DE59406644D1 - Antennenvorrichtung für elektronische Warendiebstahls-Sicherungs-Anlagen - Google Patents

Antennenvorrichtung für elektronische Warendiebstahls-Sicherungs-Anlagen

Info

Publication number
DE59406644D1
DE59406644D1 DE59406644T DE59406644T DE59406644D1 DE 59406644 D1 DE59406644 D1 DE 59406644D1 DE 59406644 T DE59406644 T DE 59406644T DE 59406644 T DE59406644 T DE 59406644T DE 59406644 D1 DE59406644 D1 DE 59406644D1
Authority
DE
Germany
Prior art keywords
antenna device
housing
electronic anti
antenna wire
theft systems
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
DE59406644T
Other languages
English (en)
Inventor
Ernst Jetzer
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.)
Actron Entwicklungs AG
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 DE59406644D1 publication Critical patent/DE59406644D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
DE59406644T 1993-06-11 1994-06-06 Antennenvorrichtung für elektronische Warendiebstahls-Sicherungs-Anlagen Expired - Fee Related DE59406644D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE59406644D1 true DE59406644D1 (de) 1998-09-17

Family

ID=4217711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59406644T Expired - Fee Related DE59406644D1 (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
ES2303243T3 (es) * 2004-04-28 2008-08-01 Checkpoint Systems, Inc. Sistema electronico de seguimiento de articulos para bastidor de venta al detalle que utilizan antena de bucle.
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
JP3631778B2 (ja) 2005-03-23
ES2122210T3 (es) 1998-12-16
US5585811A (en) 1996-12-17
ATE169775T1 (de) 1998-08-15
EP0629019B1 (de) 1998-08-12
JPH0774529A (ja) 1995-03-17
EP0629019A1 (de) 1994-12-14

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Legal Events

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