DE3239723A1 - Optischer branddetektor - Google Patents

Optischer branddetektor

Info

Publication number
DE3239723A1
DE3239723A1 DE19823239723 DE3239723T DE3239723A1 DE 3239723 A1 DE3239723 A1 DE 3239723A1 DE 19823239723 DE19823239723 DE 19823239723 DE 3239723 T DE3239723 T DE 3239723T DE 3239723 A1 DE3239723 A1 DE 3239723A1
Authority
DE
Germany
Prior art keywords
fire detector
optical fire
optical
detector
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.)
Withdrawn
Application number
DE19823239723
Other languages
English (en)
Inventor
Erik Gustaf Lindgren
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
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE8101921A external-priority patent/SE432029B/sv
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE3239723A1 publication Critical patent/DE3239723A1/de
Withdrawn legal-status Critical Current

Links

DE19823239723 1981-03-25 1982-03-25 Optischer branddetektor Withdrawn DE3239723A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8101921A SE432029B (sv) 1981-03-25 1981-03-25 Optisk branddetektor
PCT/SE1982/000089 WO1982003487A1 (en) 1981-03-25 1982-03-25 Optical fire detector

Publications (1)

Publication Number Publication Date
DE3239723A1 true DE3239723A1 (de) 1983-02-24

Family

ID=26657842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823239723 Withdrawn DE3239723A1 (de) 1981-03-25 1982-03-25 Optischer branddetektor

Country Status (2)

Country Link
DE (1) DE3239723A1 (de)
NO (1) NO155469C (de)

Also Published As

Publication number Publication date
NO155469C (no) 1987-04-01
NO823640L (no) 1982-11-02
NO155469B (no) 1986-12-22

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: CERBERUS AG, MAENNEDORF, ZUERICH, CH

8128 New person/name/address of the agent

Representative=s name: EITLE, W., DIPL.-ING. HOFFMANN, K., DIPL.-ING. DR.

8141 Disposal/no request for examination