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GB2275552B - A system for the activation or de-activation of a security device - Google Patents

A system for the activation or de-activation of a security device

Info

Publication number
GB2275552B
GB2275552B GB9303780A GB9303780A GB2275552B GB 2275552 B GB2275552 B GB 2275552B GB 9303780 A GB9303780 A GB 9303780A GB 9303780 A GB9303780 A GB 9303780A GB 2275552 B GB2275552 B GB 2275552B
Authority
GB
United Kingdom
Prior art keywords
activation
security device
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
GB9303780A
Other versions
GB9303780D0 (en
GB2275552A (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.)
MG Rover Group Ltd
Original Assignee
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 MG Rover Group Ltd filed Critical MG Rover Group Ltd
Priority to GB9303780A priority Critical patent/GB2275552B/en
Publication of GB9303780D0 publication Critical patent/GB9303780D0/en
Publication of GB2275552A publication Critical patent/GB2275552A/en
Application granted granted Critical
Publication of GB2275552B publication Critical patent/GB2275552B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB9303780A 1993-02-25 1993-02-25 A system for the activation or de-activation of a security device Expired - Fee Related GB2275552B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9303780A GB2275552B (en) 1993-02-25 1993-02-25 A system for the activation or de-activation of a security device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9303780A GB2275552B (en) 1993-02-25 1993-02-25 A system for the activation or de-activation of a security device

Publications (3)

Publication Number Publication Date
GB9303780D0 GB9303780D0 (en) 1993-04-14
GB2275552A GB2275552A (en) 1994-08-31
GB2275552B true GB2275552B (en) 1996-04-10

Family

ID=10731002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303780A Expired - Fee Related GB2275552B (en) 1993-02-25 1993-02-25 A system for the activation or de-activation of a security device

Country Status (1)

Country Link
GB (1) GB2275552B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300739B (en) * 1995-05-12 1999-10-27 Gardiner Technology Ltd Remote control apparatus
US5661804A (en) * 1995-06-27 1997-08-26 Prince Corporation Trainable transceiver capable of learning variable codes
DE19814289A1 (en) * 1998-03-31 1999-10-07 Bosch Gmbh Robert Remote control transmitter
US6194991B1 (en) * 1999-10-29 2001-02-27 Lear Corporation Remote keyless entry rolling code storage method
AU2003267878A1 (en) * 2002-10-22 2004-05-13 Anzon Autodoor Limited Access control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131992A (en) * 1982-11-27 1984-06-27 Kiekert Gmbh Co Kg Central locking system for motor vehicle
EP0372285A1 (en) * 1988-12-06 1990-06-13 DELTA ELETTRONICA s.p.a. Devices for the remote transmission of controls in security
GB2254461A (en) * 1991-02-15 1992-10-07 Alps Electric Co Ltd Identification information transmitter/receiver system
GB2257552A (en) * 1991-06-07 1993-01-13 Trw Sipea Spa Extra-safe remote control.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131992A (en) * 1982-11-27 1984-06-27 Kiekert Gmbh Co Kg Central locking system for motor vehicle
EP0372285A1 (en) * 1988-12-06 1990-06-13 DELTA ELETTRONICA s.p.a. Devices for the remote transmission of controls in security
GB2254461A (en) * 1991-02-15 1992-10-07 Alps Electric Co Ltd Identification information transmitter/receiver system
GB2257552A (en) * 1991-06-07 1993-01-13 Trw Sipea Spa Extra-safe remote control.

Also Published As

Publication number Publication date
GB9303780D0 (en) 1993-04-14
GB2275552A (en) 1994-08-31

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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: 20050225