JP2555503Y2 - 防災センサー用インターフェース - Google Patents

防災センサー用インターフェース

Info

Publication number
JP2555503Y2
JP2555503Y2 JP1988008975U JP897588U JP2555503Y2 JP 2555503 Y2 JP2555503 Y2 JP 2555503Y2 JP 1988008975 U JP1988008975 U JP 1988008975U JP 897588 U JP897588 U JP 897588U JP 2555503 Y2 JP2555503 Y2 JP 2555503Y2
Authority
JP
Japan
Prior art keywords
sensor
signal
voltage
abnormality
transmission terminal
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.)
Expired - Lifetime
Application number
JP1988008975U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01138196U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
茂 松本
等 池田
俊 片柳
信一 中山
Original Assignee
松下電工 株式会社
明治ナショナル工業株式会社
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 松下電工 株式会社, 明治ナショナル工業株式会社 filed Critical 松下電工 株式会社
Priority to JP1988008975U priority Critical patent/JP2555503Y2/ja
Publication of JPH01138196U publication Critical patent/JPH01138196U/ja
Application granted granted Critical
Publication of JP2555503Y2 publication Critical patent/JP2555503Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP1988008975U 1988-01-26 1988-01-26 防災センサー用インターフェース Expired - Lifetime JP2555503Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988008975U JP2555503Y2 (ja) 1988-01-26 1988-01-26 防災センサー用インターフェース

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988008975U JP2555503Y2 (ja) 1988-01-26 1988-01-26 防災センサー用インターフェース

Publications (2)

Publication Number Publication Date
JPH01138196U JPH01138196U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-21
JP2555503Y2 true JP2555503Y2 (ja) 1997-11-26

Family

ID=31215316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988008975U Expired - Lifetime JP2555503Y2 (ja) 1988-01-26 1988-01-26 防災センサー用インターフェース

Country Status (1)

Country Link
JP (1) JP2555503Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641392U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-09-03 1981-04-16
JPS5655998U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-10-04 1981-05-15
JPH0353356Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-02-06 1991-11-21
JPS59210763A (ja) * 1983-05-16 1984-11-29 Fujitsu Ltd 多機能電話機の局線切換方式

Also Published As

Publication number Publication date
JPH01138196U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-21

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