BE459861A - - Google Patents

Info

Publication number
BE459861A
BE459861A BE459861DA BE459861A BE 459861 A BE459861 A BE 459861A BE 459861D A BE459861D A BE 459861DA BE 459861 A BE459861 A BE 459861A
Authority
BE
Belgium
Prior art keywords
resistors
relay
parallel
influence
bridge
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE459861A publication Critical patent/BE459861A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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)
  • Fire-Detection Mechanisms (AREA)
BE459861D 1945-03-02 BE459861A (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54102T 1945-03-02

Publications (1)

Publication Number Publication Date
BE459861A true BE459861A (en(2012))

Family

ID=8688569

Family Applications (1)

Application Number Title Priority Date Filing Date
BE459861D BE459861A (en(2012)) 1945-03-02

Country Status (2)

Country Link
BE (1) BE459861A (en(2012))
FR (1) FR54102E (en(2012))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94775C (en(2012)) * 1953-02-14

Also Published As

Publication number Publication date
FR54102E (fr) 1947-11-06

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