GB2340169B - A security system - Google Patents

A security system

Info

Publication number
GB2340169B
GB2340169B GB9816372A GB9816372A GB2340169B GB 2340169 B GB2340169 B GB 2340169B GB 9816372 A GB9816372 A GB 9816372A GB 9816372 A GB9816372 A GB 9816372A GB 2340169 B GB2340169 B GB 2340169B
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 - Lifetime
Application number
GB9816372A
Other versions
GB2340169A (en
GB9816372D0 (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 GB9816372A priority Critical patent/GB2340169B/en
Publication of GB9816372D0 publication Critical patent/GB9816372D0/en
Publication of GB2340169A publication Critical patent/GB2340169A/en
Application granted granted Critical
Publication of GB2340169B publication Critical patent/GB2340169B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00365—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks in combination with a wake-up circuit
    • G07C2009/00373—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks in combination with a wake-up circuit whereby the wake-up circuit is situated in the lock
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
GB9816372A 1998-07-29 1998-07-29 A security system Expired - Lifetime GB2340169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9816372A GB2340169B (en) 1998-07-29 1998-07-29 A security system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9816372A GB2340169B (en) 1998-07-29 1998-07-29 A security system

Publications (3)

Publication Number Publication Date
GB9816372D0 GB9816372D0 (en) 1998-09-23
GB2340169A GB2340169A (en) 2000-02-16
GB2340169B true GB2340169B (en) 2002-12-11

Family

ID=10836272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816372A Expired - Lifetime GB2340169B (en) 1998-07-29 1998-07-29 A security system

Country Status (1)

Country Link
GB (1) GB2340169B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10250696A1 (en) * 2002-10-31 2004-05-13 Hella Kg Hueck & Co. A method for preventing collisions between components of sequential operations has a system of signalling the completion of each step to initiate the following step
US7791457B2 (en) 2006-12-15 2010-09-07 Lear Corporation Method and apparatus for an anti-theft system against radio relay attack in passive keyless entry/start systems
DE102015203661A1 (en) * 2015-03-02 2016-09-08 Volkswagen Aktiengesellschaft Function shutdown for a vehicle access system
US9783158B2 (en) * 2015-10-27 2017-10-10 Ford Global Technologies, Llc System and method for on-demand passive entry disable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218251A1 (en) * 1985-10-11 1987-04-15 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Safety device for motor vehicles
DE4020445A1 (en) * 1990-02-03 1992-01-02 Bayerische Motoren Werke Ag Automobile antitheft device - uses defined time slot for reception of response code signal at stationary transponder within vehicle
US5515036A (en) * 1988-05-27 1996-05-07 Lectron Products, Inc. Passive keyless entry system
EP0808971A2 (en) * 1996-05-24 1997-11-26 Trw Inc. Keyless vehicle entry system employing portable transceiver having low power consumption

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218251A1 (en) * 1985-10-11 1987-04-15 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Safety device for motor vehicles
US5515036A (en) * 1988-05-27 1996-05-07 Lectron Products, Inc. Passive keyless entry system
DE4020445A1 (en) * 1990-02-03 1992-01-02 Bayerische Motoren Werke Ag Automobile antitheft device - uses defined time slot for reception of response code signal at stationary transponder within vehicle
EP0808971A2 (en) * 1996-05-24 1997-11-26 Trw Inc. Keyless vehicle entry system employing portable transceiver having low power consumption

Also Published As

Publication number Publication date
GB2340169A (en) 2000-02-16
GB9816372D0 (en) 1998-09-23

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20180728