CA1064594A - Detecteur-avertisseur d'incendie et d'effraction - Google Patents

Detecteur-avertisseur d'incendie et d'effraction

Info

Publication number
CA1064594A
CA1064594A CA281,773A CA281773A CA1064594A CA 1064594 A CA1064594 A CA 1064594A CA 281773 A CA281773 A CA 281773A CA 1064594 A CA1064594 A CA 1064594A
Authority
CA
Canada
Prior art keywords
pair
space
changes
radiations
sensing means
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
CA281,773A
Other languages
English (en)
Inventor
Tage A. Mortensen
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
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 Individual filed Critical Individual
Priority to CA281,773A priority Critical patent/CA1064594A/fr
Application granted granted Critical
Publication of CA1064594A publication Critical patent/CA1064594A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA281,773A 1977-06-30 1977-06-30 Detecteur-avertisseur d'incendie et d'effraction Expired CA1064594A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA281,773A CA1064594A (fr) 1977-06-30 1977-06-30 Detecteur-avertisseur d'incendie et d'effraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA281,773A CA1064594A (fr) 1977-06-30 1977-06-30 Detecteur-avertisseur d'incendie et d'effraction

Publications (1)

Publication Number Publication Date
CA1064594A true CA1064594A (fr) 1979-10-16

Family

ID=4109015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA281,773A Expired CA1064594A (fr) 1977-06-30 1977-06-30 Detecteur-avertisseur d'incendie et d'effraction

Country Status (1)

Country Link
CA (1) CA1064594A (fr)

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