BE698063A - - Google Patents

Info

Publication number
BE698063A
BE698063A BE698063DA BE698063A BE 698063 A BE698063 A BE 698063A BE 698063D A BE698063D A BE 698063DA BE 698063 A BE698063 A BE 698063A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE698063A publication Critical patent/BE698063A/xx

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
    • G08B13/2414—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 inductive 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
    • G08B13/2428—Tag details
    • G08B13/2431—Tag circuit details
    • 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
BE698063D 1966-05-06 1967-05-05 BE698063A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US548314A US3500373A (en) 1966-05-06 1966-05-06 Method and apparatus for article theft detection

Publications (1)

Publication Number Publication Date
BE698063A true BE698063A (xx) 1967-11-06

Family

ID=24188296

Family Applications (1)

Application Number Title Priority Date Filing Date
BE698063D BE698063A (xx) 1966-05-06 1967-05-05

Country Status (6)

Country Link
US (1) US3500373A (xx)
JP (1) JPS4540869B1 (xx)
BE (1) BE698063A (xx)
DE (1) DE1566716B1 (xx)
GB (1) GB1181678A (xx)
SE (1) SE313005B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035356A1 (de) 1969-07-11 1971-02-04 Minnesota Mining & Mfg Verfahren und Einrichtung zum Er mitteln des Zustandes und der Identität von Gegenstanden
FR2166216A1 (xx) * 1971-12-30 1973-08-10 Lichtblau George
DE2065827A1 (de) * 1969-07-11 1976-08-12 Minnesota Mining & Mfg Einrichtung zum erzeugen einer anzahl elektromagnetischer felder in einer abfragezone
FR2489001A1 (fr) * 1980-08-21 1982-02-26 Knogo Corp Procede et dispositif de detection electronique de vol d'articles

Families Citing this family (94)

