BE848241A - IDENTIFICATION SYSTEM, - Google Patents

IDENTIFICATION SYSTEM,

Info

Publication number: BE848241A
Authority: BE; Belgium
Prior art keywords: identification system; identification
Prior art date: 1975-11-14

Application number

BE2055444A

Other languages

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.)

1975-11-14

Filing date

1976-11-12

Publication date

1977-05-12

1976-11-12 Application filed filed Critical

1977-05-12 Publication of BE848241A publication Critical patent/BE848241A/en

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
- G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
- 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
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2471—Antenna signal processing by receiver or emitter
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Computer Security & Cryptography (AREA)
Automation & Control Theory (AREA)
Electromagnetism (AREA)
Signal Processing (AREA)
Artificial Intelligence (AREA)
Computer Vision & Pattern Recognition (AREA)
Theoretical Computer Science (AREA)
Burglar Alarm Systems (AREA)
Near-Field Transmission Systems (AREA)
Geophysics And Detection Of Objects (AREA)

BE2055444A 1975-11-14 1976-11-12 IDENTIFICATION SYSTEM, BE848241A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7513348A NL7513348A (en)	1975-11-14	1975-11-14	IDENTIFICATION SCHEME.

Publications (1)

Publication Number	Publication Date
BE848241A true BE848241A (en)	1977-05-12

Family

ID=19824857

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2055444A BE848241A (en)	1975-11-14	1976-11-12	IDENTIFICATION SYSTEM,

Country Status (7)

Country	Link
BE (1)	BE848241A (en)
DE (1)	DE2651042A1 (en)
ES (1)	ES453283A1 (en)
FR (1)	FR2331849A1 (en)
GB (1)	GB1570877A (en)
IT (1)	IT1069330B (en)
NL (1)	NL7513348A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7708012A (en) *	1977-07-19	1979-01-23	Nedap Nv	DETECTION SYSTEM.
NL8202951A (en) *	1982-07-21	1984-02-16	Nedap Nv	ABSORPTION DETECTION SYSTEM.
US4812822A (en) *	1987-08-31	1989-03-14	Monarch Marking Systems, Inc.	Electronic article surveillance system utilizing synchronous integration
US4802080A (en) *	1988-03-18	1989-01-31	American Telephone And Telegraph Company, At&T Information Systems	Power transfer circuit including a sympathetic resonator
GB9017910D0 (en) *	1990-08-15	1990-09-26	Vaseal Electronics Limited	Improvements in and relating to proximity switches
DE4431446C2 (en) *	1994-09-03	1996-10-17	Norbert H L Dr Ing Koster	Transponder antenna device
DE19518228C2 (en) *	1995-05-12	2001-08-09	Whd Elektron Prueftech Gmbh	Methods, arrangements, devices and test zones of objects to be tested for authenticity testing and application thereof
US5783871A (en) *	1996-09-24	1998-07-21	Trw Inc.	Apparatus and method for sensing a rearward facing child seat
DE19729299A1 (en) *	1997-07-09	1999-01-14	Michael Flor	Security device for protecting people from entering a dangerous area

1975
- 1975-11-14 NL NL7513348A patent/NL7513348A/en not_active Application Discontinuation
1976
- 1976-11-09 DE DE19762651042 patent/DE2651042A1/en active Pending
- 1976-11-09 GB GB46656/76A patent/GB1570877A/en not_active Expired
- 1976-11-11 IT IT09654/76A patent/IT1069330B/en active
- 1976-11-12 BE BE2055444A patent/BE848241A/en unknown
- 1976-11-12 FR FR7634190A patent/FR2331849A1/en active Granted
- 1976-11-12 ES ES453283A patent/ES453283A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2331849A1 (en)	1977-06-10
GB1570877A (en)	1980-07-09
ES453283A1 (en)	1978-02-01
IT1069330B (en)	1985-03-25
FR2331849B3 (en)	1979-07-27
DE2651042A1 (en)	1977-07-07
NL7513348A (en)	1977-05-17

Publication	Publication Date	Title
NL7602297A (en)	1976-09-22	CONVEYOR SYSTEM.
DK118276A (en)	1976-11-07	GLUCOPYRANOSIDO-1,6-MANNIT
NL7602833A (en)	1976-09-28	INFORMATION PROCESSING SYSTEM.
BE847033A (en)	1977-04-07	KNITTED-CHAIN,
NL7608608A (en)	1977-02-03	PATTERN RECOGNITION SYSTEM.
FR2300037A1 (en)	1976-09-03	SYSTEM
NL7604319A (en)	1976-11-01	COOLING SYSTEM.
BE848434A (en)	1977-05-17	GEPREFABRICEERD WANDELEMENT,
NL7610997A (en)	1977-04-12	MULTIPLEX SYSTEM.
NL7606811A (en)	1977-02-09	SEWERING SYSTEM.
NL7603241A (en)	1978-03-31	SURVEILLANCE SYSTEM.
NL7610226A (en)	1977-03-22	TRANSPONDER.
NL7603306A (en)	1976-10-04	MAGNETIC SYSTEM.
BE848881A (en)	1977-05-31	FILMVORMEND, ZONNEBRAND WEREND PREPARAAT
BE848407A (en)	1977-05-17	DAUNOSAMINYL-ANTHRACYCLINONES,
NL7610077A (en)	1977-03-15	REGISTRATION SYSTEM.
BE847601A (en)	1977-02-14	GEBALANCEERDE TAPSE PLUGFSLUITER,
NL7600186A (en)	1976-08-13	BREATHING SYSTEM.
NL7609516A (en)	1977-03-02	COMMUNICATION SYSTEM.
BE847447A (en)	1977-04-20	11-DESOXY-16-ARYLPROSTAGLANDINS 13-ACETYLENICS,
BE848887A (en)	1977-03-16	7-METHOXY-CEPHALOSPORINS,
NL7608879A (en)	1977-04-18	FACSIMIL SYSTEM.
BE848241A (en)	1977-05-12	IDENTIFICATION SYSTEM,
NL7804405A (en)	1978-10-30	IDENTIFICATION SYSTEM.
NL7613220A (en)	1977-06-01	COOLING SYSTEM.