GB2276264B - Method and apparatus for control of fire alarm device - Google Patents

Method and apparatus for control of fire alarm device

Info

Publication number
GB2276264B
GB2276264B GB9305376A GB9305376A GB2276264B GB 2276264 B GB2276264 B GB 2276264B GB 9305376 A GB9305376 A GB 9305376A GB 9305376 A GB9305376 A GB 9305376A GB 2276264 B GB2276264 B GB 2276264B
Authority
GB
United Kingdom
Prior art keywords
control
alarm device
fire alarm
fire
alarm
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.)
Expired - Lifetime
Application number
GB9305376A
Other versions
GB2276264A (en
GB9305376D0 (en
Inventor
Trevor Charles Boxer
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.)
JSB Electrical PLC
Original Assignee
JSB Electrical PLC
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 JSB Electrical PLC filed Critical JSB Electrical PLC
Priority to GB9305376A priority Critical patent/GB2276264B/en
Publication of GB9305376D0 publication Critical patent/GB9305376D0/en
Publication of GB2276264A publication Critical patent/GB2276264A/en
Application granted granted Critical
Publication of GB2276264B publication Critical patent/GB2276264B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/014—Alarm signalling to a central station with two-way communication, e.g. with signalling back

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
GB9305376A 1993-03-16 1993-03-16 Method and apparatus for control of fire alarm device Expired - Lifetime GB2276264B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9305376A GB2276264B (en) 1993-03-16 1993-03-16 Method and apparatus for control of fire alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9305376A GB2276264B (en) 1993-03-16 1993-03-16 Method and apparatus for control of fire alarm device

Publications (3)

Publication Number Publication Date
GB9305376D0 GB9305376D0 (en) 1993-05-05
GB2276264A GB2276264A (en) 1994-09-21
GB2276264B true GB2276264B (en) 1997-01-22

Family

ID=10732137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9305376A Expired - Lifetime GB2276264B (en) 1993-03-16 1993-03-16 Method and apparatus for control of fire alarm device

Country Status (1)

Country Link
GB (1) GB2276264B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941104A (en) * 2015-06-25 2015-09-30 国新电梯科技有限公司 Fire protection device for high-speed elevator experimental tower

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348031B (en) * 1996-05-11 2000-11-15 Menvier Alarm systems
GB9609868D0 (en) * 1996-05-11 1996-07-17 Menvier Electronic Eng Ltd Alarm systems
GB2376548B (en) * 2001-03-20 2004-10-06 Cooper Lighting & Security Ltd Alarm system
GB2451059B (en) * 2007-07-06 2009-08-19 Computionics Ltd Apparatus for a fire alarm system and associated fire alarm system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282519A (en) * 1977-10-06 1981-08-04 Honeywell Inc. Interconnection of alarms of smoke detectors with distinguishable alarms
US4207558A (en) * 1978-04-03 1980-06-10 Pittway Corporation Interconnection circuit for a plurality of alarm units
US4295130A (en) * 1979-06-18 1981-10-13 Yang Tai Her Audio-visual disaster alert system
JPH0646433B2 (en) * 1987-03-31 1994-06-15 ニツタン株式会社 Alarm device
JP2816606B2 (en) * 1991-03-25 1998-10-27 ニッタン株式会社 Fire detection unit and fire alarm system using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941104A (en) * 2015-06-25 2015-09-30 国新电梯科技有限公司 Fire protection device for high-speed elevator experimental tower

Also Published As

Publication number Publication date
GB2276264A (en) 1994-09-21
GB9305376D0 (en) 1993-05-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130315