CA911007A - Sound discriminator alarm system - Google Patents

Sound discriminator alarm system

Info

Publication number
CA911007A
CA911007A CA911007A CA911007DA CA911007A CA 911007 A CA911007 A CA 911007A CA 911007 A CA911007 A CA 911007A CA 911007D A CA911007D A CA 911007DA CA 911007 A CA911007 A CA 911007A
Authority
CA
Canada
Prior art keywords
alarm system
sound discriminator
discriminator
sound
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
CA911007A
Inventor
D. Eakin Horace
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA911007A publication Critical patent/CA911007A/en
Expired legal-status Critical Current

Links

CA911007A Sound discriminator alarm system Expired CA911007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA911007T

Publications (1)

Publication Number Publication Date
CA911007A true CA911007A (en) 1972-09-26

Family

ID=36418610

Family Applications (1)

Application Number Title Priority Date Filing Date
CA911007A Expired CA911007A (en) Sound discriminator alarm system

Country Status (1)

Country Link
CA (1) CA911007A (en)

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