NO801465L - Fremgangsmaate og anordning for paavisning av en elektromagnetisk transponder i en overvaakningssone - Google Patents

Fremgangsmaate og anordning for paavisning av en elektromagnetisk transponder i en overvaakningssone

Info

Publication number
NO801465L
NO801465L NO801465A NO801465A NO801465L NO 801465 L NO801465 L NO 801465L NO 801465 A NO801465 A NO 801465A NO 801465 A NO801465 A NO 801465A NO 801465 L NO801465 L NO 801465L
Authority
NO
Norway
Prior art keywords
zone
low frequency
procedure
detection
preselected
Prior art date
Application number
NO801465A
Other languages
English (en)
Inventor
James Henry Stephen
John David Mccann
Michael Anthony Flemming
Original Assignee
Parmeko Ltd
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 Parmeko Ltd filed Critical Parmeko Ltd
Publication of NO801465L publication Critical patent/NO801465L/no

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
    • G08B13/2422—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 acoustic or microwave 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
    • G08B13/2477—Antenna or antenna activator circuit
NO801465A 1979-05-18 1980-05-16 Fremgangsmaate og anordning for paavisning av en elektromagnetisk transponder i en overvaakningssone NO801465L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7917347 1979-05-18

Publications (1)

Publication Number Publication Date
NO801465L true NO801465L (no) 1980-11-19

Family

ID=10505247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801465A NO801465L (no) 1979-05-18 1980-05-16 Fremgangsmaate og anordning for paavisning av en elektromagnetisk transponder i en overvaakningssone

Country Status (7)

Country Link
US (1) US4352098A (no)
EP (1) EP0020062B1 (no)
JP (1) JPS55155268A (no)
AT (1) ATE6552T1 (no)
CA (1) CA1145015A (no)
DE (1) DE3066810D1 (no)
NO (1) NO801465L (no)

