GB8927343D0 - Alarm system - Google Patents

Alarm system

Info

Publication number
GB8927343D0
GB8927343D0 GB8927343A GB8927343A GB8927343D0 GB 8927343 D0 GB8927343 D0 GB 8927343D0 GB 8927343 A GB8927343 A GB 8927343A GB 8927343 A GB8927343 A GB 8927343A GB 8927343 D0 GB8927343 D0 GB 8927343D0
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.)
Withdrawn
Application number
GB8927343A
Other versions
GB2226885A (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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8927343D0 publication Critical patent/GB8927343D0/en
Publication of GB2226885A publication Critical patent/GB2226885A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/12—Measuring characteristics of vibrations in solids by using direct conduction to the detector of longitudinal or not specified vibrations
    • G01H1/14—Frequency
    • 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
GB8927343A 1988-12-09 1989-12-04 Vibration-activated alarm system Withdrawn GB2226885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8828877A GB8828877D0 (en) 1988-12-09 1988-12-09 Alarm system

Publications (2)

Publication Number Publication Date
GB8927343D0 true GB8927343D0 (en) 1990-01-31
GB2226885A GB2226885A (en) 1990-07-11

Family

ID=10648288

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8828877A Pending GB8828877D0 (en) 1988-12-09 1988-12-09 Alarm system
GB8927343A Withdrawn GB2226885A (en) 1988-12-09 1989-12-04 Vibration-activated alarm system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8828877A Pending GB8828877D0 (en) 1988-12-09 1988-12-09 Alarm system

Country Status (1)

Country Link
GB (2) GB8828877D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8925308D0 (en) * 1989-11-09 1989-12-28 Taylor Michael R Sound detection devices and systems
IT1258042B (en) * 1992-04-10 1996-02-20 M E D Di Reggiani Medardo PERFECTED ALARM SYSTEM FOR VEHICLES
BE1006975A3 (en) * 1993-04-30 1995-02-07 Serbes Ali Electronic prevention and deterrence for the protection of vehicles againsttheft and vandalism
GB2343283A (en) * 1998-10-28 2000-05-03 Robert William Wilkinson A fuel tank alarm system
GB2447940B (en) * 2007-03-28 2012-04-04 Thales Holdings Uk Plc A motion classification device
GB201109007D0 (en) * 2011-05-27 2011-07-13 Kock Filip De Anti-theft system for a vehicle
DE102014013472A1 (en) 2013-09-30 2015-04-02 Hella Kgaa Hueck & Co. Method for detecting and classifying damage events on motor vehicles and device therefor
FR3022199A1 (en) * 2014-06-11 2015-12-18 Andre Calvagnac DEVICE FOR DETECTION OF A DEPRESSION ON A FUEL TANK, IN PARTICULAR A VEHICLE TANK AND VEHICLE THUS EQUIPPED
ES1122280Y (en) * 2014-07-02 2014-12-04 Marcos Adolfo Salinas Alarm device against fuel theft and truck batteries
CN109883531A (en) * 2019-03-05 2019-06-14 广州亚美信息科技有限公司 Vehicle vibration kind identification method and system based on acceleration transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506551A (en) * 1982-09-30 1985-03-26 Becton Dickinson And Company Transducer selecting system
GB2175425B (en) * 1985-05-17 1988-10-19 Gec Avionics Intruder alarm system
ES2015870B3 (en) * 1985-12-12 1990-09-16 Bayerische Motoren Werke Ag PROCEDURE TO FIND OUT THE OPERATION STATES OF A VEHICLE
GB2221990B (en) * 1988-08-17 1992-04-08 Shorrock Ltd Intrusion detection system

Also Published As

Publication number Publication date
GB2226885A (en) 1990-07-11
GB8828877D0 (en) 1989-01-18

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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)