JPH01133697U - - Google Patents

Info

Publication number
JPH01133697U
JPH01133697U JP1988025599U JP2559988U JPH01133697U JP H01133697 U JPH01133697 U JP H01133697U JP 1988025599 U JP1988025599 U JP 1988025599U JP 2559988 U JP2559988 U JP 2559988U JP H01133697 U JPH01133697 U JP H01133697U
Authority
JP
Japan
Prior art keywords
voltage level
signal
alarm
identification circuit
identifies
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
Application number
JP1988025599U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1988025599U priority Critical patent/JPH01133697U/ja
Publication of JPH01133697U publication Critical patent/JPH01133697U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP1988025599U 1988-02-26 1988-02-26 Pending JPH01133697U (US07368563-20080506-C00056.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025599U JPH01133697U (US07368563-20080506-C00056.png) 1988-02-26 1988-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025599U JPH01133697U (US07368563-20080506-C00056.png) 1988-02-26 1988-02-26

Publications (1)

Publication Number Publication Date
JPH01133697U true JPH01133697U (US07368563-20080506-C00056.png) 1989-09-12

Family

ID=31246473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025599U Pending JPH01133697U (US07368563-20080506-C00056.png) 1988-02-26 1988-02-26

Country Status (1)

Country Link
JP (1) JPH01133697U (US07368563-20080506-C00056.png)

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