JPH0115829B2 - - Google Patents

Info

Publication number
JPH0115829B2
JPH0115829B2 JP55065219A JP6521980A JPH0115829B2 JP H0115829 B2 JPH0115829 B2 JP H0115829B2 JP 55065219 A JP55065219 A JP 55065219A JP 6521980 A JP6521980 A JP 6521980A JP H0115829 B2 JPH0115829 B2 JP H0115829B2
Authority
JP
Japan
Prior art keywords
signal line
unit
alarm
units
alarm display
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
Application number
JP55065219A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56162105A (en
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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 JPS56162105A (en) 1981-12-12
JPH0115829B2 true 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)

Family Cites Families (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
JPS56162105A (en) 1981-12-12

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