NO135293B - - Google Patents

Download PDF

Info

Publication number
NO135293B
NO135293B NO743784A NO743784A NO135293B NO 135293 B NO135293 B NO 135293B NO 743784 A NO743784 A NO 743784A NO 743784 A NO743784 A NO 743784A NO 135293 B NO135293 B NO 135293B
Authority
NO
Norway
Prior art keywords
switches
code
signal
encoder
switch
Prior art date
Application number
NO743784A
Other languages
English (en)
Norwegian (no)
Other versions
NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
NO743784L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hans Olai Morenskog
Original Assignee
Hans Olai Morenskog
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 Hans Olai Morenskog filed Critical Hans Olai Morenskog
Priority to NO743784A priority Critical patent/NO135293C/no
Priority to DE19752546964 priority patent/DE2546964A1/de
Publication of NO743784L publication Critical patent/NO743784L/no
Publication of NO135293B publication Critical patent/NO135293B/no
Publication of NO135293C publication Critical patent/NO135293C/no

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • G07C9/22Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/23Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a password

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Lock And Its Accessories (AREA)
NO743784A 1974-10-21 1974-10-21 NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO743784A NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-21 1974-10-21
DE19752546964 DE2546964A1 (de) 1974-10-21 1975-10-20 Elektronische vorrichtung zur kontrolle befugten zutritts und anwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO743784A NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-21 1974-10-21

Publications (3)

Publication Number Publication Date
NO743784L NO743784L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-04-22
NO135293B true NO135293B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-06
NO135293C NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-16

Family

ID=19881890

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743784A NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-21 1974-10-21

Country Status (2)

Country Link
DE (1) DE2546964A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831967A1 (de) * 1977-08-03 1979-02-22 Essex Transducers Schluesselloses eingangssystem

Also Published As

Publication number Publication date
DE2546964A1 (de) 1976-04-29
NO135293C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-16
NO743784L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-04-22

Similar Documents

Publication Publication Date Title
US3803576A (en) Residential alarm system
US4209782A (en) Method and circuit arrangement for the electronically controlled release of door, safe and function locks using electronically coded keys
US3713142A (en) Alarm system
US2855588A (en) Combination lock and burglar alarm
US3623087A (en) Alarm monitoring system
US4511888A (en) Dual signal electromagnetic article theft detector
WO2007075738A2 (en) Programming station for a security system for protecting merchandise
JPH0782589B2 (ja) 侵入者検出装置
NO841570L (no) Reguleringssystem for sikkerhetsskjold
DE69024934T2 (de) Einbruch sicherungsvorrichtung
US4498075A (en) Fault indicator apparatus for a multi-zone intrusion system
NO761966L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5043720A (en) Keyless access control system
FR2512231A1 (fr) Dispositif de securite avec des niveaux d'acces multiples
NO833386L (no) Noekkel-sikkerhetsdepot
NO135293B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3576536A (en) Electronic code permutation locking apparatus
US3846782A (en) Detection system for protected area with keyboard inhibitor for re-entry
US3439359A (en) Alarm system for preventing the theet of valuable articles
US3036297A (en) Key device
US3656143A (en) Unauthorized entry indicator and method
US3426348A (en) Electrical protection system
US3061185A (en) Cash register locking system
EP0109984A1 (en) Safeguarded lockable container, particularly case for transporting money and securities
US3619728A (en) Authorization type of control system