JPS56162105A - Alarm displaying circuit - Google Patents

Alarm displaying circuit

Info

Publication number
JPS56162105A
JPS56162105A JP6521980A JP6521980A JPS56162105A JP S56162105 A JPS56162105 A JP S56162105A JP 6521980 A JP6521980 A JP 6521980A JP 6521980 A JP6521980 A JP 6521980A JP S56162105 A JPS56162105 A JP S56162105A
Authority
JP
Japan
Prior art keywords
alarm
logical level
becomes
input
signal line
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
JP6521980A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Muto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6521980A priority Critical patent/JPS56162105A/ja
Publication of JPS56162105A publication Critical patent/JPS56162105A/ja
Publication of JPH0115829B2 publication Critical patent/JPH0115829B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Alarm Systems (AREA)
JP6521980A 1980-05-19 1980-05-19 Alarm displaying circuit Granted JPS56162105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6521980A JPS56162105A (en) 1980-05-19 1980-05-19 Alarm displaying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6521980A JPS56162105A (en) 1980-05-19 1980-05-19 Alarm displaying circuit

Publications (2)

Publication Number Publication Date
JPS56162105A true JPS56162105A (en) 1981-12-12
JPH0115829B2 JPH0115829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-20

Family

ID=13280576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6521980A Granted JPS56162105A (en) 1980-05-19 1980-05-19 Alarm displaying circuit

Country Status (1)

Country Link
JP (1) JPS56162105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415628A (en) * 1977-07-06 1979-02-05 Nec Corp Mispackage display unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415628A (en) * 1977-07-06 1979-02-05 Nec Corp Mispackage display unit

Also Published As

Publication number Publication date
JPH0115829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-03-20

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