JPH0253230U - - Google Patents

Info

Publication number
JPH0253230U
JPH0253230U JP12880388U JP12880388U JPH0253230U JP H0253230 U JPH0253230 U JP H0253230U JP 12880388 U JP12880388 U JP 12880388U JP 12880388 U JP12880388 U JP 12880388U JP H0253230 U JPH0253230 U JP H0253230U
Authority
JP
Japan
Prior art keywords
transistor
series circuit
emitter
issues
alarm
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
JP12880388U
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 JP12880388U priority Critical patent/JPH0253230U/ja
Publication of JPH0253230U publication Critical patent/JPH0253230U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Alarm Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
JP12880388U 1988-10-03 1988-10-03 Pending JPH0253230U (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12880388U JPH0253230U (2) 1988-10-03 1988-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12880388U JPH0253230U (2) 1988-10-03 1988-10-03

Publications (1)

Publication Number Publication Date
JPH0253230U true JPH0253230U (2) 1990-04-17

Family

ID=31382490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12880388U Pending JPH0253230U (2) 1988-10-03 1988-10-03

Country Status (1)

Country Link
JP (1) JPH0253230U (2)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245217A (en) * 1975-10-07 1977-04-09 Nippon Telegr & Teleph Corp <Ntt> Power system trouble distinguish system
JPS54147449A (en) * 1978-05-11 1979-11-17 Toshiba Corp Protective circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245217A (en) * 1975-10-07 1977-04-09 Nippon Telegr & Teleph Corp <Ntt> Power system trouble distinguish system
JPS54147449A (en) * 1978-05-11 1979-11-17 Toshiba Corp Protective circuit

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