GB2340171B - A security system - Google Patents

A security system

Info

Publication number
GB2340171B
GB2340171B GB9816730A GB9816730A GB2340171B GB 2340171 B GB2340171 B GB 2340171B GB 9816730 A GB9816730 A GB 9816730A GB 9816730 A GB9816730 A GB 9816730A GB 2340171 B GB2340171 B GB 2340171B
Authority
GB
United Kingdom
Prior art keywords
security system
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 - Fee Related
Application number
GB9816730A
Other versions
GB9816730D0 (en
GB2340171A (en
Inventor
Kevin Trevor Talbot
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.)
Bayerische Motoren Werke AG
MG Rover Group Ltd
Original Assignee
Bayerische Motoren Werke AG
MG Rover Group 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 Bayerische Motoren Werke AG, MG Rover Group Ltd filed Critical Bayerische Motoren Werke AG
Priority to GB9816730A priority Critical patent/GB2340171B/en
Publication of GB9816730D0 publication Critical patent/GB9816730D0/en
Publication of GB2340171A publication Critical patent/GB2340171A/en
Application granted granted Critical
Publication of GB2340171B publication Critical patent/GB2340171B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • 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
    • B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00857—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the data carrier can be programmed
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
GB9816730A 1998-08-01 1998-08-01 A security system Expired - Fee Related GB2340171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9816730A GB2340171B (en) 1998-08-01 1998-08-01 A security system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9816730A GB2340171B (en) 1998-08-01 1998-08-01 A security system

Publications (3)

Publication Number Publication Date
GB9816730D0 GB9816730D0 (en) 1998-09-30
GB2340171A GB2340171A (en) 2000-02-16
GB2340171B true GB2340171B (en) 2002-05-01

Family

ID=10836514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816730A Expired - Fee Related GB2340171B (en) 1998-08-01 1998-08-01 A security system

Country Status (1)

Country Link
GB (1) GB2340171B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650774A (en) * 1987-09-08 1997-07-22 Clifford Electronics, Inc. Electronically programmable remote control access system
EP0787875A2 (en) * 1996-02-02 1997-08-06 Trw Inc. Portable transceiver for keyless vehicle entry system having phase delay

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650774A (en) * 1987-09-08 1997-07-22 Clifford Electronics, Inc. Electronically programmable remote control access system
EP0787875A2 (en) * 1996-02-02 1997-08-06 Trw Inc. Portable transceiver for keyless vehicle entry system having phase delay

Also Published As

Publication number Publication date
GB9816730D0 (en) 1998-09-30
GB2340171A (en) 2000-02-16

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040801