SE8802987D0 - Elektroniskt varuovervakningssystem - Google Patents

Elektroniskt varuovervakningssystem

Info

Publication number
SE8802987D0
SE8802987D0 SE8802987A SE8802987A SE8802987D0 SE 8802987 D0 SE8802987 D0 SE 8802987D0 SE 8802987 A SE8802987 A SE 8802987A SE 8802987 A SE8802987 A SE 8802987A SE 8802987 D0 SE8802987 D0 SE 8802987D0
Authority
SE
Sweden
Prior art keywords
monitoring system
electronic product
product monitoring
frequency domain
time domain
Prior art date
Application number
SE8802987A
Other languages
English (en)
Other versions
SE8802987L (sv
SE507236C2 (sv
Inventor
H E Watkins
B F Balch
J T Oakes
R L Copeland
H A Patterson
M Martinson
Original Assignee
Sensormatic Electronics Corp
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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of SE8802987D0 publication Critical patent/SE8802987D0/sv
Publication of SE8802987L publication Critical patent/SE8802987L/sv
Publication of SE507236C2 publication Critical patent/SE507236C2/sv

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
    • G08B13/2408—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 ferromagnetic tags
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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
    • G08B13/2468—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
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
    • 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
    • G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
SE8802987A 1987-08-28 1988-08-26 Elektroniskt övervakningssystem för detektering av varor innehållande magnetiska märkanordningar SE507236C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/091,052 US4859991A (en) 1987-08-28 1987-08-28 Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation

Publications (3)

Publication Number Publication Date
SE8802987D0 true SE8802987D0 (sv) 1988-08-26
SE8802987L SE8802987L (sv) 1989-03-01
SE507236C2 SE507236C2 (sv) 1998-04-27

Family

ID=22225692

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8802987A SE507236C2 (sv) 1987-08-28 1988-08-26 Elektroniskt övervakningssystem för detektering av varor innehållande magnetiska märkanordningar
SE9703855A SE9703855D0 (sv) 1987-08-28 1997-10-23 Gruppantenn

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE9703855A SE9703855D0 (sv) 1987-08-28 1997-10-23 Gruppantenn

Country Status (8)

Country Link
US (1) US4859991A (sv)
JP (1) JP3026499B2 (sv)
AR (1) AR243036A1 (sv)
BR (1) BR8803851A (sv)
CA (2) CA1294342C (sv)
FR (1) FR2619929B1 (sv)
GB (1) GB2209450B (sv)
SE (2) SE507236C2 (sv)

