DE2051640A1 - - Google Patents

Info

Publication number
DE2051640A1
DE2051640A1 DE19702051640 DE2051640A DE2051640A1 DE 2051640 A1 DE2051640 A1 DE 2051640A1 DE 19702051640 DE19702051640 DE 19702051640 DE 2051640 A DE2051640 A DE 2051640A DE 2051640 A1 DE2051640 A1 DE 2051640A1
Authority
DE
Germany
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Withdrawn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
DE19702051640
Other languages
German (de)
Other versions
DE2051640C (en
DE2051640B2 (en
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 filed Critical
Priority to DE19702051640 priority Critical patent/DE2051640B2/en
Priority to CH1479971A priority patent/CH534404A/en
Priority to IT7032471A priority patent/IT939979B/en
Priority to NO373571A priority patent/NO130034B/no
Priority to FR7136604A priority patent/FR2110371B1/fr
Priority to BE773813A priority patent/BE773813A/en
Priority to GB4743771A priority patent/GB1369461A/en
Priority to DD15839471A priority patent/DD94950A5/xx
Publication of DE2051640A1 publication Critical patent/DE2051640A1/de
Publication of DE2051640B2 publication Critical patent/DE2051640B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
DE19702051640 1970-10-12 1970-10-21 PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE Withdrawn DE2051640B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19702051640 DE2051640B2 (en) 1970-10-21 1970-10-21 PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE
CH1479971A CH534404A (en) 1970-10-12 1971-10-11 Procedure for flame detection and flame detectors for carrying out the procedure
IT7032471A IT939979B (en) 1970-10-12 1971-10-11 PROCEDURE AND DEVICE FOR SIGNALING FLAMES PARTICULARLY FOR FIRE FIGHTING PURPOSES
NO373571A NO130034B (en) 1970-10-12 1971-10-11
FR7136604A FR2110371B1 (en) 1970-10-12 1971-10-12
BE773813A BE773813A (en) 1970-10-12 1971-10-12 FIRE WARNING AND FIRE ALARM PROCEDURE FOR IMPLEMENTING THE PROCEDURE
GB4743771A GB1369461A (en) 1970-10-12 1971-10-12 Method and apparatus relating to flame detection
DD15839471A DD94950A5 (en) 1970-10-21 1971-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702051640 DE2051640B2 (en) 1970-10-21 1970-10-21 PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE

Publications (2)

Publication Number Publication Date
DE2051640A1 true DE2051640A1 (en) 1972-05-31
DE2051640B2 DE2051640B2 (en) 1972-05-31

Family

ID=5785733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702051640 Withdrawn DE2051640B2 (en) 1970-10-12 1970-10-21 PROCEDURE FOR FLAME DETECTION AND FLAME DETECTORS FOR CARRYING OUT THE PROCEDURE

Country Status (1)

Country Link
DE (1) DE2051640B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736224A1 (en) * 1976-09-01 1978-03-09 Ericsson Telefon Ab L M OPTICAL FIRE DETECTOR

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178621A (en) * 1985-02-04 1986-08-11 Hochiki Corp Flame detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736224A1 (en) * 1976-09-01 1978-03-09 Ericsson Telefon Ab L M OPTICAL FIRE DETECTOR

Also Published As

Publication number Publication date
DE2051640B2 (en) 1972-05-31

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee