ATE169775T1 - Antennenvorrichtung für elektronische warendiebstahls-sicherungs-anlagen - Google Patents

Antennenvorrichtung für elektronische warendiebstahls-sicherungs-anlagen

Info

Publication number
ATE169775T1
ATE169775T1 AT94810335T AT94810335T ATE169775T1 AT E169775 T1 ATE169775 T1 AT E169775T1 AT 94810335 T AT94810335 T AT 94810335T AT 94810335 T AT94810335 T AT 94810335T AT E169775 T1 ATE169775 T1 AT E169775T1
Authority
AT
Austria
Prior art keywords
antenna device
detection systems
theft detection
housing
antenna wire
Prior art date
Application number
AT94810335T
Other languages
English (en)
Inventor
Ernst Jetzer
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 ATE169775T1 publication Critical patent/ATE169775T1/de

Links

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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/04—Screened antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
AT94810335T 1993-06-11 1994-06-06 Antennenvorrichtung für elektronische warendiebstahls-sicherungs-anlagen ATE169775T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH175193 1993-06-11

Publications (1)

Publication Number Publication Date
ATE169775T1 true ATE169775T1 (de) 1998-08-15

Family

ID=4217711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94810335T ATE169775T1 (de) 1993-06-11 1994-06-06 Antennenvorrichtung für elektronische warendiebstahls-sicherungs-anlagen

Country Status (6)

Country Link
US (1) US5585811A (de)
EP (1) EP0629019B1 (de)
JP (1) JP3631778B2 (de)
AT (1) ATE169775T1 (de)
DE (1) DE59406644D1 (de)
ES (1) ES2122210T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877728A (en) * 1997-05-28 1999-03-02 Checkpoint Systems, Inc. Multiple loop antenna
DE19726986A1 (de) * 1997-06-25 1999-01-07 Meto International Gmbh Vorrichtung zur Überwachung von elektronischen gesicherten Artikeln in einer Überwachungszone
US6166637A (en) * 1999-02-09 2000-12-26 Micron Technology, Inc. Apparatuses for electronic identification of a plurality of passing units and methods of electronic identification of a plurality of passing units
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6556140B2 (en) * 2000-09-04 2003-04-29 Impro Technologies (Pty) Ltd. Proximity transponder system
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
KR20070026535A (ko) * 2004-04-28 2007-03-08 체크포인트 시스템즈 인코포레이티드 루프 안테나를 사용하는 소매점 랙을 위한 전자 물품 추적시스템
ES2380253B1 (es) 2010-10-11 2013-02-22 José Adán Bastos Marcos Pedestal antihurto con sistema de visionado.
CA2936044C (en) * 2016-07-11 2019-10-22 Greg Watkin Combination media display and electronic article surveillance pedestal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872018A (en) * 1987-08-31 1989-10-03 Monarch Marking Systems, Inc. Multiple loop antenna
US5121103A (en) * 1988-07-29 1992-06-09 Knogo Corporation Load isolated article surveillance system and antenna assembly
US4994939A (en) * 1989-11-15 1991-02-19 Minnesota Mining And Manufacturing Company Universal lattice for magnetic-electronic article surveillance system
US5239284A (en) * 1991-01-08 1993-08-24 Kubota Corporation Antitheft device

Also Published As

Publication number Publication date
US5585811A (en) 1996-12-17
ES2122210T3 (es) 1998-12-16
JPH0774529A (ja) 1995-03-17
JP3631778B2 (ja) 2005-03-23
DE59406644D1 (de) 1998-09-17
EP0629019B1 (de) 1998-08-12
EP0629019A1 (de) 1994-12-14

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