BE644114A - - Google Patents

Info

Publication number
BE644114A
BE644114A BE644114DA BE644114A BE 644114 A BE644114 A BE 644114A BE 644114D A BE644114D A BE 644114DA BE 644114 A BE644114 A BE 644114A
Authority
BE
Belgium
Application number
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 BE644114A publication Critical patent/BE644114A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Testing Relating To Insulation (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
BE644114D 1963-02-21 BE644114A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260126A US3283154A (en) 1963-02-21 1963-02-21 Flame detector system using an ultraviolet detector of the avalanche discharge type

Publications (1)

Publication Number Publication Date
BE644114A true BE644114A (ja)

Family

ID=22987877

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644114D BE644114A (ja) 1963-02-21

Country Status (5)

Country Link
US (1) US3283154A (ja)
BE (1) BE644114A (ja)
DE (1) DE1451605A1 (ja)
GB (1) GB1014928A (ja)
NL (2) NL6401681A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430230A (en) * 1965-10-01 1969-02-25 Atomic Energy Commission Annunciator circuit
US4280184A (en) * 1979-06-26 1981-07-21 Electronic Corporation Of America Burner flame detection
US4455487A (en) * 1981-10-30 1984-06-19 Armtec Industries, Inc. Fire detection system with IR and UV ratio detector
US5365223A (en) * 1991-10-28 1994-11-15 Honeywell Inc. Fail-safe condition sensing circuit
CN114137381B (zh) * 2021-11-30 2024-04-30 深圳Tcl新技术有限公司 一种雪崩参数测量系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103589A (en) * 1963-09-10 Wavelength in angstromx
US2621239A (en) * 1950-08-22 1952-12-09 Photoswitch Inc Heat detector for aircraft
US3012146A (en) * 1958-06-30 1961-12-05 Honeywell Regulator Co Condition sensing apparatus
US3041458A (en) * 1959-08-11 1962-06-26 Mc Graw Edison Co Fire detection system
US3050625A (en) * 1960-05-03 1962-08-21 Edward J Wesley Recycling radiation rate meter

Also Published As

Publication number Publication date
DE1451605A1 (de) 1969-02-13
NL6401681A (ja) 1965-07-26
NL7100508A (ja) 1971-05-25
GB1014928A (en) 1965-12-31
US3283154A (en) 1966-11-01

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