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AT379427B - MAGNETIC KEY - Google Patents

MAGNETIC KEY

Info

Publication number
AT379427B
AT379427B AT23284A AT23284A AT379427B AT 379427 B AT379427 B AT 379427B AT 23284 A AT23284 A AT 23284A AT 23284 A AT23284 A AT 23284A AT 379427 B AT379427 B AT 379427B
Authority
AT
Austria
Prior art keywords
magnetic key
key
magnetic
Prior art date
Application number
AT23284A
Other languages
German (de)
Other versions
ATA23284A (en
Inventor
Josef Helmreich
Heinz Luef
Original Assignee
Grundmann Gmbh Geb
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 Grundmann Gmbh Geb filed Critical Grundmann Gmbh Geb
Priority to AT23284A priority Critical patent/AT379427B/en
Priority to DE19853501547 priority patent/DE3501547A1/en
Priority to CH25885A priority patent/CH667307A5/en
Publication of ATA23284A publication Critical patent/ATA23284A/en
Application granted granted Critical
Publication of AT379427B publication Critical patent/AT379427B/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
    • G07C9/00944—Details of construction or manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
AT23284A 1984-01-24 1984-01-24 MAGNETIC KEY AT379427B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT23284A AT379427B (en) 1984-01-24 1984-01-24 MAGNETIC KEY
DE19853501547 DE3501547A1 (en) 1984-01-24 1985-01-18 Magnetic key
CH25885A CH667307A5 (en) 1984-01-24 1985-01-21 MAGNETIC KEY FOR ROTARY CYLINDER LOCKS OR SLIDE LOCKS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT23284A AT379427B (en) 1984-01-24 1984-01-24 MAGNETIC KEY

Publications (2)

Publication Number Publication Date
ATA23284A ATA23284A (en) 1985-05-15
AT379427B true AT379427B (en) 1986-01-10

Family

ID=3485067

Family Applications (1)

Application Number Title Priority Date Filing Date
AT23284A AT379427B (en) 1984-01-24 1984-01-24 MAGNETIC KEY

Country Status (3)

Country Link
AT (1) AT379427B (en)
CH (1) CH667307A5 (en)
DE (1) DE3501547A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629419A1 (en) * 2003-05-20 2006-03-01 Philips Intellectual Property & Standards GmbH Electronic communications system
DE102004060430A1 (en) * 2004-12-14 2006-06-22 Aug. Winkhaus Gmbh & Co. Kg Device for detecting a manipulation attempt

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753381A1 (en) * 1977-11-30 1979-06-07 Sachs Systemtechnik Gmbh MAGNETIC SWITCH LOCK

Also Published As

Publication number Publication date
DE3501547C2 (en) 1993-04-01
CH667307A5 (en) 1988-09-30
DE3501547A1 (en) 1985-07-25
ATA23284A (en) 1985-05-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties