JPS5978513U - Tape recorder muting circuit - Google Patents

Tape recorder muting circuit

Info

Publication number
JPS5978513U
JPS5978513U JP17195682U JP17195682U JPS5978513U JP S5978513 U JPS5978513 U JP S5978513U JP 17195682 U JP17195682 U JP 17195682U JP 17195682 U JP17195682 U JP 17195682U JP S5978513 U JPS5978513 U JP S5978513U
Authority
JP
Japan
Prior art keywords
tape recorder
recording
muting
voltage
playback
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
JP17195682U
Other languages
Japanese (ja)
Inventor
浩之 郷矢
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP17195682U priority Critical patent/JPS5978513U/en
Publication of JPS5978513U publication Critical patent/JPS5978513U/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) [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 drawings]

第１図は本考案ミューティング回路の概略回路図、第２
図はミューティング出力電圧の様子を示す図である。 ４・・・録音再生切換スイッチ、６・・・検出回路、７
・・・検出用トランジスタ、８・・・ミューティング用
トランジスタ。Figure 1 is a schematic circuit diagram of the muting circuit of the present invention, Figure 2
The figure is a diagram showing the state of the muting output voltage. 4... Recording/playback selection switch, 6... Detection circuit, 7
. . . Detection transistor, 8 . . . Muting transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電圧を断続的に録音再生切換スイッチで変化させ録
音再生モードの切換えを行なうテープレコーダーに於い
て、前記録音再生切換スイッチの録音端子から再生端子
への切換えに伴なう電圧変化を検出し一定時間のミュー
ティング出力電圧を出力する検出回路を設け、該検出回
路の出力によって信号伝送回路に対してミューティング
動作を行なうことを特徴としたテープレコーダーのミュ
ーティング回路。In a tape recorder that changes the recording and playback mode by intermittently changing the DC voltage with a recording and playback switch, the voltage change that occurs when the recording and playback switch switches from the recording terminal to the playback terminal is detected and the voltage is kept constant. 1. A muting circuit for a tape recorder, comprising a detection circuit that outputs a time muting output voltage, and performs a muting operation on a signal transmission circuit based on the output of the detection circuit.
JP17195682U 1982-11-12 1982-11-12 Tape recorder muting circuit Pending JPS5978513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17195682U JPS5978513U (en) 1982-11-12 1982-11-12 Tape recorder muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17195682U JPS5978513U (en) 1982-11-12 1982-11-12 Tape recorder muting circuit

Publications (1)

Publication Number Publication Date
JPS5978513U true JPS5978513U (en) 1984-05-28

Family

ID=30374964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17195682U Pending JPS5978513U (en) 1982-11-12 1982-11-12 Tape recorder muting circuit

Country Status (1)

Country Link
JP (1) JPS5978513U (en)

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