CA902272A - Ionization fire alarm - Google Patents

Ionization fire alarm

Info

Publication number
CA902272A
CA902272A CA902272A CA902272DA CA902272A CA 902272 A CA902272 A CA 902272A CA 902272 A CA902272 A CA 902272A CA 902272D A CA902272D A CA 902272DA CA 902272 A CA902272 A CA 902272A
Authority
CA
Canada
Prior art keywords
fire alarm
ionization fire
ionization
alarm
fire
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
CA902272A
Inventor
Scheidweiler Andreas
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.)
Cerberus AG
Original Assignee
Cerberus AG
Publication date
Application granted granted Critical
Publication of CA902272A publication Critical patent/CA902272A/en
Expired legal-status Critical Current

Links

CA902272A Ionization fire alarm Expired CA902272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA902272T

Publications (1)

Publication Number Publication Date
CA902272A true CA902272A (en) 1972-06-06

Family

ID=36410184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA902272A Expired CA902272A (en) Ionization fire alarm

Country Status (1)

Country Link
CA (1) CA902272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30620E (en) * 1978-07-03 1981-05-19 P. R. Mallory & Co. Inc. High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30620E (en) * 1978-07-03 1981-05-19 P. R. Mallory & Co. Inc. High output smoke and heat detector alarm system utilizing a piezoelectric transducer and a voltage doubling means

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