JPS6378434U - - Google Patents
Info
- Publication number
- JPS6378434U JPS6378434U JP17300286U JP17300286U JPS6378434U JP S6378434 U JPS6378434 U JP S6378434U JP 17300286 U JP17300286 U JP 17300286U JP 17300286 U JP17300286 U JP 17300286U JP S6378434 U JPS6378434 U JP S6378434U
- Authority
- JP
- Japan
- Prior art keywords
- electronic device
- power supply
- power
- time
- short
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案の実施例を示す回路図であり、
第２図は電源装置から電子装置へ与える直流電力
を制御する電源制御回路の従来例を示す回路図、
第３図は第２図に示す従来例回路における電源遮
断信号とベース駆動回路出力信号との関係をあら
わしたタイムチヤートである。
１０…コンデンサ、２０，９０，９５…抵抗、
３０…定電圧ダイオード、４０…トランジスタ、
５０…スイツチ素子、６０…電子装置、７０…短
絡手段としてのトランジスタ、７５…短絡手段と
してのサイリスタ、８０…電源遮断接点、８５…
ベース駆動回路、１００…電源装置、２００，３
００…電源制御回路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention,
FIG. 2 is a circuit diagram showing a conventional example of a power supply control circuit that controls DC power supplied from a power supply device to an electronic device.
FIG. 3 is a time chart showing the relationship between the power cutoff signal and the base drive circuit output signal in the conventional circuit shown in FIG. 10...Capacitor, 20,90,95...Resistor,
30... Constant voltage diode, 40... Transistor,
50... Switch element, 60... Electronic device, 70... Transistor as short-circuiting means, 75... Thyristor as short-circuiting means, 80... Power cutoff contact, 85...
Base drive circuit, 100...Power supply device, 200,3
00...Power control circuit.
Claims (1)
装置からの出力がオンになつてから一定時間をカ
ウントする限時手段と、この限時手段が前記一定
時間のカウントを終了すれば前記電源装置と電子
装置との接続をオンにするスイツチ素子と、前記
電子装置から出力される電源遮断信号に対応して
前記限時手段を短絡する短絡手段とが備えられて
いる電子装置の電源制御回路において、前記短絡
手段は、前記電子装置から出力される電源遮断信
号でオンとなるサイリスタで構成されていること
を特徴とする電子装置の電源制御回路。 a time limiter that counts a certain period of time after the output from a power supply device that supplies DC power to an electronic device that is a load is turned on; A power supply control circuit for an electronic device comprising: a switch element that turns on a connection to the electronic device; and a short-circuiting device that short-circuits the time-limiting device in response to a power cutoff signal output from the electronic device; 2. A power supply control circuit for an electronic device, comprising a thyristor that is turned on in response to a power cutoff signal output from the electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17300286U JPS6378434U (en) | 1986-11-11 | 1986-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17300286U JPS6378434U (en) | 1986-11-11 | 1986-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378434U true JPS6378434U (en) | 1988-05-24 |
Family
ID=31110059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17300286U Pending JPS6378434U (en) | 1986-11-11 | 1986-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378434U (en) |
-
1986
- 1986-11-11 JP JP17300286U patent/JPS6378434U/ja active Pending