EP0844596A3 - Dispositif pour détecter une étiquette électronique dans une zone d'interrogation - Google Patents

Dispositif pour détecter une étiquette électronique dans une zone d'interrogation Download PDF

Info

Publication number
EP0844596A3
EP0844596A3 EP97118492A EP97118492A EP0844596A3 EP 0844596 A3 EP0844596 A3 EP 0844596A3 EP 97118492 A EP97118492 A EP 97118492A EP 97118492 A EP97118492 A EP 97118492A EP 0844596 A3 EP0844596 A3 EP 0844596A3
Authority
EP
European Patent Office
Prior art keywords
signal
received signals
query
interference pulses
zone
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.)
Withdrawn
Application number
EP97118492A
Other languages
German (de)
English (en)
Other versions
EP0844596A2 (fr
Inventor
David Stocks
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.)
Meto International GmbH
Original Assignee
Meto International GmbH
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 Meto International GmbH filed Critical Meto International GmbH
Publication of EP0844596A2 publication Critical patent/EP0844596A2/fr
Publication of EP0844596A3 publication Critical patent/EP0844596A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP97118492A 1996-11-20 1997-10-24 Dispositif pour détecter une étiquette électronique dans une zone d'interrogation Withdrawn EP0844596A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19647905 1996-11-20
DE19647905A DE19647905A1 (de) 1996-11-20 1996-11-20 Vorrichtung zur Überwachung eines elektronischen Sicherungselementes in einer Abfragezone

Publications (2)

Publication Number Publication Date
EP0844596A2 EP0844596A2 (fr) 1998-05-27
EP0844596A3 true EP0844596A3 (fr) 1999-12-08

Family

ID=7812163

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97118492A Withdrawn EP0844596A3 (fr) 1996-11-20 1997-10-24 Dispositif pour détecter une étiquette électronique dans une zone d'interrogation

Country Status (3)

Country Link
US (1) US5969611A (fr)
EP (1) EP0844596A3 (fr)
DE (1) DE19647905A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2157563C1 (ru) * 1999-07-07 2000-10-10 Научно-исследовательский и конструкторский институт радиоэлектронной техники Проводно-волновое средство обнаружения нарушителя
US7067414B1 (en) * 1999-09-01 2006-06-27 Micron Technology, Inc. Low k interlevel dielectric layer fabrication methods
RU2434296C1 (ru) * 2010-03-22 2011-11-20 Общество с ограниченной ответственностью "Научно-производственное предприятие "Старт-7" Способ обнаружения нарушителя с определением направления движения
CN104157113B (zh) * 2014-08-29 2018-03-20 陕西四维衡器科技有限公司 红外车辆分离器故障自诊断实现方法及具有故障自诊断能力的红外车辆分离器
WO2025029073A1 (fr) 2023-08-01 2025-02-06 (주)애니셀 Dispositif de détection de papier de sécurité capable d'éviter un bruit environnemental ambiant

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168496A (en) * 1977-10-05 1979-09-18 Lichtblau G J Quasi-stationary noise cancellation system
US4812822A (en) * 1987-08-31 1989-03-14 Monarch Marking Systems, Inc. Electronic article surveillance system utilizing synchronous integration
WO1994016421A1 (fr) * 1993-01-04 1994-07-21 Checkpoint Systems, Inc. Systeme electronique de securite pour des articles
US5349339A (en) * 1992-04-07 1994-09-20 Actron Entwicklungs Ag Apparatus for the detection of labels employing subtraction of background signals
US5402520A (en) * 1992-03-06 1995-03-28 Schnitta; Bonnie S. Neural network method and apparatus for retrieving signals embedded in noise and analyzing the retrieved signals
US5442543A (en) * 1992-08-11 1995-08-15 Siemens Aktiengesellschaft Neural filter architecture for overcoming noise interference in a non-linear, adaptive manner
EP0704829A2 (fr) * 1994-09-28 1996-04-03 Sensormatic Electronics Corporation Système de commande d'entrées de récepteur d'un système électronique de surveillance d'articles à optimisation dynamique utilisant un système expert
US5537094A (en) * 1995-01-27 1996-07-16 Sensormatic Electronics Corporation Method and apparatus for detecting an EAS marker using a neural network processing device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459474A (en) * 1981-05-18 1984-07-10 Walton Charles A Identification system with separation and direction capability and improved noise rejection
US4531117A (en) * 1983-07-05 1985-07-23 Minnesota Mining And Manufacturing Company Variable frequency RF electronic surveillance system
CA1234892A (fr) * 1984-02-16 1988-04-05 Pierre Taillefer Systeme de detection pour etiquettes anti-vol
US4668942A (en) * 1984-11-19 1987-05-26 Progressive Dynamics, Inc. Signal analysis apparatus including recursive filter for electromagnetic surveillance system
US4888579A (en) * 1988-09-16 1989-12-19 Minnesota Mining And Manufacturing Company False alarm minimization and direction determination methods
US4992675A (en) * 1989-03-30 1991-02-12 Motorola, Inc. Adaptive threshold control circuit
US5239459A (en) * 1990-02-05 1993-08-24 General Research Corporation Automated assessment processor for physical security system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168496A (en) * 1977-10-05 1979-09-18 Lichtblau G J Quasi-stationary noise cancellation system
US4812822A (en) * 1987-08-31 1989-03-14 Monarch Marking Systems, Inc. Electronic article surveillance system utilizing synchronous integration
US5402520A (en) * 1992-03-06 1995-03-28 Schnitta; Bonnie S. Neural network method and apparatus for retrieving signals embedded in noise and analyzing the retrieved signals
US5349339A (en) * 1992-04-07 1994-09-20 Actron Entwicklungs Ag Apparatus for the detection of labels employing subtraction of background signals
US5442543A (en) * 1992-08-11 1995-08-15 Siemens Aktiengesellschaft Neural filter architecture for overcoming noise interference in a non-linear, adaptive manner
WO1994016421A1 (fr) * 1993-01-04 1994-07-21 Checkpoint Systems, Inc. Systeme electronique de securite pour des articles
EP0704829A2 (fr) * 1994-09-28 1996-04-03 Sensormatic Electronics Corporation Système de commande d'entrées de récepteur d'un système électronique de surveillance d'articles à optimisation dynamique utilisant un système expert
US5537094A (en) * 1995-01-27 1996-07-16 Sensormatic Electronics Corporation Method and apparatus for detecting an EAS marker using a neural network processing device

Also Published As

Publication number Publication date
US5969611A (en) 1999-10-19
EP0844596A2 (fr) 1998-05-27
DE19647905A1 (de) 1998-05-28

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