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US4700179A (en) * 1982-04-12 1987-10-13 Ici Americas Inc. Crossed beam high frequency anti-theft system
DE3376703D1 (en) * 1982-04-12 1988-06-23 Ici America Inc Crossed beam high frequency anti-theft system
US4646090A (en) * 1983-08-12 1987-02-24 Rca Corporation Codeable identifying tag and method of identification thereof
AU567604B2 (en) * 1984-02-15 1987-11-26 Esselte Meto International Gmbh Method and system for detecting an indicating device
US4679035A (en) * 1985-07-30 1987-07-07 Sensormatic Electronics Corporation Tri-signal electromagnetic article surveillance system
US4684929A (en) * 1985-10-17 1987-08-04 Ball Corporation Microwave/seismic security system
JPS6483178A (en) * 1987-09-25 1989-03-28 Nissan Motor Wireless information receiver of wireless production management system
US6094188A (en) 1990-11-30 2000-07-25 Sun Microsystems, Inc. Radio frequency tracking system
US5349332A (en) * 1992-10-13 1994-09-20 Sensormatic Electronics Corportion EAS system with requency hopping
GB9302757D0 (en) * 1993-02-11 1993-03-24 Esselte Meto Int Gmbh Method and system for detecting a marker
FI95514C (fi) * 1994-09-26 1996-02-12 Tuotesuoja Sirpa Jaervensivu K Identifiointimenetelmä sekä identifiointilaitteisto
SE506449C2 (sv) * 1996-02-12 1997-12-15 Rso Corp Artikelövervakningssystem
DE19745953C2 (de) * 1997-10-17 2002-12-05 Anatoli Stobbe Diebstahl-Sicherungssystem sowie Verfahren zur automatischen Detektion und Identifikation eines Warensicherungsetiketts durch eine Basisstation
EP1048107A2 (en) * 1998-03-13 2000-11-02 Koninklijke Philips Electronics N.V. Tuning with diode detector
US6040774A (en) * 1998-05-27 2000-03-21 Sarnoff Corporation Locating system and method employing radio frequency tags
US6177870B1 (en) * 1999-01-13 2001-01-23 Sensormatic Electronics Corporation Resonant EAS marker with sideband generator
US6307468B1 (en) * 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator
US7086111B2 (en) 2001-03-16 2006-08-08 Braun Gmbh Electric dental cleaning device
DE10159395B4 (de) * 2001-12-04 2010-11-11 Braun Gmbh Vorrichtung zur Zahnreinigung
CA2439556C (en) 2001-03-14 2011-07-12 Braun Gmbh Method and device for cleaning teeth
US8443476B2 (en) 2001-12-04 2013-05-21 Braun Gmbh Dental cleaning device
US6856275B1 (en) 2001-12-26 2005-02-15 Raytheon Company Semiconductor article harmonic identification
US20050012597A1 (en) * 2003-07-02 2005-01-20 Anderson Peter Traneus Wireless electromagnetic tracking system using a nonlinear passive transponder
US20060026841A1 (en) * 2004-08-09 2006-02-09 Dirk Freund Razors
US7319397B2 (en) * 2004-08-26 2008-01-15 Avante International Technology, Inc. RFID device for object monitoring, locating, and tracking
US8174383B1 (en) 2004-08-26 2012-05-08 Avante International Technology, Inc. System and method for operating a synchronized wireless network
US7423535B2 (en) * 2004-08-26 2008-09-09 Avante International Technology, Inc. Object monitoring, locating, and tracking method employing RFID devices
US7839289B2 (en) * 2004-08-26 2010-11-23 Avante International Technology, Inc. Object monitoring, locating, and tracking system and method employing RFID devices
US7342497B2 (en) * 2004-08-26 2008-03-11 Avante International Technology, Inc Object monitoring, locating, and tracking system employing RFID devices
DE102004062150A1 (de) 2004-12-23 2006-07-13 Braun Gmbh Auswechselbares Zubehörteil für ein Elektrokleingerät und Verfahren zum Bestimmen der Benutzungsdauer des Zubehörteils
US8131239B1 (en) 2006-08-21 2012-03-06 Vadum, Inc. Method and apparatus for remote detection of radio-frequency devices
EP2141635A1 (en) * 2008-06-30 2010-01-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO A radio frequency tag
WO2012023121A2 (en) 2010-08-19 2012-02-23 Braun Gmbh Method for operating an electric appliance and electric appliance
DK2550938T3 (da) 2011-07-25 2015-04-07 Braun Gmbh Mundhygiejneanordning
ES2451021T3 (es) 2011-07-25 2014-03-26 Braun Gmbh Conexión magnética entre un mango de cepillo dental y una cabeza de cepillo
JP2014522223A (ja) 2011-07-25 2014-08-28 ブラウン ゲーエムベーハー リニア電子ポリマーモーター及びリニア電子ポリマーモーターを有する装置
FR3013482B1 (fr) * 2013-11-20 2017-09-08 Epawn Procede et dispositif de localisation d’elements mobiles pourvus de tags standard de type nfc

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Publication number Priority date Publication date Assignee Title
US3518546A (en) * 1966-12-12 1970-06-30 Microlab Fxr Harmonic communication and navigation system
US3707711A (en) * 1970-04-02 1972-12-26 Peter Harold Cole Electronic surveillance system
US3895368A (en) * 1972-08-09 1975-07-15 Sensormatic Electronics Corp Surveillance system and method utilizing both electrostatic and electromagnetic fields
NL161904C (nl) * 1973-04-13 Knogo Corp Diefstal-detectiestelsel.
US3938125A (en) * 1974-02-20 1976-02-10 Minnesota Mining And Manufacturing Company Antipilferage system and marker therefor
US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system
US4139844A (en) * 1977-10-07 1979-02-13 Sensormatic Electronics Corporation Surveillance method and system with electromagnetic carrier and plural range limiting signals

Also Published As

Publication number Publication date
ATE6552T1 (de) 1984-03-15
CA1145015A (en) 1983-04-19
DE3066810D1 (en) 1984-04-12
EP0020062B1 (en) 1984-03-07
EP0020062A1 (en) 1980-12-10
US4352098A (en) 1982-09-28
JPS55155268A (en) 1980-12-03

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