[go: up one dir, main page]

DE69131414D1 - Störungsvorrichtung für elektronisches Artikelüberwachungssystem - Google Patents

Störungsvorrichtung für elektronisches Artikelüberwachungssystem

Info

Publication number
DE69131414D1
DE69131414D1 DE69131414T DE69131414T DE69131414D1 DE 69131414 D1 DE69131414 D1 DE 69131414D1 DE 69131414 T DE69131414 T DE 69131414T DE 69131414 T DE69131414 T DE 69131414T DE 69131414 D1 DE69131414 D1 DE 69131414D1
Authority
DE
Germany
Prior art keywords
surveillance system
electronic article
article surveillance
fault device
fault
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.)
Expired - Fee Related
Application number
DE69131414T
Other languages
English (en)
Other versions
DE69131414T2 (de
Inventor
Frank Drucker
Craig Szklany
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.)
Sensormatic Electronics Corp
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of DE69131414D1 publication Critical patent/DE69131414D1/de
Application granted granted Critical
Publication of DE69131414T2 publication Critical patent/DE69131414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/86—Jamming or countermeasure characterized by its function related to preventing deceptive jamming or unauthorized interrogation or access, e.g. WLAN access or RFID reading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/20—Jamming or countermeasure used for a particular application for contactless carriers, e.g. RFID carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/44—Jamming having variable characteristics characterized by the control of the jamming waveform or modulation type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
DE69131414T 1990-11-26 1991-11-14 Störungsvorrichtung für elektronisches Artikelüberwachungssystem Expired - Fee Related DE69131414T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/618,047 US5083111A (en) 1990-11-26 1990-11-26 Jamming apparatus for electronic article surveillance systems

Publications (2)

Publication Number Publication Date
DE69131414D1 true DE69131414D1 (de) 1999-08-12
DE69131414T2 DE69131414T2 (de) 2000-03-02

Family

ID=24476116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131414T Expired - Fee Related DE69131414T2 (de) 1990-11-26 1991-11-14 Störungsvorrichtung für elektronisches Artikelüberwachungssystem

Country Status (7)

Country Link
US (1) US5083111A (de)
EP (1) EP0487982B1 (de)
JP (1) JP3138030B2 (de)
AR (1) AR247307A1 (de)
BR (1) BR9104694A (de)
CA (1) CA2048940A1 (de)
DE (1) DE69131414T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728991A1 (fr) * 1994-12-28 1996-07-05 Robin Veronique Roulleaux Procede et dispositif pour la detection, l'identification et la protection de biens notamment contre le vol
WO1998018232A1 (en) * 1996-10-23 1998-04-30 Deropa (Proprietary) Limited Cellular telephone jamming method and device
JP3470619B2 (ja) * 1998-02-24 2003-11-25 三菱マテリアル株式会社 盗難検出用タグ
WO2001045063A1 (en) * 1999-12-15 2001-06-21 Eident Limited Tag
US6400273B1 (en) * 2000-05-05 2002-06-04 Sensormatic Electronics Corporation EAS system with wide exit coverage and reduced over-range
US7050755B2 (en) * 2002-01-24 2006-05-23 Pctel Maryland, Inc. Targeted mobile terminal communication blocker
US6757324B2 (en) * 2002-07-18 2004-06-29 Motorola, Inc. Method and apparatus for detecting jamming signal
ATE542186T1 (de) * 2004-03-05 2012-02-15 Seknion Inc Verfahren und vorrichtung zur verbesserung der leistung und genauigkeit von rfid-systemen
WO2006012358A2 (en) * 2004-06-29 2006-02-02 Symbol Technologies, Inc. Systems and methods for testing radio frequency identification tags
DE602006004036D1 (de) * 2005-04-29 2009-01-15 Nxp Bv
US8102243B2 (en) 2005-10-31 2012-01-24 Curio Ltd. RFID protection device, and related methods
US7889056B2 (en) * 2005-10-31 2011-02-15 Curio, Ltd. RFID protection system, device, combination, and related methods
US8451128B2 (en) 2008-02-22 2013-05-28 Xiao Hui Yang Asset protection system
US8421628B2 (en) * 2008-02-22 2013-04-16 Xiao Hui Yang Asset protection system
CN102498504A (zh) * 2009-06-15 2012-06-13 阿德尔.奥德.塞耶夫 物品监控系统
US8416060B2 (en) * 2009-12-08 2013-04-09 Symbol Technologies, Inc. Method and device for reading radio frequency identification (RFID) tags
CN102741906B (zh) 2010-01-29 2016-06-08 艾利丹尼森公司 智能标识系统应用中使用的rfid/nfc板和/或阵列及其使用方法
US10977965B2 (en) 2010-01-29 2021-04-13 Avery Dennison Retail Information Services, Llc Smart sign box using electronic interactions
WO2013033522A1 (en) 2011-09-01 2013-03-07 Avery Dennison Corporation Apparatus, system and method for consumer tracking
US8630908B2 (en) 2011-11-02 2014-01-14 Avery Dennison Corporation Distributed point of sale, electronic article surveillance, and product information system, apparatus and method
CN104025129B (zh) * 2012-09-10 2018-04-03 艾利丹尼森公司 用于防止nfc签条未授权转移的方法
EP2786304B1 (de) 2012-10-18 2017-06-07 Avery Dennison Corporation Verfahren, system und vorrichtung für nfc-sicherheit
EP3429250A1 (de) 2012-11-19 2019-01-16 Avery Dennison Corporation Nfc-sicherheitssystem und verfahren zur deaktivierung nicht autorisierter tags
EP2987119A1 (de) 2013-04-19 2016-02-24 Curio, Ltd Rfid-unterbrechungsvorrichtung und zugehörige verfahren
GB2568915A (en) * 2017-11-30 2019-06-05 Moran Humberto Reshaping interrogation range

