CA948296A - Electronic combination lock system - Google Patents

Electronic combination lock system

Info

Publication number
CA948296A
CA948296A CA121,324A CA121324A CA948296A CA 948296 A CA948296 A CA 948296A CA 121324 A CA121324 A CA 121324A CA 948296 A CA948296 A CA 948296A
Authority
CA
Canada
Prior art keywords
lock system
combination lock
electronic combination
electronic
lock
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
Application number
CA121,324A
Other versions
CA121324S (en
Inventor
Merville L. Warnock
Ralston H. Robertson (Jr.)
Charles F. James
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA948296A publication Critical patent/CA948296A/en
Expired 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
    • G07C2009/00761—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 connected means, e.g. mechanical contacts, plugs, connectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
CA121,324A 1971-01-11 1971-08-25 Electronic combination lock system Expired CA948296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10540671A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
CA948296A true CA948296A (en) 1974-05-28

Family

ID=22305656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,324A Expired CA948296A (en) 1971-01-11 1971-08-25 Electronic combination lock system

Country Status (2)

Country Link
US (1) US3660729A (en)
CA (1) CA948296A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766400A (en) * 1972-10-30 1973-10-16 Gen Motors Corp Electronic combination lock
FR2407322A1 (en) * 1977-10-25 1979-05-25 Bernier Raymond ELECTRONIC LOCK WHOSE CODE IS EASY TO MODIFY BY THE USER
US4205325A (en) * 1977-12-27 1980-05-27 Ford Motor Company Keyless entry system
US4457148A (en) * 1978-07-17 1984-07-03 Johansson Fritz H Electronic digital combination lock
US4770012A (en) * 1978-07-17 1988-09-13 Intelock Corporation Electronic digital combination lock
US4250533A (en) * 1979-05-21 1981-02-10 Nelson Avi N Security system
FR2474574A1 (en) * 1980-01-25 1981-07-31 Jacques Lewiner IMPROVEMENTS ON COMBINATION SECURITY LOCKS
IL62037A (en) * 1981-02-01 1984-05-31 Eldad Ben Asher Circuit for electronic lock
FR2507411A1 (en) * 1981-06-04 1982-12-10 Lewiner Jacques IMPROVEMENTS TO ELECTRONIC CODE LOCKING DEVICES
SE433014B (en) * 1982-02-04 1984-04-30 Cale Ind Ab PARKING FACILITIES, PREFERRED TO CYCLES
US4425597A (en) 1982-02-16 1984-01-10 Schramm Wayne E Electronic locking method and apparatus
US6615625B2 (en) 2000-01-25 2003-09-09 Videx, Inc. Electronic locking system
US6718806B2 (en) 2000-01-25 2004-04-13 Videx, Inc. Electronic locking system with emergency exit feature
US6474122B2 (en) 2000-01-25 2002-11-05 Videx, Inc. Electronic locking system
US20070044523A1 (en) * 2005-08-26 2007-03-01 Videx, Inc. Lock
WO2016004467A1 (en) * 2014-07-06 2016-01-14 Giuliano Res Cold start alternator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411046A (en) * 1966-06-06 1968-11-12 Army Usa Electronic combination lock system
US3513357A (en) * 1967-09-13 1970-05-19 Maylin H Dittmore Door lock
US3587950A (en) * 1969-03-21 1971-06-28 U M Electrical Distributors Lt Control device responsive to a sequential code
US3587051A (en) * 1969-12-11 1971-06-22 North American Res Corp Electronic combination switching device

Also Published As

Publication number Publication date
US3660729A (en) 1972-05-02

Similar Documents

Publication Publication Date Title
CA997027A (en) Electronic locking system
CA1003523A (en) Electronic combination lock and lock system
CA997445A (en) Security systems
CA957524A (en) Security locks
CA987017A (en) Electronic locking system
CA958046A (en) Locks
CA948296A (en) Electronic combination lock system
CA966532A (en) Door lock
CA965621A (en) Locks
CA979100A (en) Electronic lock system
CA930970A (en) Door lock
AU4804572A (en) Electronic security system
CA981355A (en) Locking system
AU442000B2 (en) Locking devices
CA957047A (en) Electronic braking system
CA957174A (en) Lock system
CA887387A (en) Locks
AU450129B2 (en) Lock system
AU4904972A (en) Electronic antitheft combination locking system
AU2775371A (en) Lock system
CA875292A (en) Combination lock
CA877658A (en) Combination lock
CA971767A (en) Combination lock
CA865401A (en) Pick-resistant lock
CA862409A (en) Lock