GB2340171B - A security system - Google Patents
A security systemInfo
- 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
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)
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)
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 |
-
1998
- 1998-08-01 GB GB9816730A patent/GB2340171B/en not_active Expired - Fee Related
Patent Citations (2)
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 |