CH549845A - CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS. - Google Patents

CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS.

Info

Publication number
CH549845A
CH549845A CH230972A CH230972A CH549845A CH 549845 A CH549845 A CH 549845A CH 230972 A CH230972 A CH 230972A CH 230972 A CH230972 A CH 230972A CH 549845 A CH549845 A CH 549845A
Authority
CH
Switzerland
Prior art keywords
keys
control unit
reading lock
lock
reading
Prior art date
Application number
CH230972A
Other languages
German (de)
Original Assignee
Gallacchi & Co
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 Gallacchi & Co filed Critical Gallacchi & Co
Priority to CH230972A priority Critical patent/CH549845A/en
Priority to DE19722213533 priority patent/DE2213533A1/en
Publication of CH549845A publication Critical patent/CH549845A/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
    • G07C9/00722—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 magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • G07C9/0073—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 magnetic components, e.g. magnets, magnetic strips, metallic inserts actuating magnetically controlled switches, e.g. reed relays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
CH230972A 1972-02-17 1972-02-17 CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS. CH549845A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH230972A CH549845A (en) 1972-02-17 1972-02-17 CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS.
DE19722213533 DE2213533A1 (en) 1972-02-17 1972-03-21 IDENTIFICATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH230972A CH549845A (en) 1972-02-17 1972-02-17 CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS.

Publications (1)

Publication Number Publication Date
CH549845A true CH549845A (en) 1974-05-31

Family

ID=4230782

Family Applications (1)

Application Number Title Priority Date Filing Date
CH230972A CH549845A (en) 1972-02-17 1972-02-17 CONTROL UNIT WITH A READING LOCK AND A SET OF KEYS.

Country Status (2)

Country Link
CH (1) CH549845A (en)
DE (1) DE2213533A1 (en)

Families Citing this family (4)

* 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
FR2451438A1 (en) * 1979-03-13 1980-10-10 Motobecane Ateliers SECURITY LOCK
SE424568B (en) * 1980-05-20 1982-07-26 Gkn Stenman Ab Cylinder lock and key combination
US4766433A (en) * 1984-07-06 1988-08-23 Codercard, Inc. Optical card-key data connector

Also Published As

Publication number Publication date
DE2213533A1 (en) 1973-08-30

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Legal Events

Date Code Title Description
PL Patent ceased