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BR8403774A - Sistema eletronico de vigilancia sobre artigos - Google Patents

Sistema eletronico de vigilancia sobre artigos

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
English (en)
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/pt

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2422Electronic 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468Antenna in system and the related signal processing
    • G08B13/2471Antenna signal processing by receiver or emitter
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2465Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468Antenna in system and the related signal processing
    • G08B13/2474Antenna 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 Sistema eletronico de vigilancia sobre artigos BR8403774A (pt)

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 (pt) 1985-07-02

Family

ID=24068144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403774A BR8403774A (pt) 1983-08-01 1984-07-30 Sistema eletronico de vigilancia sobre artigos

Country Status (9)

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

Families Citing this family (11)

* 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 (de) * 1994-10-15 2007-10-25 Meto International Gmbh Verfahren zur elektronischen Artikelüberwachung
US7127255B2 (en) 2002-10-01 2006-10-24 Trango Systems, Inc. Wireless point to multipoint system
KR20060088888A (ko) * 2003-09-29 2006-08-07 코닌클리케 필립스 일렉트로닉스 엔.브이. 수량을 획득하기 위한 시스템, 기지국, 디바이스 및 방법
JP2006020083A (ja) * 2004-07-01 2006-01-19 Omron Corp タグ通信用アンテナ、タグ通信装置、タグ通信システム、タグ通信装置のスキャン調整方法、およびスキャン調整プログラム
EP1684247A1 (de) * 2005-01-20 2006-07-26 Inventio Ag Warendiebstahlsicherung, Verfahren zur Installation einer solchen Warendiebstahlsicherung sowie Verfahren zur Sicherung von Waren gegen Diebstahl
US7576655B2 (en) * 2005-03-29 2009-08-18 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
CN112523621A (zh) * 2019-09-18 2021-03-19 南京日杰通信科技有限公司 Am58k电子开锁器
CN115275643B (zh) * 2022-08-29 2024-07-19 重庆大学 一种具有可定制波束倾角的微带天线及其设计方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126975B (pt) * 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
AR241390A1 (es) 1992-06-30
NZ209068A (en) 1988-03-30
EP0135049A1 (en) 1985-03-27
EP0135049B1 (en) 1988-06-08
AU3121984A (en) 1985-02-07
ATE35063T1 (de) 1988-06-15
CA1233540A (en) 1988-03-01
AU573749B2 (en) 1988-06-23
DE3472019D1 (en) 1988-07-14
JPS60100071A (ja) 1985-06-03

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