FR1202303A - Electric flame or smoke detection device - Google Patents

Electric flame or smoke detection device

Info

Publication number
FR1202303A
FR1202303A FR1202303DA FR1202303A FR 1202303 A FR1202303 A FR 1202303A FR 1202303D A FR1202303D A FR 1202303DA FR 1202303 A FR1202303 A FR 1202303A
Authority
FR
France
Prior art keywords
detection device
smoke detection
electric flame
flame
electric
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
Other languages
French (fr)
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
Minneapolis Honeywell Regulator Co
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 Honeywell Inc, Minneapolis Honeywell Regulator Co filed Critical Honeywell Inc
Application granted granted Critical
Publication of FR1202303A publication Critical patent/FR1202303A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors
FR1202303D 1957-03-14 1958-03-14 Electric flame or smoke detection device Expired FR1202303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1202303XA 1957-03-14 1957-03-14

Publications (1)

Publication Number Publication Date
FR1202303A true FR1202303A (en) 1960-01-08

Family

ID=22389026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202303D Expired FR1202303A (en) 1957-03-14 1958-03-14 Electric flame or smoke detection device

Country Status (1)

Country Link
FR (1) FR1202303A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230997A1 (en) * 1973-05-22 1974-12-20 Sie Soc It Elettronica

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230997A1 (en) * 1973-05-22 1974-12-20 Sie Soc It Elettronica

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