NL7009701A - - Google Patents

Info

Publication number
NL7009701A
NL7009701A NL7009701A NL7009701A NL7009701A NL 7009701 A NL7009701 A NL 7009701A NL 7009701 A NL7009701 A NL 7009701A NL 7009701 A NL7009701 A NL 7009701A NL 7009701 A NL7009701 A NL 7009701A
Authority
NL
Netherlands
Application number
NL7009701A
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 filed Critical
Publication of NL7009701A publication Critical patent/NL7009701A/xx

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
    • G07C2009/00793—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 Hertzian waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
NL7009701A 1969-07-01 1970-07-01 NL7009701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5238969 1969-07-01
JP5747869 1969-07-21

Publications (1)

Publication Number Publication Date
NL7009701A true NL7009701A (en) 1971-01-05

Family

ID=26392996

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7009701A NL7009701A (en) 1969-07-01 1970-07-01

Country Status (4)

Country Link
DE (1) DE2032327A1 (en)
FR (1) FR2053962A5 (en)
GB (1) GB1312090A (en)
NL (1) NL7009701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR890100444A (en) * 1989-07-12 1991-12-10 Georgios Chatzichristodoulou Automatic antiburglar lock

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK136042B (en) * 1975-10-21 1977-08-01 Iss Securitas As Electromagnetic locking unit for customer box system.
DE2604188C2 (en) * 1976-02-04 1982-11-25 Neiman S.A., Courbevoie Circuit arrangement for actuating locking devices
FR2420008A1 (en) * 1978-03-17 1979-10-12 Neiman Sa MOTOR VEHICLE LOCK CONTROL DEVICE
DE2911828A1 (en) * 1979-03-26 1980-10-16 Vdo Schindling Radio controlled door lock for vehicle - has key transmitting PCM signals to receiver in lock containing demodulator and code comparator
GB9626743D0 (en) * 1996-12-23 1997-02-12 Anwyl Davies Nicholas A lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR890100444A (en) * 1989-07-12 1991-12-10 Georgios Chatzichristodoulou Automatic antiburglar lock

Also Published As

Publication number Publication date
GB1312090A (en) 1973-04-04
FR2053962A5 (en) 1971-04-16
DE2032327A1 (en) 1971-04-22

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Legal Events

Date Code Title Description
BV The patent application has lapsed