ATE177551T1 - Anlage zur elektronischen artikelüberwachung - Google Patents

Anlage zur elektronischen artikelüberwachung

Info

Publication number
ATE177551T1
ATE177551T1 AT95114702T AT95114702T ATE177551T1 AT E177551 T1 ATE177551 T1 AT E177551T1 AT 95114702 T AT95114702 T AT 95114702T AT 95114702 T AT95114702 T AT 95114702T AT E177551 T1 ATE177551 T1 AT E177551T1
Authority
AT
Austria
Prior art keywords
hanger
output
mixed
electronic article
article monitoring
Prior art date
Application number
AT95114702T
Other languages
English (en)
Inventor
Nicholas David Swales
Ian Thompson-Bell
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
Application granted granted Critical
Publication of ATE177551T1 publication Critical patent/ATE177551T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
AT95114702T 1994-10-15 1995-09-19 Anlage zur elektronischen artikelüberwachung ATE177551T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4436978A DE4436978A1 (de) 1994-10-15 1994-10-15 Anlage zur elektronischen Artikelüberwachung

Publications (1)

Publication Number Publication Date
ATE177551T1 true ATE177551T1 (de) 1999-03-15

Family

ID=6530921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95114702T ATE177551T1 (de) 1994-10-15 1995-09-19 Anlage zur elektronischen artikelüberwachung

Country Status (5)

Country Link
EP (1) EP0707295B1 (de)
AT (1) ATE177551T1 (de)
AU (1) AU695143B2 (de)
DE (2) DE4436978A1 (de)
ES (1) ES2127981T3 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356477A (en) * 1980-09-30 1982-10-26 Jan Vandebult FM/AM Electronic security system
NL8900658A (nl) * 1989-03-17 1990-10-16 Nedap Nv Hoogfrequent winkeldiefstaldetectiesysteem volgens het transmissieprincipe.
US5321412A (en) * 1991-05-13 1994-06-14 Sensormatic Electronics Corporation Antenna arrangement with reduced coupling between transmit antenna and receive antenna
US5349339A (en) * 1992-04-07 1994-09-20 Actron Entwicklungs Ag Apparatus for the detection of labels employing subtraction of background signals

Also Published As

Publication number Publication date
DE4436978A1 (de) 1996-04-18
DE59505271D1 (de) 1999-04-15
AU695143B2 (en) 1998-08-06
ES2127981T3 (es) 1999-05-01
EP0707295A1 (de) 1996-04-17
EP0707295B1 (de) 1999-03-10
AU3421395A (en) 1996-05-02

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Legal Events

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