DE426387T1 - SECURITY SYSTEM. - Google Patents

SECURITY SYSTEM.

Info

Publication number: DE426387T1
Authority: DE; Germany
Prior art keywords: security system; security
Prior art date: 1989-10-28
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

DE199090311750T

Other languages

German (de)

Inventor

Philip Hall Stockport Cheshire Sk6 5Dx Gb Bertenshaw

Malcolm John Stockport Cheshire Sk6 4Db Gb 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 INTERNATIONAL Ltd STOCKPORT CHESHIRE GB

Original Assignee

PAC INTERNATIONAL Ltd STOCKPORT CHESHIRE GB

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.)

1989-10-28

Filing date

1990-10-26

Publication date

1992-01-16

1990-10-26 Application filed by PAC INTERNATIONAL Ltd STOCKPORT CHESHIRE GB filed Critical PAC INTERNATIONAL Ltd STOCKPORT CHESHIRE GB

1992-01-16 Publication of DE426387T1 publication Critical patent/DE426387T1/en

Status 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)

DE199090311750T 1989-10-28 1990-10-26 SECURITY SYSTEM. Pending DE426387T1 (en)

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
DE426387T1 true DE426387T1 (en)	1992-01-16

Family

ID=10665359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE199090311750T Pending DE426387T1 (en)	1989-10-28	1990-10-26	SECURITY SYSTEM.

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1996027858A1 (en) *	1995-03-08	1996-09-12	Keba Gesellschaft Mbh & 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
US7782209B2 (en)	2006-03-31	2010-08-24	Assa Abloy Ab	Detection signal generator circuit for an RFID reader
US8063746B2 (en)	2006-03-31	2011-11-22	Assa Abloy Ab	Transponder detector for an RFID system generating a progression of detection signals
ES2396015T3 (en)	2008-04-01	2013-02-18	Assa Abloy Ab	Switching capacity method for detecting a wireless transponder device using a single antenna and successive communication with it

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 (en) *	1983-12-16	1986-05-16	Lewiner Jacques	IMPROVEMENTS TO COMMAND AND CONTROL FACILITIES OF THE DIFFERENT LOCKED LOCKS OF AN ASSEMBLY
EP0239342A3 (en) *	1986-03-21	1988-12-07	Emhart Industries, Inc.	Electronic locking systems

1989
- 1989-10-28 GB GB898924341A patent/GB8924341D0/en active Pending
1990
- 1990-10-26 ES ES90311750T patent/ES2024401A4/en active Pending
- 1990-10-26 EP EP19900311750 patent/EP0426387A3/en not_active Withdrawn
- 1990-10-26 DE DE199090311750T patent/DE426387T1/en active Pending
- 1990-10-26 GB GB9023377A patent/GB2237427B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9023377D0 (en)	1990-12-05
GB2237427B (en)	1993-07-07
GB2237427A (en)	1991-05-01
ES2024401A4 (en)	1992-03-01
EP0426387A2 (en)	1991-05-08
EP0426387A3 (en)	1991-06-12
GB8924341D0 (en)	1989-12-13

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