JPS63161456U - - Google Patents
Info
- Publication number
- JPS63161456U JPS63161456U JP5388587U JP5388587U JPS63161456U JP S63161456 U JPS63161456 U JP S63161456U JP 5388587 U JP5388587 U JP 5388587U JP 5388587 U JP5388587 U JP 5388587U JP S63161456 U JPS63161456 U JP S63161456U
- Authority
- JP
- Japan
- Prior art keywords
- signal transmission
- power
- recording
- turned
- time
- 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.)
- Granted
Links
- 230000008054 signal transmission Effects 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の実施例に係わるテーブレコー
ダの一部を示す回路図、第２図は第１図の第１の
電圧安定化回路の一部を原理的に示す回路図、第
３図は第１図の各部の状態を示す波形図である。
６，７……整流回路、１２，１３……電圧安定
化回路、１４……増幅器、１５……伝送路、１６
……ミユーテイングスイツチ、１９……コイル、
２０……トランジスタ、２３……ミユーテイング
制御信号発生回路、２４……出力電圧オン・オフ
制御信号発生回路。
Fig. 1 is a circuit diagram showing a part of a table recorder according to an embodiment of the present invention, Fig. 2 is a circuit diagram showing a part of the first voltage stabilizing circuit shown in Fig. 1 in principle, and Fig. 3 2 is a waveform diagram showing the state of each part in FIG. 1. FIG. 6, 7... Rectifier circuit, 12, 13... Voltage stabilization circuit, 14... Amplifier, 15... Transmission line, 16
...mutating switch, 19...coil,
20... Transistor, 23... Muting control signal generation circuit, 24... Output voltage on/off control signal generation circuit.
Claims (1)
に接続された信号伝送選択遮断スイツチと、 前記記録又は再生装置の電源の投入時点から電
源回路の出力電圧がほぼ安定化する時点までの期
間は前記信号伝送路を信号伝送遮断状態になし、
前記電源のオフ時には電源オフ時点にほぼ同期し
て前記信号伝送路を信号伝送遮断状態になすよう
に前記スイツチを制御するスイツチ制御回路と から成る記録又は再生装置の信号伝送制御回路。[Claims for Utility Model Registration] A signal transmission selection cutoff switch connected in series or parallel to a signal transmission line of a recording or reproducing device, and an output voltage of a power supply circuit that is almost stable from the time when the power of the recording or reproducing device is turned on. The signal transmission path is kept in a signal transmission cutoff state for a period up to the time when
A signal transmission control circuit for a recording or reproducing apparatus, comprising a switch control circuit that controls the switch so that when the power is turned off, the signal transmission path is placed in a signal transmission cutoff state substantially in synchronization with the time when the power is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987053885U JPH073497Y2 (en) | 1987-04-09 | 1987-04-09 | Signal transmission control circuit for recording or reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987053885U JPH073497Y2 (en) | 1987-04-09 | 1987-04-09 | Signal transmission control circuit for recording or reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63161456U true JPS63161456U (en) | 1988-10-21 |
| JPH073497Y2 JPH073497Y2 (en) | 1995-01-30 |
Family
ID=30880357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987053885U Expired - Lifetime JPH073497Y2 (en) | 1987-04-09 | 1987-04-09 | Signal transmission control circuit for recording or reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073497Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5590023U (en) * | 1978-12-13 | 1980-06-21 |
-
1987
- 1987-04-09 JP JP1987053885U patent/JPH073497Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5590023U (en) * | 1978-12-13 | 1980-06-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073497Y2 (en) | 1995-01-30 |
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