GB8602357D0 - Electronic lock & key - Google Patents

Electronic lock & key

Info

Publication number
GB8602357D0
GB8602357D0 GB868602357A GB8602357A GB8602357D0 GB 8602357 D0 GB8602357 D0 GB 8602357D0 GB 868602357 A GB868602357 A GB 868602357A GB 8602357 A GB8602357 A GB 8602357A GB 8602357 D0 GB8602357 D0 GB 8602357D0
Authority
GB
United Kingdom
Prior art keywords
key
electronic lock
lock
electronic
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Withdrawn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
GB868602357A
Other versions
GB2171144A (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.)
Lowe and Fletcher Ltd
Original Assignee
Lowe and Fletcher 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
Priority claimed from GB848415337A external-priority patent/GB8415337D0/en
Priority claimed from GB848415338A external-priority patent/GB8415338D0/en
Application filed by Lowe and Fletcher Ltd filed Critical Lowe and Fletcher Ltd
Priority to GB08602357A priority Critical patent/GB2171144A/en
Priority claimed from PCT/GB1985/000263 external-priority patent/WO1986000108A1/en
Publication of GB8602357D0 publication Critical patent/GB8602357D0/en
Publication of GB2171144A publication Critical patent/GB2171144A/en
Withdrawn legal-status Critical Current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
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • 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
    • G07C2009/00785—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 by light
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
GB08602357A 1984-06-15 1985-06-13 Electronic lock and key Withdrawn GB2171144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08602357A GB2171144A (en) 1984-06-15 1985-06-13 Electronic lock and key

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB848415337A GB8415337D0 (en) 1984-06-15 1984-06-15 Key for operating apparatus
GB848415338A GB8415338D0 (en) 1984-06-15 1984-06-15 Operating apparatus
GB08602357A GB2171144A (en) 1984-06-15 1985-06-13 Electronic lock and key
PCT/GB1985/000263 WO1986000108A1 (en) 1984-06-15 1985-06-13 Electronic lock and key

Publications (2)

Publication Number Publication Date
GB8602357D0 true GB8602357D0 (en) 1986-03-05
GB2171144A GB2171144A (en) 1986-08-20

Family

ID=27262391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602357A Withdrawn GB2171144A (en) 1984-06-15 1985-06-13 Electronic lock and key

Country Status (1)

Country Link
GB (1) GB2171144A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245652A (en) * 1985-10-16 1993-09-14 Supra Products, Inc. Secure entry system with acoustically coupled telephone interface
US4914732A (en) * 1985-10-16 1990-04-03 Supra Products, Inc. Electronic key with interactive graphic user interface
US4916443A (en) * 1985-10-16 1990-04-10 Supra Products, Inc. Method and apparatus for compiling data relating to operation of an electronic lock system
US4947163A (en) * 1985-10-16 1990-08-07 Supra Products, Inc. Electronic security system with configurable key
US4988987A (en) * 1985-12-30 1991-01-29 Supra Products, Inc. Keysafe system with timer/calendar features
GB2183021B (en) * 1985-11-13 1989-11-15 Junichi Nishizawa Lock system
GB2201454B (en) * 1985-11-13 1989-10-25 Junichi Nishizawa Lock system
US4929880A (en) * 1985-12-30 1990-05-29 Supra Products, Inc. Electronic lock system with battery conservation features
US4887292A (en) * 1985-12-30 1989-12-12 Supra Products, Inc. Electronic lock system with improved data dissemination
US4896246A (en) * 1985-12-30 1990-01-23 Supra Products, Inc. Electronic lock with energy conservation features
GB9928374D0 (en) * 1999-12-02 2000-01-26 Yale Security Prod Ltd Cylinder locks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209782A (en) * 1976-08-05 1980-06-24 Maximilian Wachtler Method and circuit arrangement for the electronically controlled release of door, safe and function locks using electronically coded keys
SE7904778L (en) * 1978-06-06 1979-12-07 Sachs Systemtechnik Gmbh LAS
FR2528201B1 (en) * 1982-06-04 1985-12-27 Jacques Lewiner IMPROVEMENTS ON CODE REMOTE DEVICES

Also Published As

Publication number Publication date
GB2171144A (en) 1986-08-20

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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)