GB2434016B - Alarm system - Google Patents

Alarm system

Info

Publication number
GB2434016B
GB2434016B GB0517456A GB0517456A GB2434016B GB 2434016 B GB2434016 B GB 2434016B GB 0517456 A GB0517456 A GB 0517456A GB 0517456 A GB0517456 A GB 0517456A GB 2434016 B GB2434016 B GB 2434016B
Authority
GB
United Kingdom
Prior art keywords
alarm system
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 - Fee Related
Application number
GB0517456A
Other versions
GB0517456D0 (en
GB2434016A (en
Inventor
Christopher Butler
Kenneth Naylor
Ian Parker
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.)
Cronapress Ltd
Original Assignee
Cronapress 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 Cronapress Ltd filed Critical Cronapress Ltd
Priority to GB0517456A priority Critical patent/GB2434016B/en
Publication of GB0517456D0 publication Critical patent/GB0517456D0/en
Publication of GB2434016A publication Critical patent/GB2434016A/en
Application granted granted Critical
Publication of GB2434016B publication Critical patent/GB2434016B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/04—Systems for signalling characterised solely by the form of transmission of the signal using hydraulic transmission; using pneumatic transmission
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)
GB0517456A 2005-08-26 2005-08-26 Alarm system Expired - Fee Related GB2434016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0517456A GB2434016B (en) 2005-08-26 2005-08-26 Alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0517456A GB2434016B (en) 2005-08-26 2005-08-26 Alarm system

Publications (3)

Publication Number Publication Date
GB0517456D0 GB0517456D0 (en) 2005-10-05
GB2434016A GB2434016A (en) 2007-07-11
GB2434016B true GB2434016B (en) 2010-09-22

Family

ID=35198439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0517456A Expired - Fee Related GB2434016B (en) 2005-08-26 2005-08-26 Alarm system

Country Status (1)

Country Link
GB (1) GB2434016B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753221A (en) * 1971-08-05 1973-08-14 Bertea Corp Acoustic control system
GB2063536A (en) * 1979-10-18 1981-06-03 Mcvay R Pneumatic fire alarm system
GB2091874A (en) * 1981-01-22 1982-08-04 Secr Defence Intruder detection system
GB2128649A (en) * 1982-10-06 1984-05-02 Barrymore George Giddings Barriers with alarm device
GB2186683A (en) * 1986-02-15 1987-08-19 Pilkington Brothers Plc Optical fibre intrusion detector
GB2288014A (en) * 1994-03-31 1995-10-04 Standard Prod Ltd Deformable sensor for powered vehicle window
US5548275A (en) * 1995-01-23 1996-08-20 Shambayati; Ali Alarm system for enclosing and protecting an area
GB2409085A (en) * 2003-12-11 2005-06-15 John Mcrae Perimeter wall security system
KR20090034058A (en) * 2007-10-02 2009-04-07 주식회사 에스원 Entrance management system and method thereof
NZ563514A (en) * 2005-09-09 2009-06-26 Anthony Bicknell A graffiti security system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753221A (en) * 1971-08-05 1973-08-14 Bertea Corp Acoustic control system
GB2063536A (en) * 1979-10-18 1981-06-03 Mcvay R Pneumatic fire alarm system
GB2091874A (en) * 1981-01-22 1982-08-04 Secr Defence Intruder detection system
GB2128649A (en) * 1982-10-06 1984-05-02 Barrymore George Giddings Barriers with alarm device
GB2186683A (en) * 1986-02-15 1987-08-19 Pilkington Brothers Plc Optical fibre intrusion detector
GB2288014A (en) * 1994-03-31 1995-10-04 Standard Prod Ltd Deformable sensor for powered vehicle window
US5548275A (en) * 1995-01-23 1996-08-20 Shambayati; Ali Alarm system for enclosing and protecting an area
GB2409085A (en) * 2003-12-11 2005-06-15 John Mcrae Perimeter wall security system
NZ563514A (en) * 2005-09-09 2009-06-26 Anthony Bicknell A graffiti security system
KR20090034058A (en) * 2007-10-02 2009-04-07 주식회사 에스원 Entrance management system and method thereof

Also Published As

Publication number Publication date
GB0517456D0 (en) 2005-10-05
GB2434016A (en) 2007-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130826