CA638501A - Local alarm circuit for burglar alarm system - Google Patents

Local alarm circuit for burglar alarm system

Info

Publication number
CA638501A
CA638501A CA638501A CA638501DA CA638501A CA 638501 A CA638501 A CA 638501A CA 638501 A CA638501 A CA 638501A CA 638501D A CA638501D A CA 638501DA CA 638501 A CA638501 A CA 638501A
Authority
CA
Canada
Prior art keywords
local
burglar
alarm
circuit
alarm system
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
CA638501A
Inventor
C. Spenard Leroy
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.)
HOLMES ELECTRIC PROTECTIVE CO
Original Assignee
HOLMES ELECTRIC PROTECTIVE CO
Publication date
Application granted granted Critical
Publication of CA638501A publication Critical patent/CA638501A/en
Expired legal-status Critical Current

Links

CA638501A Local alarm circuit for burglar alarm system Expired CA638501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA638501T

Publications (1)

Publication Number Publication Date
CA638501A true CA638501A (en) 1962-03-20

Family

ID=35917011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA638501A Expired CA638501A (en) Local alarm circuit for burglar alarm system

Country Status (1)

Country Link
CA (1) CA638501A (en)

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