IT1098574B - THERMO-DIFFERENTIAL SIGNALERS WITH THERMISTOR - Google Patents

THERMO-DIFFERENTIAL SIGNALERS WITH THERMISTOR

Info

Publication number
IT1098574B
IT1098574B IT27582/78A IT2758278A IT1098574B IT 1098574 B IT1098574 B IT 1098574B IT 27582/78 A IT27582/78 A IT 27582/78A IT 2758278 A IT2758278 A IT 2758278A IT 1098574 B IT1098574 B IT 1098574B
Authority
IT
Italy
Prior art keywords
signalers
thermistor
thermo
differential
differential signalers
Prior art date
Application number
IT27582/78A
Other languages
Italian (it)
Other versions
IT7827582A0 (en
Original Assignee
Heimann Gmbh
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 Heimann Gmbh filed Critical Heimann Gmbh
Publication of IT7827582A0 publication Critical patent/IT7827582A0/en
Application granted granted Critical
Publication of IT1098574B publication Critical patent/IT1098574B/en

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)
IT27582/78A 1977-09-16 1978-09-13 THERMO-DIFFERENTIAL SIGNALERS WITH THERMISTOR IT1098574B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772741770 DE2741770A1 (en) 1977-09-16 1977-09-16 Differential heat indication for alarm circuit - has differentiating circuit controlling electronic switching circuit from single heating conductor

Publications (2)

Publication Number Publication Date
IT7827582A0 IT7827582A0 (en) 1978-09-13
IT1098574B true IT1098574B (en) 1985-09-07

Family

ID=6019127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27582/78A IT1098574B (en) 1977-09-16 1978-09-13 THERMO-DIFFERENTIAL SIGNALERS WITH THERMISTOR

Country Status (6)

Country Link
BE (1) BE870526A (en)
BR (1) BR7806063A (en)
DE (1) DE2741770A1 (en)
IT (1) IT1098574B (en)
NL (1) NL7809426A (en)
SE (1) SE7809726L (en)

Also Published As

Publication number Publication date
BR7806063A (en) 1979-04-24
SE7809726L (en) 1979-03-17
DE2741770A1 (en) 1979-03-22
IT7827582A0 (en) 1978-09-13
NL7809426A (en) 1979-03-20
BE870526A (en) 1979-03-15

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