JPH0348927U - - Google Patents
Info
- Publication number
- JPH0348927U JPH0348927U JP10808289U JP10808289U JPH0348927U JP H0348927 U JPH0348927 U JP H0348927U JP 10808289 U JP10808289 U JP 10808289U JP 10808289 U JP10808289 U JP 10808289U JP H0348927 U JPH0348927 U JP H0348927U
- Authority
- JP
- Japan
- Prior art keywords
- switch circuit
- control signal
- power
- cuts
- supplies
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は動作説明に供するタイミングチヤート、第３
図は動作説明に供するするフローチヤート、第４
図は従来例の回路図である。
１……電源スイツチ回路、２……スイツチ回路
、３……シヨート状態検出手段、４……制御手段
。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a timing chart to explain the operation.
The figure is a flowchart for explaining the operation.
The figure is a circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Power switch circuit, 2... Switch circuit, 3... Shoot state detection means, 4... Control means.
Claims (1)
断を行うスイツチ回路と、 このスイツチ回路の電源出力が、立ち下がつた
後、予め定めた一定時間経過後も立ち下がつた状
態であるときに、検出信号を出力するシヨート状
態検出手段と、 電源のオン・オフ操作に対応して、前記オン・
オフ制御信号を前記スイツチ回路に出力するとと
もに、オン制御信号が出力されている状態におい
て、前記シヨート状態検出手段から検出信号が与
えられたときに、オフ制御信号を前記スイツチ回
路に出力する制御手段とを備えることを特徴とす
る電源スイツチ回路。[Scope of claim for utility model registration] A switch circuit that supplies and cuts off power in response to an on/off control signal, and a switch circuit that supplies and cuts off power in response to an on/off control signal, and a switch circuit that supplies and cuts off power in response to an on/off control signal, and a switch circuit that supplies and cuts off power in response to an on/off control signal, and that the power output of this switch circuit continues to operate even after a predetermined period of time has passed after the power output of this switch circuit has stopped. a short state detection means that outputs a detection signal when the power supply is in a falling state;
control means for outputting an off control signal to the switch circuit, and outputting an off control signal to the switch circuit when a detection signal is given from the short state detection means in a state where an on control signal is being output; A power switch circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10808289U JPH0348927U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10808289U JPH0348927U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348927U true JPH0348927U (en) | 1991-05-13 |
Family
ID=31656745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10808289U Pending JPH0348927U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348927U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182325A (en) * | 1985-02-08 | 1986-08-15 | Tohoku Metal Ind Ltd | Transistor switch circuit |
-
1989
- 1989-09-14 JP JP10808289U patent/JPH0348927U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182325A (en) * | 1985-02-08 | 1986-08-15 | Tohoku Metal Ind Ltd | Transistor switch circuit |