JPH03503219A - 改良された識別力を有する電子式物品監視システム - Google Patents

改良された識別力を有する電子式物品監視システム

Info

Publication number
JPH03503219A
JPH03503219A JP50193190A JP50193190A JPH03503219A JP H03503219 A JPH03503219 A JP H03503219A JP 50193190 A JP50193190 A JP 50193190A JP 50193190 A JP50193190 A JP 50193190A JP H03503219 A JPH03503219 A JP H03503219A
Authority
JP
Japan
Prior art keywords
signal
tag
pulse
receiver
antenna
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.)
Pending
Application number
JP50193190A
Other languages
English (en)
Japanese (ja)
Inventor
リツジ，フイリツプ・ジエイ
シヤンデルマン，リチヤード・エイ
Original Assignee
チエツクポイント・システムズ・インコーポレーテツド
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 チエツクポイント・システムズ・インコーポレーテツド filed Critical チエツクポイント・システムズ・インコーポレーテツド
Publication of JPH03503219A publication Critical patent/JPH03503219A/ja
Pending 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
JP50193190A 1989-01-09 1989-12-27 改良された識別力を有する電子式物品監視システム Pending JPH03503219A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29506489A 1989-01-09 1989-01-09
US295,064 1989-01-09

Publications (1)

Publication Number Publication Date
JPH03503219A true JPH03503219A (ja) 1991-07-18

Family

ID=23136063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50193190A Pending JPH03503219A (ja) 1989-01-09 1989-12-27 改良された識別力を有する電子式物品監視システム

Country Status (11)

Country Link
EP (1) EP0403632A4 (no)
JP (1) JPH03503219A (no)
AU (2) AU631170B2 (no)
CA (1) CA2007310A1 (no)
DD (1) DD291654A5 (no)
DK (1) DK215790D0 (no)
ES (1) ES2020841A6 (no)
FI (1) FI904415A0 (no)
MX (1) MX173773B (no)
NO (1) NO180699C (no)
WO (1) WO1990007760A1 (no)

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 (es) * 2004-10-20 2007-07-16 Alberto Murgui Faubell Sistema de deteccion de etiquetas resonantes para equipos antihurto y procedimiento asociado.

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 (nl) * 1982-07-21 1984-02-16 Nedap Nv Absorptiedetectiestelsel.
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 (sv) * 1986-08-14 1986-08-14 Leif Arnold Persson Remote sensing of metglas 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
NO903912D0 (no) 1990-09-07
EP0403632A1 (en) 1990-12-27
EP0403632A4 (en) 1993-05-05
FI904415A0 (fi) 1990-09-07
CA2007310A1 (en) 1990-07-09
DK215790A (da) 1990-09-07
WO1990007760A1 (en) 1990-07-12
NO180699B (no) 1997-02-17
MX173773B (es) 1994-03-28
AU4828790A (en) 1990-08-01
DD291654A5 (de) 1991-07-04
AU2455192A (en) 1992-11-19
NO180699C (no) 1997-05-28
NO903912L (no) 1990-09-07
AU660708B2 (en) 1995-07-06
AU631170B2 (en) 1992-11-19
ES2020841A6 (es) 1991-10-01
DK215790D0 (da) 1990-09-07

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