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GB9127281D0 - Method and apparatus for detecting fire - Google Patents

Method and apparatus for detecting fire

Info

Publication number
GB9127281D0
GB9127281D0 GB919127281A GB9127281A GB9127281D0 GB 9127281 D0 GB9127281 D0 GB 9127281D0 GB 919127281 A GB919127281 A GB 919127281A GB 9127281 A GB9127281 A GB 9127281A GB 9127281 D0 GB9127281 D0 GB 9127281D0
Authority
GB
United Kingdom
Prior art keywords
detecting fire
fire
detecting
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.)
Withdrawn
Application number
GB919127281A
Other versions
GB2251684A (en
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.)
Spectronix Ltd
Original Assignee
Spectronix 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 Spectronix Ltd filed Critical Spectronix Ltd
Publication of GB9127281D0 publication Critical patent/GB9127281D0/en
Publication of GB2251684A publication Critical patent/GB2251684A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
GB9127281A 1990-12-27 1991-12-23 Method and apparatus for detecting fire Withdrawn GB2251684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL96800A IL96800A0 (en) 1990-12-27 1990-12-27 Method and apparatus for detecting fire

Publications (2)

Publication Number Publication Date
GB9127281D0 true GB9127281D0 (en) 1992-02-19
GB2251684A GB2251684A (en) 1992-07-15

Family

ID=11061893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9127281A Withdrawn GB2251684A (en) 1990-12-27 1991-12-23 Method and apparatus for detecting fire

Country Status (3)

Country Link
DE (1) DE4142419A1 (en)
GB (1) GB2251684A (en)
IL (1) IL96800A0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242936A1 (en) * 1992-12-18 1994-06-23 Beckhausen Karlheinz Safety device with microprocessor
DE4327229A1 (en) * 1993-08-13 1995-02-16 Abb Patent Gmbh Device for setting at least one manipulated variable related to a specific manipulated variable in a motion detector
PL320419A1 (en) * 1995-09-16 1997-09-29 Sel Alcatel Ag Method of and apparatus for detecting signals and assessing their waveform dependent on predetermined physical processes
DE19741783A1 (en) * 1997-09-22 1999-04-01 Siemens Ag Movement detection method for alarm system
GB2366369B (en) * 2000-04-04 2002-07-24 Infrared Integrated Syst Ltd Detection of thermally induced turbulence in fluids
DE10204384C1 (en) 2002-02-04 2003-07-17 Preussag Ag Minimax Control method, for stationary fire extinguishing installation, has sensitivity of fire detector sensors switched to match progression of fire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639598A (en) * 1985-05-17 1987-01-27 Santa Barbara Research Center Fire sensor cross-correlator circuit and method

Also Published As

Publication number Publication date
GB2251684A (en) 1992-07-15
DE4142419A1 (en) 1992-07-02
IL96800A0 (en) 1991-09-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)