JPH0252072B2 - - Google Patents

Info

Publication number
JPH0252072B2
JPH0252072B2 JP57071360A JP7136082A JPH0252072B2 JP H0252072 B2 JPH0252072 B2 JP H0252072B2 JP 57071360 A JP57071360 A JP 57071360A JP 7136082 A JP7136082 A JP 7136082A JP H0252072 B2 JPH0252072 B2 JP H0252072B2
Authority
JP
Japan
Prior art keywords
signal
unlocking
circuit
output
magnetic
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 - Lifetime
Application number
JP57071360A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58189464A (ja
Inventor
Sotoo Kitamura
Shigeyuki Akita
Yoshuki Kago
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.)
Soken Inc
Original Assignee
Nippon Soken 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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP57071360A priority Critical patent/JPS58189464A/ja
Publication of JPS58189464A publication Critical patent/JPS58189464A/ja
Priority to US06/821,886 priority patent/US4684943A/en
Publication of JPH0252072B2 publication Critical patent/JPH0252072B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/04—Arrangements for transmitting signals characterised by the use of a wireless electrical link using magnetically coupled 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional 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
    • G07C2009/00777—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 induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
JP57071360A 1982-04-30 1982-04-30 磁気解錠信号を用いる車輛用蓋体解錠装置 Granted JPS58189464A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57071360A JPS58189464A (ja) 1982-04-30 1982-04-30 磁気解錠信号を用いる車輛用蓋体解錠装置
US06/821,886 US4684943A (en) 1982-04-30 1986-01-27 Unlocking device for a vehicle lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57071360A JPS58189464A (ja) 1982-04-30 1982-04-30 磁気解錠信号を用いる車輛用蓋体解錠装置

Publications (2)

Publication Number Publication Date
JPS58189464A JPS58189464A (ja) 1983-11-05
JPH0252072B2 true JPH0252072B2 (en]) 1990-11-09

Family

ID=13458244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57071360A Granted JPS58189464A (ja) 1982-04-30 1982-04-30 磁気解錠信号を用いる車輛用蓋体解錠装置

Country Status (2)

Country Link
US (1) US4684943A (en])
JP (1) JPS58189464A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671495B2 (ja) * 1985-08-27 1994-09-14 株式会社三共 弾球遊技機用キ−ユニツトおよびキ−のための磁気信号書込装置
US4942393A (en) * 1988-05-27 1990-07-17 Lectron Products, Inc. Passive keyless entry system
GB2295293A (en) * 1994-11-16 1996-05-22 Allan Robert Edward Yapp Communication through a barrier
GB2344201A (en) * 1998-11-27 2000-05-31 Caradon Friedland Limited Apparatus for door entry control and/or door entry request indication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233239A (en) * 1961-07-17 1966-02-01 Motorola Inc Induction field transmitter
US3168737A (en) * 1962-11-07 1965-02-02 Commerical Factors Ltd Radio controlled lock
US3196440A (en) * 1962-11-07 1965-07-20 Commercial Factors Ltd Radio control system for operating a distant electromechanical transducer door lock utilizing a capacity-sensitive circuit at the distant location and an operator-carried transceiver
US3488632A (en) * 1967-02-20 1970-01-06 William T Clark Infinitely variable inductive remote control system
US3879709A (en) * 1969-07-01 1975-04-22 Hiroyuki Yukawa Locking system using radio wave
US3937976A (en) * 1974-09-20 1976-02-10 Wagner Electric Corporation Disguised coil for security system for automotive vehicles and the like
US4143368A (en) * 1977-12-05 1979-03-06 General Motors Corporation Vehicle operator security system
US4362992A (en) * 1978-01-30 1982-12-07 Sperry Limited System and method of detecting the proximity of an alternating magnetic field
JPS5611032A (en) * 1979-07-10 1981-02-04 Kuremento Kuraaku Intern Ltd Ophthalmic device
JPS56138745U (en]) * 1980-03-21 1981-10-20
US4413261A (en) * 1981-04-02 1983-11-01 Arthur F. Glaeser Coded control for vehicle engine ignition circuit

Also Published As

Publication number Publication date
JPS58189464A (ja) 1983-11-05
US4684943A (en) 1987-08-04

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