JPS5947235U - power circuit - Google Patents

power circuit

Info

Publication number
JPS5947235U
JPS5947235U JP1982141507U JP14150782U JPS5947235U JP S5947235 U JPS5947235 U JP S5947235U JP 1982141507 U JP1982141507 U JP 1982141507U JP 14150782 U JP14150782 U JP 14150782U JP S5947235 U JPS5947235 U JP S5947235U
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
power circuit
turned
switch
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
Application number
JP1982141507U
Other languages
Japanese (ja)
Other versions
JPH0231883Y2 (en
Inventor
嶋　英彰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP1982141507U priority Critical patent/JPS5947235U/en
Publication of JPS5947235U publication Critical patent/JPS5947235U/en
Application granted granted Critical
Publication of JPH0231883Y2 publication Critical patent/JPH0231883Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Circuits Of Receivers In General (AREA)
  • Details Of Television Systems (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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の電源回路の回路図、第２図は本考案の１
実施例における電源回路の回路図、第３図は本考案の１
実施例の電源回路の要部の回路図である。 ９・・・第１の電源線、１０・・・電源線、１３・・・
第２の電源線、１８・・・スイッチ、１９・・・フォト
カプラ、　　　　　。 ２０・・・トランジスタ。Figure 1 is a circuit diagram of a conventional power supply circuit, and Figure 2 is a circuit diagram of a conventional power supply circuit.
The circuit diagram of the power supply circuit in the embodiment, FIG. 3 is the first embodiment of the present invention.
FIG. 2 is a circuit diagram of main parts of a power supply circuit according to an embodiment. 9... First power line, 10... Power line, 13...
Second power line, 18... switch, 19... photocoupler. 20...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも２系統に電源回路が分割されたものにおいて
、第１の電源回路には任意の電源のオン、オフができる
スイッチを挿入接続し、第２の電源回路には上記第１の
電源回路に接続され、電源の検知手段とスイッチング素
子とからなるスイッチを挿入接続し、上記第１の電源回
路のオン、オフと連動して第２の電源回路のオン、オフ
が行なわれるようにしたことを特徴とする電源回路。In a system in which the power supply circuit is divided into at least two systems, a switch that can turn on and off any power is inserted and connected to the first power supply circuit, and the second power supply circuit is connected to the first power supply circuit. A switch consisting of a power supply detection means and a switching element is inserted and connected so that the second power supply circuit is turned on and off in conjunction with the first power supply circuit being turned on and off. power supply circuit.
JP1982141507U 1982-09-17 1982-09-17 power circuit Granted JPS5947235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982141507U JPS5947235U (en) 1982-09-17 1982-09-17 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982141507U JPS5947235U (en) 1982-09-17 1982-09-17 power circuit

Publications (2)

Publication Number Publication Date
JPS5947235U true JPS5947235U (en) 1984-03-29
JPH0231883Y2 JPH0231883Y2 (en) 1990-08-29

Family

ID=30316475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982141507U Granted JPS5947235U (en) 1982-09-17 1982-09-17 power circuit

Country Status (1)

Country Link
JP (1) JPS5947235U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106342A (en) * 1980-12-22 1982-07-02 Sharp Kk Relay drive power source circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106342A (en) * 1980-12-22 1982-07-02 Sharp Kk Relay drive power source circuit

Also Published As

Publication number Publication date
JPH0231883Y2 (en) 1990-08-29

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