IT7826357A0 - CONTROLLED KEYLESS ACCESS SYSTEM. - Google Patents

CONTROLLED KEYLESS ACCESS SYSTEM.

Info

Publication number
IT7826357A0
IT7826357A0 IT7826357A IT2635778A IT7826357A0 IT 7826357 A0 IT7826357 A0 IT 7826357A0 IT 7826357 A IT7826357 A IT 7826357A IT 2635778 A IT2635778 A IT 2635778A IT 7826357 A0 IT7826357 A0 IT 7826357A0
Authority
IT
Italy
Prior art keywords
access system
keyless access
controlled keyless
controlled
keyless
Prior art date
Application number
IT7826357A
Other languages
Italian (it)
Other versions
IT1097565B (en
Original Assignee
Essex Transducers
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 Essex Transducers filed Critical Essex Transducers
Publication of IT7826357A0 publication Critical patent/IT7826357A0/en
Application granted granted Critical
Publication of IT1097565B publication Critical patent/IT1097565B/en

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
    • G07C9/00674—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
IT26357/78A 1977-08-03 1978-08-01 KEYLESS ACCESS CONTROLLED SYSTEM IT1097565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82143777A 1977-08-03 1977-08-03

Publications (2)

Publication Number Publication Date
IT7826357A0 true IT7826357A0 (en) 1978-08-01
IT1097565B IT1097565B (en) 1985-08-31

Family

ID=25233410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26357/78A IT1097565B (en) 1977-08-03 1978-08-01 KEYLESS ACCESS CONTROLLED SYSTEM

Country Status (6)

Country Link
JP (1) JPS5427899A (en)
CA (1) CA1110342A (en)
DE (1) DE2831967A1 (en)
FR (1) FR2399520A1 (en)
GB (1) GB2002158B (en)
IT (1) IT1097565B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467946A1 (en) * 1979-10-16 1981-04-30 Phan Chi Cao Son Electronic door lock using code number - has microprocessor with permanent memory storing emergency access code for use in case of loss of normal access number in live memory
JPS57205676A (en) * 1981-06-09 1982-12-16 Mitsubishi Electric Corp Automatic controller for building
US4492959A (en) * 1981-06-24 1985-01-08 Nissan Motor Company, Limited Keyless entry system for an automotive vehicle
JPS6010077A (en) * 1983-06-29 1985-01-19 マツダ株式会社 Electronic key apparatus of car
GB2144249A (en) * 1983-07-30 1985-02-27 George Batey Anti-theft device
DE3415355A1 (en) * 1984-04-25 1985-10-31 Franz Dipl.-Ing. Wilhelm (FH), 8000 München Device for unlocking locked motor-vehicle doors
JPS60242188A (en) * 1984-05-15 1985-12-02 株式会社日立製作所 Calling register for elevator
FR2580712B1 (en) * 1985-04-23 1987-06-05 Ferco Int Usine Ferrures ALARM DEVICE FOR ELECTROMECHANICAL CONTROL DEVICE CONTROLLED BY A CODE
FR2580713B1 (en) * 1985-04-23 1991-09-20 Ferco Int Usine Ferrures ELECTROMAGNETIC CONTROL DEVICE CONTROLLED BY CODE AND PROTECTED AGAINST SHOCK AND PULLING
FR2581116A1 (en) * 1985-04-26 1986-10-31 Lagarrigue Paul Coded electrical anti-theft device
DE3536377A1 (en) * 1985-10-11 1987-04-16 Bayerische Motoren Werke Ag SAFETY DEVICE FOR MOTOR VEHICLES
GB2184273A (en) * 1985-12-17 1987-06-17 Istvan Igari Code-operated, combined access-and-operation security system
DE3817495A1 (en) * 1988-05-21 1989-11-30 Bayerische Motoren Werke Ag Motor vehicle with user-specific, adjustable, electronically controllable functions
GB8816371D0 (en) * 1988-07-08 1988-08-10 Jenson B Liquid crystal display theft deterent & detection device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859634A (en) * 1971-04-09 1975-01-07 Little Inc A Digital lock system having electronic key card
US3691396A (en) * 1971-08-09 1972-09-12 Gen Motors Corp Electronic combination door and ignition lock
US3766400A (en) * 1972-10-30 1973-10-16 Gen Motors Corp Electronic combination lock
NO135293C (en) * 1974-10-21 1977-03-16 Hans Olai Morenskog
JPS524400A (en) * 1975-06-30 1977-01-13 Shinjiyu Seiki Kogyo Kk Electron lock

Also Published As

Publication number Publication date
CA1110342A (en) 1981-10-06
FR2399520B1 (en) 1984-08-17
IT1097565B (en) 1985-08-31
GB2002158A (en) 1979-02-14
DE2831967C2 (en) 1989-08-10
JPS6316550B2 (en) 1988-04-09
JPS5427899A (en) 1979-03-02
DE2831967A1 (en) 1979-02-22
GB2002158B (en) 1982-10-06
FR2399520A1 (en) 1979-03-02

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