JPS60127062U - 停電時切換回路 - Google Patents

停電時切換回路

Info

Publication number
JPS60127062U
JPS60127062U JP1166584U JP1166584U JPS60127062U JP S60127062 U JPS60127062 U JP S60127062U JP 1166584 U JP1166584 U JP 1166584U JP 1166584 U JP1166584 U JP 1166584U JP S60127062 U JPS60127062 U JP S60127062U
Authority
JP
Japan
Prior art keywords
supply voltage
power supply
switching circuit
power
power outage
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
JP1166584U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246139Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
植原　義晴
護 角田
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric Co Ltd
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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP1166584U priority Critical patent/JPS60127062U/ja
Publication of JPS60127062U publication Critical patent/JPS60127062U/ja
Application granted granted Critical
Publication of JPH0246139Y2 publication Critical patent/JPH0246139Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP1166584U 1984-02-01 1984-02-01 停電時切換回路 Granted JPS60127062U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1166584U JPS60127062U (ja) 1984-02-01 1984-02-01 停電時切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1166584U JPS60127062U (ja) 1984-02-01 1984-02-01 停電時切換回路

Publications (2)

Publication Number Publication Date
JPS60127062U true JPS60127062U (ja) 1985-08-27
JPH0246139Y2 JPH0246139Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-05

Family

ID=30493994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1166584U Granted JPS60127062U (ja) 1984-02-01 1984-02-01 停電時切換回路

Country Status (1)

Country Link
JP (1) JPS60127062U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0246139Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-05

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