GB8518299D0 - Security device - Google Patents

Security device

Info

Publication number
GB8518299D0
GB8518299D0 GB8518299A GB8518299A GB8518299D0 GB 8518299 D0 GB8518299 D0 GB 8518299D0 GB 8518299 A GB8518299 A GB 8518299A GB 8518299 A GB8518299 A GB 8518299A GB 8518299 D0 GB8518299 D0 GB 8518299D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Withdrawn
Application number
GB8518299A
Other versions
GB2162806A (en
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.)
Hewit J R
Original Assignee
Hewit J R
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 Hewit J R filed Critical Hewit J R
Publication of GB8518299D0 publication Critical patent/GB8518299D0/en
Publication of GB2162806A publication Critical patent/GB2162806A/en
Withdrawn legal-status Critical Current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
    • B60R25/23—Means to switch the anti-theft system on or off using manual input of alphanumerical codes
    • 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
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • G07C9/00738—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts sensed by Hall effect devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB8518299A 1984-07-21 1985-07-19 Security device Withdrawn GB2162806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8418647A GB8418647D0 (en) 1984-07-21 1984-07-21 Keyless lock system

Publications (2)

Publication Number Publication Date
GB8518299D0 true GB8518299D0 (en) 1985-08-29
GB2162806A GB2162806A (en) 1986-02-12

Family

ID=10564258

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8418647A Pending GB8418647D0 (en) 1984-07-21 1984-07-21 Keyless lock system
GB8518299A Withdrawn GB2162806A (en) 1984-07-21 1985-07-19 Security device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8418647A Pending GB8418647D0 (en) 1984-07-21 1984-07-21 Keyless lock system

Country Status (1)

Country Link
GB (2) GB8418647D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618017A1 (en) * 1987-07-09 1989-01-13 Quinet Edgard Magnetically controlled keypad
US8994495B2 (en) * 2012-07-11 2015-03-31 Ford Global Technologies Virtual vehicle entry keypad and method of use thereof

Also Published As

Publication number Publication date
GB2162806A (en) 1986-02-12
GB8418647D0 (en) 1984-08-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)