CA720571A - Security alarm system - Google Patents

Security alarm system

Info

Publication number
CA720571A
CA720571A CA720571A CA720571DA CA720571A CA 720571 A CA720571 A CA 720571A CA 720571 A CA720571 A CA 720571A CA 720571D A CA720571D A CA 720571DA CA 720571 A CA720571 A CA 720571A
Authority
CA
Canada
Prior art keywords
alarm system
security alarm
security
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.)
Expired
Application number
CA720571A
Inventor
J. Ward Emmett
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA720571A publication Critical patent/CA720571A/en
Expired legal-status Critical Current

Links

CA720571A Security alarm system Expired CA720571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA720571T

Publications (1)

Publication Number Publication Date
CA720571A true CA720571A (en) 1965-10-26

Family

ID=36056148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA720571A Expired CA720571A (en) Security alarm system

Country Status (1)

Country Link
CA (1) CA720571A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111832943A (en) * 2020-07-14 2020-10-27 北京思特奇信息技术股份有限公司 Hardware equipment fault management method and device, electronic equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111832943A (en) * 2020-07-14 2020-10-27 北京思特奇信息技术股份有限公司 Hardware equipment fault management method and device, electronic equipment and storage medium
CN111832943B (en) * 2020-07-14 2023-11-28 北京思特奇信息技术股份有限公司 Hardware equipment fault management method and device, electronic equipment and storage medium

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