JPS5971408U - Tape recorder muting circuit - Google Patents
Tape recorder muting circuitInfo
- Publication number
- JPS5971408U JPS5971408U JP16750682U JP16750682U JPS5971408U JP S5971408 U JPS5971408 U JP S5971408U JP 16750682 U JP16750682 U JP 16750682U JP 16750682 U JP16750682 U JP 16750682U JP S5971408 U JPS5971408 U JP S5971408U
- Authority
- JP
- Japan
- Prior art keywords
- playback
- recording
- muting
- side terminal
- tape recorder
- 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
Links
Landscapes
- 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
図示した回路は、本考案のミューティング回路の一実施
例である。
主な図番の説明、１・・・録音再生兼用磁気ヘッド、２
・・・テープレコーダー回路、５・・・ヘッドフオンジ
ャック、６・・・第１録音再生切換スイツチ、８・・・
録音再生切換回路、９・・・第２録音再生切換スイツチ
、１０・・・ミューティング用トランジスター、１２・
・・制御トランジスター、１５・・・時定数回路、１Ｂ
・・・第１スイツチングトランジスター、２０・・・第
２スイツチングトランジスター、２３・・・第３スイツ
チングトランジスター。The illustrated circuit is one embodiment of the muting circuit of the present invention. Explanation of main figure numbers, 1...Magnetic head for both recording and playback, 2
...Tape recorder circuit, 5...Headphone jack, 6...First recording/playback selection switch, 8...
Recording/playback switching circuit, 9... Second recording/playback switching switch, 10... Muting transistor, 12...
...Control transistor, 15...Time constant circuit, 1B
...first switching transistor, 20...second switching transistor, 23...third switching transistor.
Claims (1)
れたテープレコーダーにおいて、録音操作時再生位置よ
り録音位置に切換えられると共にその切換途中において
再生側端子と録音側端子とが短絡されるショーテイング
型の録音再生切換スイッチと、ミューティング動作時作
動し少なくとも再生信号路の信号を側路するミューティ
ング手段と、該ミューティング手段の動作時間を設定す
るべく設けられた時定数回路と、前記録音再生切換スイ
ッチの再生側端子及び録音側端子が短絡された状態にあ
るとき導通し前記ミューティング手段を作動せしめると
共に前記時定数回路を初期状態にリセットするスイッチ
ング手段とより成るテープレコーダーのミューティング
回路。In a tape recorder configured to electronically switch between a recording operation and a playback operation, shorting occurs when the playback position is switched to the recording position during the recording operation, and the playback side terminal and the recording side terminal are short-circuited during the switching. a recording/playback selector switch of the type, a muting means which is activated during the muting operation and bypasses at least a signal on the reproduction signal path, a time constant circuit provided to set the operating time of the muting means, and a time constant circuit provided to set the operating time of the muting means; A muting circuit for a tape recorder comprising switching means that conducts when a playback side terminal and a recording side terminal of a playback selector switch are in a short-circuited state, activating the muting means and resetting the time constant circuit to an initial state. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16750682U JPS5971408U (en) | 1982-11-04 | 1982-11-04 | Tape recorder muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16750682U JPS5971408U (en) | 1982-11-04 | 1982-11-04 | Tape recorder muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5971408U true JPS5971408U (en) | 1984-05-15 |
Family
ID=30366449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16750682U Pending JPS5971408U (en) | 1982-11-04 | 1982-11-04 | Tape recorder muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5971408U (en) |
-
1982
- 1982-11-04 JP JP16750682U patent/JPS5971408U/en active Pending
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