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ES2024401A4 - Sistema de seguridad. - Google Patents

Sistema de seguridad.

Info

Publication number
ES2024401A4
ES2024401A4 ES90311750T ES90311750T ES2024401A4 ES 2024401 A4 ES2024401 A4 ES 2024401A4 ES 90311750 T ES90311750 T ES 90311750T ES 90311750 T ES90311750 T ES 90311750T ES 2024401 A4 ES2024401 A4 ES 2024401A4
Authority
ES
Spain
Prior art keywords
security system
security
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.)
Pending
Application number
ES90311750T
Other languages
English (en)
Inventor
Philip Hall Bertenshaw
Malcolm John Bugler
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.)
Pac Int Ltd
Pac International Ltd
Original Assignee
Pac Int Ltd
Pac International Ltd
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 Pac Int Ltd, Pac International Ltd filed Critical Pac Int Ltd
Publication of ES2024401A4 publication Critical patent/ES2024401A4/es
Pending legal-status Critical Current

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
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G07C9/00904—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for hotels, motels, office buildings or the like
    • 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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
ES90311750T 1989-10-28 1990-10-26 Sistema de seguridad. Pending ES2024401A4 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898924341A GB8924341D0 (en) 1989-10-28 1989-10-28 Security system

Publications (1)

Publication Number Publication Date
ES2024401A4 true ES2024401A4 (es) 1992-03-01

Family

ID=10665359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90311750T Pending ES2024401A4 (es) 1989-10-28 1990-10-26 Sistema de seguridad.

Country Status (4)

Country Link
EP (1) EP0426387A3 (es)
DE (1) DE426387T1 (es)
ES (1) ES2024401A4 (es)
GB (2) GB8924341D0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4707596A (en) * 1995-03-08 1996-09-23 Keba Gesellschaft M.B.H. & Co. Access control system with an access control device and a housing, and a process for monitoring access authorisation
US6476708B1 (en) 1998-03-20 2002-11-05 Hid Corporation Detection of an RFID device by an RF reader unit operating in a reduced power state
US8063746B2 (en) 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
US7782209B2 (en) 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
ES2396015T3 (es) 2008-04-01 2013-02-18 Assa Abloy Ab Método de capacidad conmutada para la detección de un dispositivo transpondedor inalámbrico utilizando una única antena y comunicación sucesiva con el mismo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069582A (en) * 1980-02-07 1981-08-26 British Relay Electronics Ltd Door locking system
FR2556764B1 (fr) * 1983-12-16 1986-05-16 Lewiner Jacques Perfectionnements aux installations de commande et de controle des differentes serrures codees d'un ensemble
EP0239342A3 (en) * 1986-03-21 1988-12-07 Emhart Industries, Inc. Electronic locking systems

Also Published As

Publication number Publication date
GB9023377D0 (en) 1990-12-05
GB8924341D0 (en) 1989-12-13
DE426387T1 (de) 1992-01-16
EP0426387A2 (en) 1991-05-08
GB2237427B (en) 1993-07-07
EP0426387A3 (en) 1991-06-12
GB2237427A (en) 1991-05-01

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