AU2455192A - Electronic article surveillance system with improved differentiation - Google Patents

Electronic article surveillance system with improved differentiation

Info

Publication number
AU2455192A
AU2455192A AU24551/92A AU2455192A AU2455192A AU 2455192 A AU2455192 A AU 2455192A AU 24551/92 A AU24551/92 A AU 24551/92A AU 2455192 A AU2455192 A AU 2455192A AU 2455192 A AU2455192 A AU 2455192A
Authority
AU
Australia
Prior art keywords
surveillance system
electronic article
article surveillance
improved differentiation
differentiation
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.)
Granted
Application number
AU24551/92A
Other versions
AU660708B2 (en
Inventor
Phillip J. Lizzi
Richard A. Shandelman
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.)
Checkpoint Systems Inc
Original Assignee
Checkpoint Systems 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 Checkpoint Systems Inc filed Critical Checkpoint Systems Inc
Publication of AU2455192A publication Critical patent/AU2455192A/en
Application granted granted Critical
Publication of AU660708B2 publication Critical patent/AU660708B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G08B13/2477—Antenna or antenna activator circuit
    • 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
    • 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
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure

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)
  • Medicinal Preparation (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU24551/92A 1989-01-09 1992-09-17 Electronic article surveillance system with improved differentiation Ceased AU660708B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29506489A 1989-01-09 1989-01-09
US295064 1989-01-09

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU48287/90A Division AU631170B2 (en) 1989-01-09 1989-12-27 Electronic article surveillance system with improved differentiation

Publications (2)

Publication Number Publication Date
AU2455192A true AU2455192A (en) 1992-11-19
AU660708B2 AU660708B2 (en) 1995-07-06

Family

ID=23136063

Family Applications (2)

Application Number Title Priority Date Filing Date
AU48287/90A Ceased AU631170B2 (en) 1989-01-09 1989-12-27 Electronic article surveillance system with improved differentiation
AU24551/92A Ceased AU660708B2 (en) 1989-01-09 1992-09-17 Electronic article surveillance system with improved differentiation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU48287/90A Ceased AU631170B2 (en) 1989-01-09 1989-12-27 Electronic article surveillance system with improved differentiation

Country Status (11)

Country Link
EP (1) EP0403632A4 (en)
JP (1) JPH03503219A (en)
AU (2) AU631170B2 (en)
CA (1) CA2007310A1 (en)
DD (1) DD291654A5 (en)
DK (1) DK215790A (en)
ES (1) ES2020841A6 (en)
FI (1) FI904415A0 (en)
MX (1) MX173773B (en)
NO (1) NO180699C (en)
WO (1) WO1990007760A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300922A (en) * 1990-05-29 1994-04-05 Sensormatic Electronics Corporation Swept frequency electronic article surveillance system having enhanced facility for tag signal detection
US5537094A (en) * 1995-01-27 1996-07-16 Sensormatic Electronics Corporation Method and apparatus for detecting an EAS marker using a neural network processing device
EP1288841A1 (en) 2001-08-30 2003-03-05 Motorola, Inc. Passive response communication system
GB2389418B (en) * 2002-04-10 2006-07-26 Giles Stanley A detection device
ES2253104B1 (en) * 2004-10-20 2007-07-16 Alberto Murgui Faubell SYSTEM FOR DETECTION OF RESONANT LABELS FOR ANTIHURT EQUIPMENT AND ASSOCIATED PROCEDURE.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810172A (en) * 1972-07-18 1974-05-07 L Burpee Detection system
US4013965A (en) * 1974-08-05 1977-03-22 Scharfe Jr James A Circuit for preventing errors in decoding information from distorted pulses
NL8202951A (en) * 1982-07-21 1984-02-16 Nedap Nv ABSORPTION DETECTION SYSTEM.
US4673932A (en) * 1983-12-29 1987-06-16 Revlon, Inc. Rapid inventory data acquistion system
US4821282A (en) * 1985-12-27 1989-04-11 Honeywell Inc. Mirror assembly for lasers
SE8603415D0 (en) * 1986-08-14 1986-08-14 Leif Arnold Persson REMOTE SENSING OF METGLASS IDENTIFIERS
US4779077A (en) * 1987-04-13 1988-10-18 Lichtblau G J Continuously armed high reliability pulse train processor

Also Published As

Publication number Publication date
WO1990007760A1 (en) 1990-07-12
DD291654A5 (en) 1991-07-04
AU4828790A (en) 1990-08-01
EP0403632A1 (en) 1990-12-27
JPH03503219A (en) 1991-07-18
FI904415A0 (en) 1990-09-07
CA2007310A1 (en) 1990-07-09
DK215790D0 (en) 1990-09-07
DK215790A (en) 1990-09-07
NO180699B (en) 1997-02-17
EP0403632A4 (en) 1993-05-05
NO903912L (en) 1990-09-07
AU631170B2 (en) 1992-11-19
NO180699C (en) 1997-05-28
NO903912D0 (en) 1990-09-07
AU660708B2 (en) 1995-07-06
MX173773B (en) 1994-03-28
ES2020841A6 (en) 1991-10-01

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