DE3472019D1 - Electronic article surveillance system - Google Patents

Electronic article surveillance system

Info

Publication number
DE3472019D1
DE3472019D1 DE8484108629T DE3472019T DE3472019D1 DE 3472019 D1 DE3472019 D1 DE 3472019D1 DE 8484108629 T DE8484108629 T DE 8484108629T DE 3472019 T DE3472019 T DE 3472019T DE 3472019 D1 DE3472019 D1 DE 3472019D1
Authority
DE
Germany
Prior art keywords
surveillance system
electronic article
article surveillance
electronic
surveillance
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
Application number
DE8484108629T
Other languages
German (de)
Inventor
Samuel Sensiper
Harold B Williams
Philip Daniel Fancher
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.)
Zeneca Inc
Original Assignee
ICI Americas Inc
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 ICI Americas Inc filed Critical ICI Americas Inc
Application granted granted Critical
Publication of DE3472019D1 publication Critical patent/DE3472019D1/en
Expired 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
    • G08B13/2405—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
    • G08B13/2422—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 acoustic or microwave tags
    • 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
    • G08B13/2471—Antenna signal processing by receiver or emitter
    • 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

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)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8484108629T 1983-08-01 1984-07-20 Electronic article surveillance system Expired DE3472019D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51939583A 1983-08-01 1983-08-01

Publications (1)

Publication Number Publication Date
DE3472019D1 true DE3472019D1 (en) 1988-07-14

Family

ID=24068144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108629T Expired DE3472019D1 (en) 1983-08-01 1984-07-20 Electronic article surveillance system

Country Status (9)

Country Link
EP (1) EP0135049B1 (en)
JP (1) JPS60100071A (en)
AR (1) AR241390A1 (en)
AT (1) ATE35063T1 (en)
AU (1) AU573749B2 (en)
BR (1) BR8403774A (en)
CA (1) CA1233540A (en)
DE (1) DE3472019D1 (en)
NZ (1) NZ209068A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647910A (en) * 1985-09-17 1987-03-03 Allied Corporation Selector for AC magnetic inductive field receiver coils
DE4436975B4 (en) * 1994-10-15 2007-10-25 Meto International Gmbh Method for electronic article surveillance
US7127255B2 (en) 2002-10-01 2006-10-24 Trango Systems, Inc. Wireless point to multipoint system
CN1860491A (en) * 2003-09-29 2006-11-08 皇家飞利浦电子股份有限公司 System, station, device and method for obtaining quantities
JP2006020083A (en) * 2004-07-01 2006-01-19 Omron Corp Antenna for tag communication, tag communication device, tag communication system, scan adjusting method of tag communication device, and scan adjustment program
EP1684247A1 (en) * 2005-01-20 2006-07-26 Inventio Ag Protection of goods against theft, method for installing such protection and method for protecting goods against theft
US7492259B2 (en) 2005-03-29 2009-02-17 Accu-Sort Systems, Inc. RFID conveyor system and method
US8854212B2 (en) 2009-03-30 2014-10-07 Datalogic Automation, Inc. Radio frequency identification tag identification system
US10367259B2 (en) 2017-01-12 2019-07-30 Arris Enterprises Llc Antenna with enhanced azimuth gain

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126975B (en) * 1967-03-30 1973-04-16 John Welsh
US3680136A (en) * 1971-10-20 1972-07-25 Us Navy Current sheet antenna
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
US4366484A (en) * 1978-12-29 1982-12-28 Ball Corporation Temperature compensated radio frequency antenna and methods related thereto
US4386357A (en) * 1981-05-21 1983-05-31 Martin Marietta Corporation Patch antenna having tuning means for improved performance

Also Published As

Publication number Publication date
CA1233540A (en) 1988-03-01
BR8403774A (en) 1985-07-02
EP0135049B1 (en) 1988-06-08
JPS60100071A (en) 1985-06-03
AU573749B2 (en) 1988-06-23
NZ209068A (en) 1988-03-30
AR241390A1 (en) 1992-06-30
EP0135049A1 (en) 1985-03-27
ATE35063T1 (en) 1988-06-15
AU3121984A (en) 1985-02-07

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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