06-23 William H. Burwell Friable socket thread electrode joint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631713U (ja) * 1979-08-15 1981-03-27
JPS6042916A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd 音声制御装置
JPS62133418U (ja) * 1986-02-18 1987-08-22
JPS63269609A (ja) * 1987-04-27 1988-11-07 Nec Home Electronics Ltd 音量コントロ−ル回路

Also Published As

Publication number Publication date
JPH0648979Y2 (ja) 1994-12-12

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