* Cited by examiner, † Cited by third party
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GB1292380A (en) * 1969-04-02 1972-10-11 Unisearch Ltd Electronic surveillance systems
US3707711A (en) * 1970-04-02 1972-12-26 Peter Harold Cole Electronic surveillance system
US3713102A (en) * 1970-04-23 1973-01-23 S Martin Pulse interrogation article-sorting system
US3665448A (en) * 1970-08-03 1972-05-23 Hugh A Mcglinchey Electronic shoplifting prevention system
US3686564A (en) * 1970-10-08 1972-08-22 Westinghouse Electric Corp Multiple frequency magnetic field technique for differentiating between classes of metal objects
US3696379A (en) * 1970-12-02 1972-10-03 Knogo Corp Apparatus for article theft detection
US3828341A (en) * 1972-01-20 1974-08-06 Ici America Inc Alarm apparatus for facilitating the detection of an unauthorized removal of property
US3736369A (en) * 1972-03-13 1973-05-29 Theatre Vision Inc Technique for encoding and decoding scrambled t.v. transmissions by the simultaneous transmission of the encoding and decoding signals
JPS4924640A (xx) * 1972-06-26 1974-03-05
US3836842A (en) * 1973-01-22 1974-09-17 Bell Canada Northern Electric Encapsulated electrically resonant circuit and interrogating apparatus and method for finding same in various locations
US3838409A (en) * 1973-04-13 1974-09-24 Knogo Corp Field strength uniformity control system for article theft detection system
US3828337A (en) * 1973-08-20 1974-08-06 G Lichtblau Noise rejection circuitry
US4016553A (en) * 1975-06-27 1977-04-05 Knogo Corporation Article detection system with near field electromagnetic wave control
US4095214A (en) * 1976-06-17 1978-06-13 Knogo Corporation Electronic monitoring system and responder device
JPS5737228Y2 (xx) * 1976-12-23 1982-08-17
US4118693A (en) * 1977-05-09 1978-10-03 Knogo Corporation Method and apparatus for producing uniform electromagnetic fields in an article detection system
US4187509A (en) * 1977-06-20 1980-02-05 Knogo Corporation Wafer and fastener for use in electronic theft detection system
DE2732543C3 (de) * 1977-07-19 1980-08-07 Precitec Gesellschaft Fuer Praezisionstechnik Und Elektronik Mbh & Co Entwicklungs- Und Vertriebs-Kg, 7570 Baden-Baden Vorrichtung zur Erfassung von sich im Gebiet einer Grenzfläche befindenden Objekten
US4135184A (en) * 1977-08-31 1979-01-16 Knogo Corporation Electronic theft detection system for monitoring wide passageways
ZA7994B (en) * 1978-01-11 1980-01-30 Tag Radionics Ltd Presence sensing system
US4215342A (en) * 1978-03-31 1980-07-29 Intex Inc. Merchandise tagging technique
DK145169C (da) * 1978-08-09 1983-02-21 Security Prod Int Anlaeg til registrering af en passage af en genstand gennem etforudbestemt omraade
SE413359B (sv) 1978-08-25 1980-05-19 Stiftelsen Inst Mikrovags Anordning for astadkommande av ett enkelt sidband
US4274090A (en) * 1980-02-19 1981-06-16 Knogo Corporation Detection of articles in adjacent passageways
US4281321A (en) * 1980-06-09 1981-07-28 Sensormatic Electronics Corporation Surveillance system employing a floor mat radiator
US4369557A (en) * 1980-08-06 1983-01-25 Jan Vandebult Process for fabricating resonant tag circuit constructions
JPS5660141U (xx) * 1980-09-29 1981-05-22
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
US4531264A (en) * 1983-07-27 1985-07-30 Knogo Corporation Theft detection system target fastener
US4642613A (en) * 1984-03-16 1987-02-10 Knogo Corporation Electronic theft detection apparatus with responder elements on protected articles
US4590461A (en) * 1984-10-05 1986-05-20 Knogo Corporation Tamper resistant target wafer and fastener assembly
US4720701A (en) * 1986-01-02 1988-01-19 Lichtblau G J System with enhanced signal detection and discrimination with saturable magnetic marker
AU588957B2 (en) * 1986-01-03 1989-09-28 Lend Lease Corporation Limited Inventory control system
US4673923A (en) * 1986-05-19 1987-06-16 Checkpoint Systems, Inc. Article surveillance using reactivatable resonant tags
US4798175A (en) * 1986-10-09 1989-01-17 Alfa-Laval Agri, Inc. Electronic identification system
US4774504A (en) * 1987-06-22 1988-09-27 Monarch Marking Systems, Inc. EAS tag with helical coil
US4774503A (en) * 1987-06-22 1988-09-27 Monarch Marking Systems, Inc. Anti-theft tag
US4816759A (en) * 1987-10-28 1989-03-28 Kaman Corporation Inductive sensor for detecting displacement of adjacent surfaces
DE3741780A1 (de) * 1987-12-10 1989-06-29 Karl Harms Handels Gmbh & Co K Magnetisches diebstahl- bzw. einbruch-sicherungssystem sowie hierfuer geeignetes sensor-metallelement
US5258766A (en) * 1987-12-10 1993-11-02 Uniscan Ltd. Antenna structure for providing a uniform field
US4870391A (en) * 1988-04-05 1989-09-26 Knogo Corporation Multiple frequency theft detection system
US4920335A (en) * 1989-01-31 1990-04-24 Interamerican Industrial Company Electronic article surveillance device with remote deactivation
DE69034050T2 (de) 1989-10-31 2003-12-04 Checkpoint Systems Inc Etiketten für elektronisches Warenüberwachungssystem
US5106175A (en) * 1989-12-28 1992-04-21 At&T Bell Laboratories Locatable object suitable for underground use and methods of locating same
US5589251A (en) * 1990-08-06 1996-12-31 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
US5695860A (en) * 1990-08-06 1997-12-09 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
US5447779A (en) * 1990-08-06 1995-09-05 Tokai Electronics Co., Ltd. Resonant tag and method of manufacturing the same
US5088165A (en) * 1990-08-28 1992-02-18 Knogo Corporation Theft deterrent fastener and fastener assembly
