CA967657A - Muting circuit for a security alarm system providing a sonic alert - Google Patents

Muting circuit for a security alarm system providing a sonic alert

Info

Publication number
CA967657A
CA967657A CA133,315A CA133315A CA967657A CA 967657 A CA967657 A CA 967657A CA 133315 A CA133315 A CA 133315A CA 967657 A CA967657 A CA 967657A
Authority
CA
Canada
Prior art keywords
alarm system
system providing
security alarm
muting circuit
sonic alert
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
CA133,315A
Other versions
CA133315S (en
Inventor
Carlo Dan
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.)
MULTRA-GUARD
Original Assignee
MULTRA-GUARD
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 MULTRA-GUARD filed Critical MULTRA-GUARD
Priority to CA133,315A priority Critical patent/CA967657A/en
Application granted granted Critical
Publication of CA967657A publication Critical patent/CA967657A/en
Expired legal-status Critical Current

Links

CA133,315A 1972-01-27 1972-01-27 Muting circuit for a security alarm system providing a sonic alert Expired CA967657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA133,315A CA967657A (en) 1972-01-27 1972-01-27 Muting circuit for a security alarm system providing a sonic alert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA133,315A CA967657A (en) 1972-01-27 1972-01-27 Muting circuit for a security alarm system providing a sonic alert

Publications (1)

Publication Number Publication Date
CA967657A true CA967657A (en) 1975-05-13

Family

ID=4092159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,315A Expired CA967657A (en) 1972-01-27 1972-01-27 Muting circuit for a security alarm system providing a sonic alert

Country Status (1)

Country Link
CA (1) CA967657A (en)

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