JPS587213U - Variable speed switch circuit for muting - Google Patents

Variable speed switch circuit for muting

Info

Publication number
JPS587213U
JPS587213U JP9952781U JP9952781U JPS587213U JP S587213 U JPS587213 U JP S587213U JP 9952781 U JP9952781 U JP 9952781U JP 9952781 U JP9952781 U JP 9952781U JP S587213 U JPS587213 U JP S587213U
Authority
JP
Japan
Prior art keywords
switch circuit
muting
variable speed
speed switch
winding
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
JP9952781U
Other languages
Japanese (ja)
Inventor
博司 森
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9952781U priority Critical patent/JPS587213U/en
Publication of JPS587213U publication Critical patent/JPS587213U/en
Pending legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (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) [Summary] 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 drawings]

第１図は従来の回路図、第２図は本考案による　　′実
施例回路図である。 １・・・速度可変スイッチ、２・・・モーター制御回路
、３・・・モーター、５，７・・・増幅器、８・・・ダ
イオード、９．１０・・・減衰用抵抗。FIG. 1 is a conventional circuit diagram, and FIG. 2 is a circuit diagram of an embodiment according to the present invention. DESCRIPTION OF SYMBOLS 1... Variable speed switch, 2... Motor control circuit, 3... Motor, 5, 7... Amplifier, 8... Diode, 9.10... Attenuation resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープレコーダに於いて、カセットを巻取る時スピード
を上げて拳取時間を短かくするスイッチ回路を設けるち
共に、回転電気雑音を除くために音声ミューティングを
このスイッチ回路に利用して成ることを特徴とするミュ
ーティング兼用スピード可変スイッチ回路。In a tape recorder, a switch circuit is provided to increase the winding speed of a cassette and shorten the winding time, and an audio muting function is utilized in this switch circuit to eliminate rotating electrical noise. Features a muting and variable speed switch circuit.
JP9952781U 1981-07-06 1981-07-06 Variable speed switch circuit for muting Pending JPS587213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9952781U JPS587213U (en) 1981-07-06 1981-07-06 Variable speed switch circuit for muting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9952781U JPS587213U (en) 1981-07-06 1981-07-06 Variable speed switch circuit for muting

Publications (1)

Publication Number Publication Date
JPS587213U true JPS587213U (en) 1983-01-18

Family

ID=29894262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9952781U Pending JPS587213U (en) 1981-07-06 1981-07-06 Variable speed switch circuit for muting

Country Status (1)

Country Link
JP (1) JPS587213U (en)

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