GB8714816D0 - Alarm control system - Google Patents

Alarm control system

Info

Publication number
GB8714816D0
GB8714816D0 GB878714816A GB8714816A GB8714816D0 GB 8714816 D0 GB8714816 D0 GB 8714816D0 GB 878714816 A GB878714816 A GB 878714816A GB 8714816 A GB8714816 A GB 8714816A GB 8714816 D0 GB8714816 D0 GB 8714816D0
Authority
GB
United Kingdom
Prior art keywords
control system
alarm control
alarm
control
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Withdrawn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
GB878714816A
Other versions
GB2194089A (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.)
Ayford Security Research & Dev
Original Assignee
Ayford Security Research & Dev
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 Ayford Security Research & Dev filed Critical Ayford Security Research & Dev
Publication of GB8714816D0 publication Critical patent/GB8714816D0/en
Publication of GB2194089A publication Critical patent/GB2194089A/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Withdrawn legal-status Critical Current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
    • G08B29/183—Single detectors using dual technologies
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • 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
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • 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
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/22—Provisions facilitating manual calibration, e.g. input or output provisions for testing; Holding of intermittent values to permit measurement
GB08714816A 1986-06-24 1987-06-24 Intruder alarm system Withdrawn GB2194089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868615363A GB8615363D0 (en) 1986-06-24 1986-06-24 Alarm control system

Publications (2)

Publication Number Publication Date
GB8714816D0 true GB8714816D0 (en) 1987-07-29
GB2194089A GB2194089A (en) 1988-02-24

Family

ID=10599993

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868615363A Pending GB8615363D0 (en) 1986-06-24 1986-06-24 Alarm control system
GB08714816A Withdrawn GB2194089A (en) 1986-06-24 1987-06-24 Intruder alarm system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868615363A Pending GB8615363D0 (en) 1986-06-24 1986-06-24 Alarm control system

Country Status (1)

Country Link
GB (2) GB8615363D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1221840B (en) * 1987-12-11 1990-07-12 Roler Srl REMOTE CONTROLLED PARTIALIZABLE BURGLAR ALARM SYSTEM
JP2928359B2 (en) * 1990-09-07 1999-08-03 住友金属鉱山株式会社 Indoor body presence detection device having door
GB2258073A (en) * 1991-06-27 1993-01-27 Property Check Marketing Ltd Intruder detector
FR2694650A1 (en) * 1992-08-04 1994-02-11 Frizet Christian Parametric analyser for intruder detector using pressure sensor - includes microprocessor for memorising and comparing signals in order to set detection thresholds and sense abnormal signals
US5512874A (en) * 1994-05-04 1996-04-30 T. B. Poston Security device
GB2348725A (en) * 1999-04-07 2000-10-11 Kevin Doughty Device for monitoring a person in their home
EP1400939B1 (en) * 2002-09-20 2007-05-23 Charlie Sherlock A system for monitoring an environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789384A (en) * 1972-12-29 1974-01-29 Lawrence Security Inc Security system operated by changes in light at specified locations
US4103293A (en) * 1975-11-21 1978-07-25 Tri-Century Industries, Inc. Intrusion alarm apparatus
GB1548771A (en) * 1976-11-05 1979-07-18 Spirig Ernst Intruder alarm systems
US4410884A (en) * 1977-08-18 1983-10-18 Firma Aug. Winkhaus Alarm system
GB1592773A (en) * 1977-10-05 1981-07-08 Chubb Alarms Ltd Alarm systems
GB2137789A (en) * 1983-03-30 1984-10-10 Terrance Michael Hayes Intrusion detector installation
US4590460A (en) * 1984-10-03 1986-05-20 Abbott Ralph E Stairwell security system

Also Published As

Publication number Publication date
GB8615363D0 (en) 1986-07-30
GB2194089A (en) 1988-02-24

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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)