EP0382412A3 - Système de fermeture - Google Patents

Système de fermeture Download PDF

Info

Publication number
EP0382412A3
EP0382412A3 EP19900301075 EP90301075A EP0382412A3 EP 0382412 A3 EP0382412 A3 EP 0382412A3 EP 19900301075 EP19900301075 EP 19900301075 EP 90301075 A EP90301075 A EP 90301075A EP 0382412 A3 EP0382412 A3 EP 0382412A3
Authority
EP
European Patent Office
Prior art keywords
coded information
receiving
decoding
locking system
information
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Withdrawn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
EP19900301075
Other languages
German (de)
English (en)
Other versions
EP0382412A2 (fr
Inventor
Michael Wong Siu On
Kin Shing Yeung
Simon Wong Kwok Keung
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.)
Citic Industries Ltd
Original Assignee
Citic Industries 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 Citic Industries Ltd filed Critical Citic Industries Ltd
Publication of EP0382412A2 publication Critical patent/EP0382412A2/fr
Publication of EP0382412A3 publication Critical patent/EP0382412A3/fr
Withdrawn legal-status Critical Current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
    • G07C9/00658—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
    • 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
    • G07C9/00674—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 switch-buttons
    • G07C9/0069—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 switch-buttons actuated in a predetermined sequence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
EP19900301075 1989-02-09 1990-02-01 Système de fermeture Withdrawn EP0382412A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898902951A GB8902951D0 (en) 1989-02-09 1989-02-09 Locking system
GB8902951 1989-02-09

Publications (2)

Publication Number Publication Date
EP0382412A2 EP0382412A2 (fr) 1990-08-16
EP0382412A3 true EP0382412A3 (fr) 1991-10-09

Family

ID=10651423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900301075 Withdrawn EP0382412A3 (fr) 1989-02-09 1990-02-01 Système de fermeture

Country Status (2)

Country Link
EP (1) EP0382412A3 (fr)
GB (1) GB8902951D0 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911626A1 (fr) * 2007-01-23 2008-07-25 Jozef Klima Dispositif pour completer la securite des fermetures classiques des acces aux habitations.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818239A (en) * 1973-06-11 1974-06-18 Schlage Lock Co Selective switch actuator
US4112292A (en) * 1976-08-17 1978-09-05 Access Control Systems Proprietary Limited Magnetic identification apparatus
US4148092A (en) * 1977-08-04 1979-04-03 Ricky Martin Electronic combination door lock with dead bolt sensing means
AU538296B2 (en) * 1980-12-11 1984-08-09 General Motors-Holden's Automotive Limited Magnetic key system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818239A (en) * 1973-06-11 1974-06-18 Schlage Lock Co Selective switch actuator
US4112292A (en) * 1976-08-17 1978-09-05 Access Control Systems Proprietary Limited Magnetic identification apparatus
US4148092A (en) * 1977-08-04 1979-04-03 Ricky Martin Electronic combination door lock with dead bolt sensing means
AU538296B2 (en) * 1980-12-11 1984-08-09 General Motors-Holden's Automotive Limited Magnetic key system

Also Published As

Publication number Publication date
EP0382412A2 (fr) 1990-08-16
GB8902951D0 (en) 1989-03-30

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