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US5406264A (en) * 1994-04-18 1995-04-11 Sensormatic Electronics Corporation Gaming chip with magnetic EAS target
US5532598A (en) * 1994-05-25 1996-07-02 Westinghouse Electric Corporation Amorphous metal tagging system for underground structures including elongated particles of amorphous metal embedded in nonmagnetic and nonconductive material
DE4436975B4 (de) * 1994-10-15 2007-10-25 Meto International Gmbh Verfahren zur elektronischen Artikelüberwachung
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WO1997016864A1 (en) * 1995-11-02 1997-05-09 Sensormatic Electronics Corporation Improved antenna shield and antenna assembly
US5737241A (en) * 1995-11-02 1998-04-07 Sensormatic Electronics Corporation User management interface for EAS system
US5699046A (en) * 1995-11-02 1997-12-16 Sensormatic Electronics Corporation EAS system employing central and local stations with shared functions
US5748086A (en) * 1995-11-14 1998-05-05 Sensormatic Electronics Corporation Electronic article surveillance system with comb filtering and false alarm suppression
FR2741980B1 (fr) * 1995-12-01 1998-01-23 Pierre Raimbault Procede de mise en phase d'etiquettes electroniques station d'interrogation et etiquette electronique pour sa mise en oeuvre
US5673024A (en) * 1996-04-22 1997-09-30 Sensormatic Electronics Corporation Electronic article surveillance system with comb filtering by polyphase decomposition and nonlinear filtering of subsequences
US5699045A (en) * 1996-06-06 1997-12-16 Sensormatic Electronics Corporation Electronic article surveillance system with cancellation of interference signals
DE19726986A1 (de) * 1997-06-25 1999-01-07 Meto International Gmbh Vorrichtung zur Überwachung von elektronischen gesicherten Artikeln in einer Überwachungszone
HUP9701312A3 (en) * 1997-07-28 2000-06-28 Magyar Allamvasutak Reszvenyta Method for complex shaping of marks or a system of marks by means of modifying texture and inner stresses in materials and by non-destructive read-out of marks or packets of marks
US6289141B1 (en) * 1998-01-15 2001-09-11 Morton F. Roseman Apparatus for authenticating products and authorizing processes using the magnetic properties of a marker
US6161761A (en) * 1998-07-09 2000-12-19 Motorola, Inc. Card assembly having a loop antenna formed of a bare conductor and method for manufacturing the card assembly
US6097293A (en) * 1999-04-15 2000-08-01 Industrial Technology, Inc. Passive electrical marker for underground use and method of making thereof
US6232878B1 (en) 1999-05-20 2001-05-15 Checkpoint Systems, Inc. Resonant circuit detection, measurement and deactivation system employing a numerically controlled oscillator
US6388575B1 (en) 1999-11-05 2002-05-14 Industrial Technology, Inc. Addressable underground marker
US6380857B1 (en) 2000-10-16 2002-04-30 Industrial Technology, Inc. Self leveling underground marker
US7006040B2 (en) 2000-12-21 2006-02-28 Hitachi America, Ltd. Steerable antenna and receiver interface for terrestrial broadcast
AU2002255430A1 (en) * 2002-04-25 2003-11-11 Cet Technologies Pte Ltd An antenna
US6836216B2 (en) * 2002-05-09 2004-12-28 Electronic Article Surveillance Technologies, Ltd. Electronic article surveillance system
WO2004094012A2 (en) * 2003-04-17 2004-11-04 Alliance Gaming Corporation Wireless monitoring of playing cards and/or wagers in gaming
SG122786A1 (en) * 2003-05-27 2006-06-29 Kenetics Innovations Pte Ltd Method and apparatus for an enhanced RFID tag interrogator
US7301459B2 (en) * 2004-05-11 2007-11-27 Sensormatic Electronics Corporation Closed loop transmitter control for power amplifier in an EAS system
WO2005115542A1 (en) * 2004-05-14 2005-12-08 University College Cork - National University Of Ireland, Cork Telemetric inductive coupling
US7967682B2 (en) 2006-04-12 2011-06-28 Bally Gaming, Inc. Wireless gaming environment
US7753779B2 (en) 2006-06-16 2010-07-13 Bally Gaming, Inc. Gaming chip communication system and method
US8647191B2 (en) * 2006-09-26 2014-02-11 Bally Gaming, Inc. Resonant gaming chip identification system and method
US8207826B2 (en) * 2006-10-03 2012-06-26 Ncr Corporation Methods and apparatus for analyzing signal conditions affecting operation of an RFID communication device
US8272945B2 (en) 2007-11-02 2012-09-25 Bally Gaming, Inc. Game related systems, methods, and articles that combine virtual and physical elements
US8308562B2 (en) 2008-04-29 2012-11-13 Bally Gaming, Inc. Biofeedback for a gaming device, such as an electronic gaming machine (EGM)
US8613655B2 (en) 2008-04-30 2013-12-24 Bally Gaming, Inc. Facilitating group play with multiple game devices
US9092944B2 (en) 2008-04-30 2015-07-28 Bally Gaming, Inc. Coordinating group play events for multiple game devices
WO2009155047A2 (en) 2008-05-30 2009-12-23 Bally Gaming, Inc. Web pages for gaming devices
WO2011044915A1 (en) * 2009-10-16 2011-04-21 Alert Metalguard Aps An electronic anti-theft protection system
KR101245733B1 (ko) 2012-05-09 2013-03-25 주식회사 엘트로닉스 전자 소자 탐지 시스템 및 방법
TW201349181A (zh) * 2012-05-22 2013-12-01 Gaming Partners Internat Usa Inc 用於博弈產業之磁性顏料
FR3094480B1 (fr) * 2019-03-29 2021-10-01 Frecnsys Capteur à ondes acoustiques et interrogation de celui-ci

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Also Published As

Publication number Publication date
SE8802987L (sv) 1989-03-01
US4859991A (en) 1989-08-22
JPH01236399A (ja) 1989-09-21
FR2619929B1 (fr) 1993-08-13
BR8803851A (pt) 1989-03-14
AR243036A1 (es) 1993-06-30
SE9703855D0 (sv) 1997-10-23
CA1294342C (en) 1992-01-14
CA1318005C (en) 1993-05-18
GB2209450A (en) 1989-05-10
SE507236C2 (sv) 1998-04-27
GB8818913D0 (en) 1988-09-14
JP3026499B2 (ja) 2000-03-27
FR2619929A1 (fr) 1989-03-03
GB2209450B (en) 1992-08-05

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