FR1069156A - Improvements to electrical fire detection installations - Google Patents

Improvements to electrical fire detection installations

Info

Publication number
FR1069156A
FR1069156A FR1069156DA FR1069156A FR 1069156 A FR1069156 A FR 1069156A FR 1069156D A FR1069156D A FR 1069156DA FR 1069156 A FR1069156 A FR 1069156A
Authority
FR
France
Prior art keywords
fire detection
electrical fire
detection installations
installations
electrical
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.)
Phillips & Pain
Original Assignee
Phillips & Pain
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 Phillips & Pain filed Critical Phillips & Pain
Application granted granted Critical
Publication of FR1069156A publication Critical patent/FR1069156A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1069156D 1952-12-16 1952-12-16 Improvements to electrical fire detection installations Expired FR1069156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1069156T 1952-12-16

Publications (1)

Publication Number Publication Date
FR1069156A true FR1069156A (en) 1954-07-05

Family

ID=9604074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069156D Expired FR1069156A (en) 1952-12-16 1952-12-16 Improvements to electrical fire detection installations

Country Status (3)

Country Link
BE (1) BE524670A (en)
FR (1) FR1069156A (en)
LU (1) LU32536A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234588B (en) * 1958-06-21 1967-02-16 Frans C Lemaire Circuit arrangement for determining the rate of increase in the temperature of a location

Also Published As

Publication number Publication date
BE524670A (en)
LU32536A1 (en)

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