US5144285A (en) * 1990-11-29 1992-09-01 Gore Milton W Pulsed ultra sonic swimming pool alarm apparatus
US5081445A (en) * 1991-03-22 1992-01-14 Checkpoint Systems, Inc. Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
US5241923A (en) * 1992-07-23 1993-09-07 Pole/Zero Corporation Transponder control of animal whereabouts
GB9305085D0 (en) * 1993-03-12 1993-04-28 Esselte Meto Int Gmbh Electronic article surveillance system with enhanced geometric arrangement
DE4323883C2 (de) * 1993-07-16 2002-11-07 Meto International Gmbh Diebstahlsicherungsetikett
US5798693A (en) * 1995-06-07 1998-08-25 Engellenner; Thomas J. Electronic locating systems
US5812065A (en) * 1995-08-14 1998-09-22 International Business Machines Corporation Modulation of the resonant frequency of a circuit using an energy field
US7002475B2 (en) * 1997-12-31 2006-02-21 Intermec Ip Corp. Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag
US5680106A (en) * 1995-10-27 1997-10-21 International Business Machines Corporation Multibit tag with stepwise variable frequencies
US5825291A (en) * 1996-04-10 1998-10-20 Sentry Technology Corporation Electronic article surveillance system
US6446049B1 (en) 1996-10-25 2002-09-03 Pole/Zero Corporation Method and apparatus for transmitting a digital information signal and vending system incorporating same
US6064308A (en) * 1996-10-25 2000-05-16 Pole/Zero Corporation RF signaling system and system for controlling the whereabouts of animals using same
US6166643A (en) * 1997-10-23 2000-12-26 Janning; Joseph J. Method and apparatus for controlling the whereabouts of an animal
GB9915595D0 (en) * 1999-07-02 1999-09-01 Sadler Robin W Identification apparatus for reading moving tags in passageways
DE20005823U1 (de) * 2000-03-29 2000-06-08 Teratron Gmbh Vorrichtung zur kontaktlosen Erfassung von Daten auf einem Datenträger
FR2828016B1 (fr) * 2001-07-30 2005-03-25 Pygmalyon Antennes du genre boucle
GB2391710B (en) * 2002-08-08 2005-11-30 Shearwell Data Ltd Antenna system
US8681000B2 (en) * 2003-04-09 2014-03-25 Visible Assets, Inc. Low frequency inductive tagging for lifecycle management
US20110163857A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Energy Harvesting for Low Frequency Inductive Tagging
US8026819B2 (en) * 2005-10-02 2011-09-27 Visible Assets, Inc. Radio tag and system
US8378841B2 (en) * 2003-04-09 2013-02-19 Visible Assets, Inc Tracking of oil drilling pipes and other objects
US20110163882A1 (en) * 2003-04-09 2011-07-07 Visible Assets, Inc. Passive Low Frequency Inductive Tagging
ES2536214T3 (es) * 2003-06-16 2015-05-21 Tyco Fire & Security Gmbh Sistema de antenas de vigilancia electrónica de artículos para salidas amplias
US20070196456A1 (en) * 2005-09-15 2007-08-23 Visible Assets, Inc. Smart patch
WO2007033407A1 (en) * 2005-09-20 2007-03-29 Allflex Australia Pty. Limited Portal antenna
US20080074262A1 (en) * 2006-09-20 2008-03-27 Paulkovich Michael B Asset protection system and method
US10674709B2 (en) 2011-12-05 2020-06-09 Radio Systems Corporation Piezoelectric detection coupling of a bark collar
US10154651B2 (en) 2011-12-05 2018-12-18 Radio Systems Corporation Integrated dog tracking and stimulus delivery system
US11553692B2 (en) 2011-12-05 2023-01-17 Radio Systems Corporation Piezoelectric detection coupling of a bark collar
US11470814B2 (en) 2011-12-05 2022-10-18 Radio Systems Corporation Piezoelectric detection coupling of a bark collar
US8967085B2 (en) * 2013-03-15 2015-03-03 Radio Systems Corporation Electronic pet gate
US9516863B2 (en) 2013-12-03 2016-12-13 Radio Systems Corporation Threshold barrier system
US10645908B2 (en) 2015-06-16 2020-05-12 Radio Systems Corporation Systems and methods for providing a sound masking environment
US10231440B2 (en) 2015-06-16 2019-03-19 Radio Systems Corporation RF beacon proximity determination enhancement
WO2017129805A1 (de) 2016-01-28 2017-08-03 Igus Gmbh LEITUNGSFÜHRUNGSEINRICHTUNG MIT ELEKTROTECHNISCHER VERSCHLEIßERKENNUNG UND FUNKSCHALTUNG HIERFÜR
DE202016000501U1 (de) 2016-01-28 2017-03-02 Igus Gmbh Energieführungskette oder Leitungsführungseinrichtung mit elektrotechnischer Verschleißerkennung
DE202016102133U1 (de) 2016-04-21 2017-05-23 Igus Gmbh Gleitlager, Kunststoffgleitelement, System und Verwendung zur Verschleißerkennung
US10268220B2 (en) 2016-07-14 2019-04-23 Radio Systems Corporation Apparatus, systems and methods for generating voltage excitation waveforms
WO2018157111A1 (en) 2017-02-27 2018-08-30 Radio Systems Corporation Threshold barrier system
US11394196B2 (en) 2017-11-10 2022-07-19 Radio Systems Corporation Interactive application to protect pet containment systems from external surge damage
US10986813B2 (en) 2017-12-12 2021-04-27 Radio Systems Corporation Method and apparatus for applying, monitoring, and adjusting a stimulus to a pet
US10842128B2 (en) 2017-12-12 2020-11-24 Radio Systems Corporation Method and apparatus for applying, monitoring, and adjusting a stimulus to a pet
US11372077B2 (en) 2017-12-15 2022-06-28 Radio Systems Corporation Location based wireless pet containment system using single base unit
US10514439B2 (en) 2017-12-15 2019-12-24 Radio Systems Corporation Location based wireless pet containment system using single base unit
US11238889B2 (en) 2019-07-25 2022-02-01 Radio Systems Corporation Systems and methods for remote multi-directional bark deterrence
US11490597B2 (en) 2020-07-04 2022-11-08 Radio Systems Corporation Systems, methods, and apparatus for establishing keep out zones within wireless containment regions

