GB2269253B - A security system - Google Patents

A security system

Info

Publication number
GB2269253B
GB2269253B GB9315096A GB9315096A GB2269253B GB 2269253 B GB2269253 B GB 2269253B GB 9315096 A GB9315096 A GB 9315096A GB 9315096 A GB9315096 A GB 9315096A GB 2269253 B GB2269253 B GB 2269253B
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
GB9315096A
Other versions
GB9315096D0 (en
GB2269253A (en
Inventor
Tony Moon
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.)
AB Automotive Electronics Ltd
Original Assignee
AB Automotive Electronics 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 AB Automotive Electronics Ltd filed Critical AB Automotive Electronics Ltd
Publication of GB9315096D0 publication Critical patent/GB9315096D0/en
Publication of GB2269253A publication Critical patent/GB2269253A/en
Application granted granted Critical
Publication of GB2269253B publication Critical patent/GB2269253B/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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code
    • 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
    • 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
    • B60R25/045—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 by limiting or cutting the electrical supply to the propulsion unit
    • 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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB9315096A 1992-07-23 1993-07-21 A security system Expired - Fee Related GB2269253B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929215683A GB9215683D0 (en) 1992-07-23 1992-07-23 A motor vehicle security system

Publications (3)

Publication Number Publication Date
GB9315096D0 GB9315096D0 (en) 1993-09-01
GB2269253A GB2269253A (en) 1994-02-02
GB2269253B true GB2269253B (en) 1995-12-13

Family

ID=10719193

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929215683A Pending GB9215683D0 (en) 1992-07-23 1992-07-23 A motor vehicle security system
GB9315096A Expired - Fee Related GB2269253B (en) 1992-07-23 1993-07-21 A security system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929215683A Pending GB9215683D0 (en) 1992-07-23 1992-07-23 A motor vehicle security system

Country Status (2)

Country Link
GB (2) GB9215683D0 (en)
WO (1) WO1994002702A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9311572D0 (en) * 1993-06-04 1993-07-21 Carlson Alan R A 13 amp plug with pin and remote switching
KR0162932B1 (en) * 1993-12-27 1998-12-15 쯔지 요시후미 Anti-theft device for a vehicle
GB2315585B (en) * 1993-12-27 1998-04-01 Nissan Motor Anti-theft car protection system
US5708307A (en) * 1994-11-02 1998-01-13 Nissan Motor Co., Ltd. Anti-theft car protection system
DE19805969C1 (en) * 1998-02-13 1999-08-19 Siemens Ag Immobilizer for motor vehicle
US20020130554A1 (en) * 2000-08-02 2002-09-19 Banas Patrick Alexander Method and apparatus for vehicle security system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228602A (en) * 1989-02-27 1990-08-29 Shorrock Ltd A secure data communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006128A1 (en) * 1980-02-19 1981-08-20 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Electric lock-up system with key and variable secret code - converts code into signal for comparison with changeable stored code producing switching signal
FR2506047B1 (en) * 1981-05-12 1986-02-07 Mole Alain ELECTRONIC IDENTIFICATION SYSTEM
IL73589A (en) * 1984-11-21 1988-12-30 Zuck Or Ltd Vehicle theft prevention apparatus
DE3529882A1 (en) * 1985-08-21 1987-02-26 Vdo Schindling SYSTEM FOR LOCKING AND / OR UNLOCKING A SECURITY DEVICE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228602A (en) * 1989-02-27 1990-08-29 Shorrock Ltd A secure data communication system

Also Published As

Publication number Publication date
GB9315096D0 (en) 1993-09-01
GB2269253A (en) 1994-02-02
GB9215683D0 (en) 1992-09-09
WO1994002702A1 (en) 1994-02-03

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Legal Events

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

Effective date: 19970721