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206453A (en) * 1976-05-24 1980-06-03 Williamson Robert D Method and apparatus for electronic surveillance
DE3324956A1 (de) * 1983-07-11 1985-01-24 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur elektronischen ver- und entriegelung von sicherheitsanlagen
US4686513A (en) * 1985-09-30 1987-08-11 Sensormatic Electronics Corporation Electronic surveillance using self-powered article attached tags
US4769631A (en) * 1986-06-30 1988-09-06 Sensormatic Electronics Corporation Method, system and apparatus for magnetic surveillance of articles
DE3632624C1 (de) * 1986-09-25 1988-03-10 Balluff Gebhard Feinmech Stoerfeldunempfindlicher Naeherungsschalter
US4821023A (en) * 1988-01-07 1989-04-11 Del Norte Technology, Inc. Walk-through metal detector
US4866424A (en) * 1988-01-11 1989-09-12 Eg&G Astrophysics Research Corporation Metal detector coil
US4888579A (en) * 1988-09-16 1989-12-19 Minnesota Mining And Manufacturing Company False alarm minimization and direction determination methods
US4962369A (en) * 1989-02-09 1990-10-09 Marcia Israel Merchandise security system utilizing RF transmitter
US5072213A (en) 1989-02-09 1991-12-10 Marcia Israel Sensor for merchandise security system

Also Published As

Publication number Publication date
EP0487982B1 (de) 1999-07-07
EP0487982A2 (de) 1992-06-03
JPH04290198A (ja) 1992-10-14
AR247307A1 (es) 1994-11-30
BR9104694A (pt) 1992-06-23
JP3138030B2 (ja) 2001-02-26
CA2048940A1 (en) 1992-05-27
DE69131414T2 (de) 2000-03-02
EP0487982A3 (en) 1992-10-28
US5083111A (en) 1992-01-21

Similar Documents

Publication Publication Date Title
DE69131414D1 (de) Störungsvorrichtung für elektronisches Artikelüberwachungssystem
DE69229389D1 (de) Testsystem für Schaltkreise
NO180095C (no) Elektronisk overvåkningssystem for gjenstander
FR2542892B1 (fr) Dispositif electronique de surveillance d'articles
DE69324222D1 (de) Haftsystem für Kleidungsstück
DE69123407D1 (de) Elektronisches Gerät
DE69116265D1 (de) Schutzvorrichtung für Telekommunikationsanlage
BR9504185A (pt) Sistema de vigilância eletrônica de artigos
DE69222587D1 (de) Fehlererfassungseinrichtung für Treiberschaltung
DE69123380D1 (de) Nachweisvorrichtung für gekoppelte Verbinder
KR930702093A (ko) 가공 장치 시스템
DE69119153D1 (de) Bandeinfädelvorrichtung für Bandeinheit
PL292557A1 (en) Detection device for alarm systems
DE69120636D1 (de) Alarmsystem
DE69315645D1 (de) Desensibilisierungseinrichtung für ein elektromagnetisches Artikelüberwachungssystem
DE69310056D1 (de) Diebstahl abschreckende Vorrichtung für Diebstahl gefährdete Artikel
DE69110120D1 (de) Schutzsystem für eine elektronische Einrichtung.
SE9100906L (sv) Elektrodsystem foer spaenningsmaetning
BR8403774A (pt) Sistema eletronico de vigilancia sobre artigos
DE69227224D1 (de) Artikelentnahmeüberwachungssystem
DE69216578D1 (de) Vorrichtung für Signalverarbeitung
NO180699C (no) Elektronisk gjenstandsovervåkningssystem
ATA226894A (de) Filtereinrichtung für hauswasseranlagen
DE69429367D1 (de) Elektronisches gerät für reflexotherapie
DE69126529D1 (de) Überwachungssystem für mekonium

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee