JPS59152809U - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS59152809U
JPS59152809U JP4620783U JP4620783U JPS59152809U JP S59152809 U JPS59152809 U JP S59152809U JP 4620783 U JP4620783 U JP 4620783U JP 4620783 U JP4620783 U JP 4620783U JP S59152809 U JPS59152809 U JP S59152809U
Authority
JP
Japan
Prior art keywords
muting circuit
turned
abstract
circuit
switching 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.)
Pending
Application number
JP4620783U
Other languages
Japanese (ja)
Inventor
久保　丈夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alpine Electronics Inc
Original Assignee
Alpine Electronics Inc
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 Alpine Electronics Inc filed Critical Alpine Electronics Inc
Priority to JP4620783U priority Critical patent/JPS59152809U/en
Publication of JPS59152809U publication Critical patent/JPS59152809U/en
Pending legal-status Critical Current

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  • Amplifiers (AREA)

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図は従来の実施例を示す回路図、第２図は本考案の
実施例を示す回路図である。FIG. 1 is a circuit diagram showing a conventional embodiment, and FIG. 2 is a circuit diagram showing an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源投入によってオンするスイッチング回路を備え、該
スイッチング回路により増幅器の増幅度を変化させるこ
とを特徴とするミューティング回路。A muting circuit comprising a switching circuit that is turned on when power is turned on, and the switching circuit changes the amplification degree of an amplifier.
JP4620783U 1983-03-30 1983-03-30 Muting circuit Pending JPS59152809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4620783U JPS59152809U (en) 1983-03-30 1983-03-30 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4620783U JPS59152809U (en) 1983-03-30 1983-03-30 Muting circuit

Publications (1)

Publication Number Publication Date
JPS59152809U true JPS59152809U (en) 1984-10-13

Family

ID=30176752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4620783U Pending JPS59152809U (en) 1983-03-30 1983-03-30 Muting circuit

Country Status (1)

Country Link
JP (1) JPS59152809U (en)

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