CH437057A - Thermosensitive device - Google Patents

Thermosensitive device

Info

Publication number
CH437057A
CH437057A CH1241965A CH1241965A CH437057A CH 437057 A CH437057 A CH 437057A CH 1241965 A CH1241965 A CH 1241965A CH 1241965 A CH1241965 A CH 1241965A CH 437057 A CH437057 A CH 437057A
Authority
CH
Switzerland
Prior art keywords
thermosensitive device
thermosensitive
Prior art date
Application number
CH1241965A
Other languages
French (fr)
Inventor
Francis Clifford Glynne
Ralph Ashworth Derek
Original Assignee
Graviner Colnbrook Ltd
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 Graviner Colnbrook Ltd filed Critical Graviner Colnbrook Ltd
Publication of CH437057A publication Critical patent/CH437057A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Glass Compositions (AREA)
CH1241965A 1964-09-25 1965-09-01 Thermosensitive device CH437057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3907864A GB1118166A (en) 1964-09-25 1964-09-25 Improvements in or relating to temperature responsive devices

Publications (1)

Publication Number Publication Date
CH437057A true CH437057A (en) 1967-05-31

Family

ID=10407508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1241965A CH437057A (en) 1964-09-25 1965-09-01 Thermosensitive device

Country Status (2)

Country Link
CH (1) CH437057A (en)
GB (1) GB1118166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327497A1 (en) * 1973-05-30 1974-12-12 Benno Perren INDICATOR FOR RESISTANCE CHANGES WITH DOWNSTREAM ALARM DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327497A1 (en) * 1973-05-30 1974-12-12 Benno Perren INDICATOR FOR RESISTANCE CHANGES WITH DOWNSTREAM ALARM DEVICE

Also Published As

Publication number Publication date
GB1118166A (en) 1968-06-26

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