BR8403774A - ELECTRONIC SURVEILLANCE SYSTEM ON ARTICLES - Google Patents

ELECTRONIC SURVEILLANCE SYSTEM ON ARTICLES

Info

Publication number
BR8403774A
BR8403774A BR8403774A BR8403774A BR8403774A BR 8403774 A BR8403774 A BR 8403774A BR 8403774 A BR8403774 A BR 8403774A BR 8403774 A BR8403774 A BR 8403774A BR 8403774 A BR8403774 A BR 8403774A
Authority
BR
Brazil
Prior art keywords
articles
surveillance system
electronic surveillance
electronic
surveillance
Prior art date
Application number
BR8403774A
Other languages
Portuguese (pt)
Inventor
Samuel Sensiper
Philip Daniel Fancher
Harold B Williams
Original Assignee
Ici America 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 America Inc filed Critical Ici America Inc
Publication of BR8403774A publication Critical patent/BR8403774A/en

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)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR8403774A 1983-08-01 1984-07-30 ELECTRONIC SURVEILLANCE SYSTEM ON ARTICLES BR8403774A (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
BR8403774A true BR8403774A (en) 1985-07-02

Family

ID=24068144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403774A BR8403774A (en) 1983-08-01 1984-07-30 ELECTRONIC SURVEILLANCE SYSTEM ON ARTICLES

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 (10)

* 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
KR20060088888A (en) * 2003-09-29 2006-08-07 코닌클리케 필립스 일렉트로닉스 엔.브이. 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
CN115275643A (en) * 2022-08-29 2022-11-01 重庆大学 Microstrip antenna with customizable beam inclination angle and design method thereof

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
EP0135049A1 (en) 1985-03-27
AU3121984A (en) 1985-02-07
ATE35063T1 (en) 1988-06-15
CA1233540A (en) 1988-03-01
JPS60100071A (en) 1985-06-03
AR241390A1 (en) 1992-06-30
DE3472019D1 (en) 1988-07-14
NZ209068A (en) 1988-03-30
AU573749B2 (en) 1988-06-23
EP0135049B1 (en) 1988-06-08

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