CA953787A - Alarm circuit - Google Patents

Alarm circuit

Info

Publication number
CA953787A
CA953787A CA101,504A CA101504A CA953787A CA 953787 A CA953787 A CA 953787A CA 101504 A CA101504 A CA 101504A CA 953787 A CA953787 A CA 953787A
Authority
CA
Canada
Prior art keywords
alarm circuit
alarm
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.)
Expired
Application number
CA101,504A
Inventor
Gorur R. Ranganath
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.)
UNELCO Ltd
Original Assignee
UNELCO 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 UNELCO Ltd filed Critical UNELCO Ltd
Priority to CA101,504A priority Critical patent/CA953787A/en
Application granted granted Critical
Publication of CA953787A publication Critical patent/CA953787A/en
Expired 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
    • G08B29/02—Monitoring continuously signalling or alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CA101,504A 1970-12-24 1970-12-24 Alarm circuit Expired CA953787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA101,504A CA953787A (en) 1970-12-24 1970-12-24 Alarm circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA101,504A CA953787A (en) 1970-12-24 1970-12-24 Alarm circuit

Publications (1)

Publication Number Publication Date
CA953787A true CA953787A (en) 1974-08-27

Family

ID=4088332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101,504A Expired CA953787A (en) 1970-12-24 1970-12-24 Alarm circuit

Country Status (1)

Country Link
CA (1) CA953787A (en)

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