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FR763681A (fr) * 1933-11-10 1934-05-04 Procédé de repérage des objets par modification d'un champ magnétique
US2147746A (en) * 1934-07-27 1939-02-21 Rca Corp System for balancing an impedance network
US2646559A (en) * 1949-06-09 1953-07-21 Nutzler Paul Gustav Adolf Approach detection by highfrequency radiation
US2693525A (en) * 1951-01-17 1954-11-02 Gen Railway Signal Co Inductive control system
US2774060A (en) * 1953-06-15 1956-12-11 Richard B Thompson Detecting means for stolen goods
US3115622A (en) * 1958-10-15 1963-12-24 Polard Electronics Corp Panoramic scanning counter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035356A1 (de) 1969-07-11 1971-02-04 Minnesota Mining & Mfg Verfahren und Einrichtung zum Er mitteln des Zustandes und der Identität von Gegenstanden
DE2065827A1 (de) * 1969-07-11 1976-08-12 Minnesota Mining & Mfg Einrichtung zum erzeugen einer anzahl elektromagnetischer felder in einer abfragezone
FR2166216A1 (xx) * 1971-12-30 1973-08-10 Lichtblau George
FR2489001A1 (fr) * 1980-08-21 1982-02-26 Knogo Corp Procede et dispositif de detection electronique de vol d'articles

Also Published As

Publication number Publication date
US3500373A (en) 1970-03-10
SE313005B (xx) 1969-07-28
DE1566716C2 (xx) 1973-12-20
GB1181678A (en) 1970-02-18
DE1566716B1 (de) 1971-11-04
JPS4540869B1 (en) 1970-12-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KNOGO CORP.

Effective date: 19860531