JPH02138939U - - Google Patents

Info

Publication number
JPH02138939U
JPH02138939U JP1989048315U JP4831589U JPH02138939U JP H02138939 U JPH02138939 U JP H02138939U JP 1989048315 U JP1989048315 U JP 1989048315U JP 4831589 U JP4831589 U JP 4831589U JP H02138939 U JPH02138939 U JP H02138939U
Authority
JP
Japan
Prior art keywords
switch
abnormality
detects
power monitor
monitor circuit
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
JP1989048315U
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 JP1989048315U priority Critical patent/JPH02138939U/ja
Publication of JPH02138939U publication Critical patent/JPH02138939U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP1989048315U 1989-04-26 1989-04-26 Pending JPH02138939U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989048315U JPH02138939U (de) 1989-04-26 1989-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989048315U JPH02138939U (de) 1989-04-26 1989-04-26

Publications (1)

Publication Number Publication Date
JPH02138939U true JPH02138939U (de) 1990-11-20

Family

ID=31565014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989048315U Pending JPH02138939U (de) 1989-04-26 1989-04-26

Country Status (1)

Country Link
JP (1) JPH02138939U (de)

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