JPS6133518U - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS6133518U
JPS6133518U JP11661784U JP11661784U JPS6133518U JP S6133518 U JPS6133518 U JP S6133518U JP 11661784 U JP11661784 U JP 11661784U JP 11661784 U JP11661784 U JP 11661784U JP S6133518 U JPS6133518 U JP S6133518U
Authority
JP
Japan
Prior art keywords
audio signal
digital
muting circuit
muting
analog
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
JP11661784U
Other languages
Japanese (ja)
Inventor
儀郎 大川
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP11661784U priority Critical patent/JPS6133518U/en
Publication of JPS6133518U publication Critical patent/JPS6133518U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案のミューティング回路の実施例を示す
ブロック図、第2図はその動作波形を示す説明図である
。 2・・・・・・ディジタル・アナログ変換器(DAC)
、6・・・・・・波形制御回路。
FIG. 1 is a block diagram showing an embodiment of the muting circuit of this invention, and FIG. 2 is an explanatory diagram showing its operating waveforms. 2...Digital-to-analog converter (DAC)
, 6... Waveform control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デイジタルオーディオ信号をアナログオーディオ信号に
変換するデイジタル・アナログ変換器の出力側に、ミュ
ーテイング制御入力に応動して前記デイジタル・アナロ
グ変換器で得られる前記アナログオーディオ信号の波形
を段階的に下降または上昇させる波形制御回路を設置し
たことを特徴とするミューテイング回路。
On the output side of a digital-to-analog converter that converts a digital audio signal into an analog audio signal, the waveform of the analog audio signal obtained by the digital-to-analog converter is lowered or raised in steps in response to a muting control input. A muting circuit characterized by having a waveform control circuit installed therein.
JP11661784U 1984-07-30 1984-07-30 Muting circuit Pending JPS6133518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11661784U JPS6133518U (en) 1984-07-30 1984-07-30 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11661784U JPS6133518U (en) 1984-07-30 1984-07-30 Muting circuit

Publications (1)

Publication Number Publication Date
JPS6133518U true JPS6133518U (en) 1986-02-28

Family

ID=30675553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11661784U Pending JPS6133518U (en) 1984-07-30 1984-07-30 Muting circuit

Country Status (1)

Country Link
JP (1) JPS6133518U (en)

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