GB8718063D0 - Electronic access systems - Google Patents

Electronic access systems

Info

Publication number
GB8718063D0
GB8718063D0 GB878718063A GB8718063A GB8718063D0 GB 8718063 D0 GB8718063 D0 GB 8718063D0 GB 878718063 A GB878718063 A GB 878718063A GB 8718063 A GB8718063 A GB 8718063A GB 8718063 D0 GB8718063 D0 GB 8718063D0
Authority
GB
United Kingdom
Prior art keywords
access systems
electronic access
electronic
systems
access
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.)
Granted
Application number
GB878718063A
Other versions
GB2207537A (en
GB2207537B (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.)
BRITONICS Ltd
Original Assignee
BRITONICS 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 BRITONICS Ltd filed Critical BRITONICS Ltd
Priority to GB8718063A priority Critical patent/GB2207537B/en
Publication of GB8718063D0 publication Critical patent/GB8718063D0/en
Publication of GB2207537A publication Critical patent/GB2207537A/en
Application granted granted Critical
Publication of GB2207537B publication Critical patent/GB2207537B/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
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20—Checking timed patrols, e.g. of watchman
    • 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
    • G07C9/215—Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
GB8718063A 1987-07-30 1987-07-30 Improvements in or relating to electronic access systems Expired - Fee Related GB2207537B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8718063A GB2207537B (en) 1987-07-30 1987-07-30 Improvements in or relating to electronic access systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8718063A GB2207537B (en) 1987-07-30 1987-07-30 Improvements in or relating to electronic access systems

Publications (3)

Publication Number Publication Date
GB8718063D0 true GB8718063D0 (en) 1987-09-03
GB2207537A GB2207537A (en) 1989-02-01
GB2207537B GB2207537B (en) 1990-11-28

Family

ID=10621544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8718063A Expired - Fee Related GB2207537B (en) 1987-07-30 1987-07-30 Improvements in or relating to electronic access systems

Country Status (1)

Country Link
GB (1) GB2207537B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648418A (en) * 2019-09-04 2020-01-03 广东纬德信息科技有限公司 Passive intelligent lock, terminal, inspection system and inspection method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920018626A (en) * 1991-03-22 1992-10-22 사카르도 데니스 Security devices
CN105096403A (en) * 2015-08-25 2015-11-25 魏远良 Tour-inspection method and system for secondary intelligent water supply equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648418A (en) * 2019-09-04 2020-01-03 广东纬德信息科技有限公司 Passive intelligent lock, terminal, inspection system and inspection method
CN110648418B (en) * 2019-09-04 2021-09-07 广东纬德信息科技有限公司 Passive intelligent lock, terminal, inspection system and inspection method

Also Published As

Publication number Publication date
GB2207537A (en) 1989-02-01
GB2207537B (en) 1990-11-28

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Legal Events

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