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GB2223870B - Security apparatus - Google Patents

Security apparatus

Info

Publication number
GB2223870B
GB2223870B GB8822290A GB8822290A GB2223870B GB 2223870 B GB2223870 B GB 2223870B GB 8822290 A GB8822290 A GB 8822290A GB 8822290 A GB8822290 A GB 8822290A GB 2223870 B GB2223870 B GB 2223870B
Authority
GB
United Kingdom
Prior art keywords
security apparatus
security
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
Application number
GB8822290A
Other versions
GB8822290D0 (en
GB2223870A (en
Inventor
David William Shipley
Howard Morgan Clarke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8822290A priority Critical patent/GB2223870B/en
Publication of GB8822290D0 publication Critical patent/GB8822290D0/en
Publication of GB2223870A publication Critical patent/GB2223870A/en
Application granted granted Critical
Publication of GB2223870B publication Critical patent/GB2223870B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
    • 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
    • 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
    • B60R25/1009—Sonic sensors; Signal treatment therefor
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons
    • 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
    • B60R2025/1013—Alarm systems characterised by the type of warning signal, e.g. visual, audible
    • B60R2025/1016—Remote signals alerting owner or authorities, e.g. radio signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB8822290A 1988-09-22 1988-09-22 Security apparatus Expired GB2223870B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8822290A GB2223870B (en) 1988-09-22 1988-09-22 Security apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8822290A GB2223870B (en) 1988-09-22 1988-09-22 Security apparatus

Publications (3)

Publication Number Publication Date
GB8822290D0 GB8822290D0 (en) 1988-10-26
GB2223870A GB2223870A (en) 1990-04-18
GB2223870B true GB2223870B (en) 1992-06-03

Family

ID=10644068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822290A Expired GB2223870B (en) 1988-09-22 1988-09-22 Security apparatus

Country Status (1)

Country Link
GB (1) GB2223870B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2249634A (en) * 1990-11-07 1992-05-13 Gec Ferranti Defence Syst Security system for a vehicle
US5929753A (en) * 1997-03-05 1999-07-27 Montague; Albert Vehicle/aircraft security system based on vehicle displacement profile, with optional GPS/cellular discrimination indicator
WO2003105100A1 (en) * 2002-06-05 2003-12-18 Allan Hartridge Boyle Security system for a vehicle
US8040226B2 (en) 2007-04-02 2011-10-18 Datachassi Dc Ab Vehicle surveillance and communication system
US20230278526A1 (en) * 2022-03-04 2023-09-07 Sean Heath Broadnax Theft Deterrent System for a Catalytic Converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070833A (en) * 1980-02-29 1981-09-09 Key Executive Safeguard Ltd Vehicle security system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2070833A (en) * 1980-02-29 1981-09-09 Key Executive Safeguard Ltd Vehicle security system

Also Published As

Publication number Publication date
GB8822290D0 (en) 1988-10-26
GB2223870A (en) 1990-04-18

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Legal Events

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

Effective date: 19950922