ATE154459T1 - Vorrichtung zur detektion von etiketten - Google Patents

Vorrichtung zur detektion von etiketten

Info

Publication number
ATE154459T1
ATE154459T1 AT93810137T AT93810137T ATE154459T1 AT E154459 T1 ATE154459 T1 AT E154459T1 AT 93810137 T AT93810137 T AT 93810137T AT 93810137 T AT93810137 T AT 93810137T AT E154459 T1 ATE154459 T1 AT E154459T1
Authority
AT
Austria
Prior art keywords
transmitter
digitised
time
signal
sweep
Prior art date
Application number
AT93810137T
Other languages
English (en)
Inventor
Burckart Kind
Original Assignee
Actron Entwicklungs Ag
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 Actron Entwicklungs Ag filed Critical Actron Entwicklungs Ag
Application granted granted Critical
Publication of ATE154459T1 publication Critical patent/ATE154459T1/de

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
    • G08B13/2405—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
    • 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
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • 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
    • G08B13/2488—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)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Labeling Devices (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
AT93810137T 1992-04-07 1993-02-25 Vorrichtung zur detektion von etiketten ATE154459T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH113292 1992-04-07

Publications (1)

Publication Number Publication Date
ATE154459T1 true ATE154459T1 (de) 1997-06-15

Family

ID=4203248

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93810137T ATE154459T1 (de) 1992-04-07 1993-02-25 Vorrichtung zur detektion von etiketten

Country Status (5)

Country Link
US (1) US5349339A (de)
EP (1) EP0565481B1 (de)
JP (1) JPH06103472A (de)
AT (1) ATE154459T1 (de)
DE (1) DE59306713D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589046B1 (de) * 1992-02-18 1998-09-23 Citizen Watch Co. Ltd. Datenträgersystem
FR2711440B1 (fr) * 1993-10-18 1996-02-02 France Telecom Dispositif à pureté spectrale pour l'échange d'informations à distance entre un objet portatif et une station.
US6310963B1 (en) * 1994-09-30 2001-10-30 Sensormatic Electronics Corp Method and apparatus for detecting an EAS (electronic article surveillance) marker using wavelet transform signal processing
DE4436978A1 (de) * 1994-10-15 1996-04-18 Esselte Meto Int Gmbh Anlage zur elektronischen Artikelüberwachung
DE4436977A1 (de) * 1994-10-15 1996-04-18 Esselte Meto Int Gmbh Anlage zur elektronischen Artikelüberwachung
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
NL9500397A (nl) * 1995-03-01 1996-10-01 Nedap Nv Artikelbeveiligingssysteem met een pseudo-random generator.
KR19980703681A (ko) * 1995-04-07 1998-12-05 워렌리차드보비 적응 필터링 기능 및 디지털 검출 기능을 갖는 전자식 물체감시 시스템
EP0700026A1 (de) 1995-07-25 1996-03-06 Actron Produktion AG Verfahren und Vorrichtung zur Ferndetektion von elektrischen Resonanzgebilden
US5699045A (en) * 1996-06-06 1997-12-16 Sensormatic Electronics Corporation Electronic article surveillance system with cancellation of interference signals
DE19642985A1 (de) * 1996-10-18 1998-04-23 Esselte Meto Int Gmbh Vorrichtung zur Überwachung eines elektronischen Sicherungselementes in einer Abfragezone
DE19644927A1 (de) * 1996-10-29 1998-04-30 Esselte Meto Int Gmbh Vorrichtung zur Überwachung eines elektronischen Sicherungselementes in einer Abfragezone
DE19647905A1 (de) * 1996-11-20 1998-05-28 Meto International Gmbh Vorrichtung zur Überwachung eines elektronischen Sicherungselementes in einer Abfragezone
US5790031A (en) * 1997-01-13 1998-08-04 Trw Inc. Apparatus and method for sensing a rearward facing child seat with error detection
US7877387B2 (en) * 2005-09-30 2011-01-25 Strands, Inc. Systems and methods for promotional media item selection and promotional program unit generation
EP1963957A4 (de) * 2005-12-19 2009-05-06 Strands Inc Benutzer-zu-benutzer-empfehler
EP2304597A4 (de) * 2008-05-31 2012-10-31 Apple Inc Adaptive empfehlungsvorrichtungstechnologie
US8311485B2 (en) * 2010-01-13 2012-11-13 Sensormatic Electronics, LLC Method and system for receiver nulling using coherent transmit signals
CN112633022B (zh) * 2020-12-04 2023-06-27 北京信息科技大学 一种射频标签安检机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202951A (nl) * 1982-07-21 1984-02-16 Nedap Nv Absorptiedetectiestelsel.
US4531117A (en) * 1983-07-05 1985-07-23 Minnesota Mining And Manufacturing Company Variable frequency RF electronic surveillance system
CA1234892A (en) * 1984-02-16 1988-04-05 Pierre Taillefer Security tag detection system
US5023598A (en) * 1990-01-02 1991-06-11 Pitney Bowes Inc. Digital signal processor for electronic article gates
US5300922A (en) * 1990-05-29 1994-04-05 Sensormatic Electronics Corporation Swept frequency electronic article surveillance system having enhanced facility for tag signal detection

Also Published As

Publication number Publication date
US5349339A (en) 1994-09-20
EP0565481B1 (de) 1997-06-11
EP0565481A1 (de) 1993-10-13
DE59306713D1 (de) 1997-07-17
JPH06103472A (ja) 1994-04-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee