JPS59142814U - Power switching circuit - Google Patents
Power switching circuitInfo
- Publication number
- JPS59142814U JPS59142814U JP3344383U JP3344383U JPS59142814U JP S59142814 U JPS59142814 U JP S59142814U JP 3344383 U JP3344383 U JP 3344383U JP 3344383 U JP3344383 U JP 3344383U JP S59142814 U JPS59142814 U JP S59142814U
- Authority
- JP
- Japan
- Prior art keywords
- electronic devices
- power supply
- power
- switching circuit
- control signal
- 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
Landscapes
- Keying Circuit Devices (AREA)
- Control Of Voltage And Current In General (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
第１図は従来例を、示す回路図、及び第２図は本考案の
一実施例を示す回路図である。
１０．１１．１２・・・電子機器、Ｓｏ・・・電源スィ
ッチ、ＮＣ・・・ノーマルオープン接点、ＮＯ・・・ノ
ーマルオープン接点、Ｔ２・・・電源オフ端子、■。・
・・接続線。FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 10.11.12... Electronic equipment, So... Power switch, NC... Normally open contact, NO... Normally open contact, T2... Power off terminal, ■.・
・Connection line.
Claims (1)
切換スイッチと、該切換スイッチのノーマルクローズ接
点と前記電源スィッチを介して電源に接続した電源被供
給部とを有し、前記電源スィッチのオン時又は前記切換
スイッチのノーマルオープン接点側への切換え時のいず
れかにおいて、制御信号を出力するようにした電子機器
を複数備え、前記複数の電子機器の上位のものから下位
のものへ前記制御信号を供給するように前記複数の電子
機器を縦続接続したことを特徴とする電源切換回路。a power supply switch, a changeover switch operated by an external control signal, a normally closed contact of the changeover switch, and a power supplied part connected to a power supply via the power supply switch, and when the power supply switch is turned on. Alternatively, a plurality of electronic devices are provided to output a control signal when the changeover switch is switched to the normally open contact side, and the control signal is transmitted from a higher level of the plurality of electronic devices to a lower level of the plurality of electronic devices. A power switching circuit characterized in that the plurality of electronic devices are connected in cascade so as to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344383U JPS59142814U (en) | 1983-03-10 | 1983-03-10 | Power switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344383U JPS59142814U (en) | 1983-03-10 | 1983-03-10 | Power switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59142814U true JPS59142814U (en) | 1984-09-25 |
| JPH029372Y2 JPH029372Y2 (en) | 1990-03-08 |
Family
ID=30164237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3344383U Granted JPS59142814U (en) | 1983-03-10 | 1983-03-10 | Power switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142814U (en) |
-
1983
- 1983-03-10 JP JP3344383U patent/JPS59142814U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029372Y2 (en) | 1990-03-08 |
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