DK163695C - Fremgangsmaade og indretning til detektering af en indikeringsindretning - Google Patents

Fremgangsmaade og indretning til detektering af en indikeringsindretning

Info

Publication number
DK163695C
DK163695C DK469685A DK469685A DK163695C DK 163695 C DK163695 C DK 163695C DK 469685 A DK469685 A DK 469685A DK 469685 A DK469685 A DK 469685A DK 163695 C DK163695 C DK 163695C
Authority
DK
Denmark
Prior art keywords
sub
frequency
field
indicating device
caused
Prior art date
Application number
DK469685A
Other languages
English (en)
Other versions
DK469685D0 (da
DK163695B (da
DK469685A (da
Inventor
Leif Asbrink
Original Assignee
Intermodulation & Safety Syst
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
Priority claimed from SE8400826A external-priority patent/SE8400826L/xx
Application filed by Intermodulation & Safety Syst filed Critical Intermodulation & Safety Syst
Publication of DK469685D0 publication Critical patent/DK469685D0/da
Publication of DK469685A publication Critical patent/DK469685A/da
Publication of DK163695B publication Critical patent/DK163695B/da
Application granted granted Critical
Publication of DK163695C publication Critical patent/DK163695C/da

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
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • 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
    • G08B13/2451—Specific applications combined with EAS
    • G08B13/2462—Asset location systems combined with EAS
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Small-Scale Networks (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Control Of Resistance Heating (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Burglar Alarm Systems (AREA)
  • Golf Clubs (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Measuring Magnetic Variables (AREA)
DK469685A 1984-02-15 1985-10-14 Fremgangsmaade og indretning til detektering af en indikeringsindretning DK163695C (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE8400826 1984-02-15
SE8400826A SE8400826L (sv) 1984-02-15 1984-02-15 Forfarande jemte anordning for att detektera nervaro av en indikeringsanordning i en begrensad undersokningszon
SE8404691 1984-09-19
SE8404691A SE440833B (sv) 1984-02-15 1984-09-19 Forfarande och anordning for att detektera en indikeringsanordning i en begrensad undersokningszon
SE8500054 1985-02-05
PCT/SE1985/000054 WO1985003793A1 (en) 1984-02-15 1985-02-05 Method and system for detecting an indicating device

Publications (4)

Publication Number Publication Date
DK469685D0 DK469685D0 (da) 1985-10-14
DK469685A DK469685A (da) 1985-10-14
DK163695B DK163695B (da) 1992-03-23
DK163695C true DK163695C (da) 1992-08-17

Family

ID=26658640

Family Applications (1)

Application Number Title Priority Date Filing Date
DK469685A DK163695C (da) 1984-02-15 1985-10-14 Fremgangsmaade og indretning til detektering af en indikeringsindretning

Country Status (12)

Country Link
US (1) US4704602A (da)
EP (1) EP0153286B1 (da)
AT (1) ATE53675T1 (da)
AU (1) AU567604B2 (da)
BR (1) BR8505670A (da)
CA (1) CA1231152A (da)
DE (1) DE3578228D1 (da)
DK (1) DK163695C (da)
ES (1) ES8702683A1 (da)
FI (1) FI81920C (da)
NO (1) NO166509C (da)
WO (1) WO1985003793A1 (da)

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SE451166C (sv) * 1986-01-21 1990-11-01 Intermodulation & Safety Syst Mottagaranordning foer att detektera naervaro av en indikeringsanordning i en begraensad undersoekningszon
SE451906B (sv) * 1986-02-13 1987-11-02 Intermodulation & Safety Syste Larmanordning innefattande en av tva delar bestaende larmbricka vilken i ett aktivt lege avger en akustisk signal da delarna fjermar sig fran varandra
FR2645309B1 (fr) * 1989-04-04 1991-06-07 Usil Flandres Artois Dispositif de detection du passage d'au moins un mobile en au moins un point determine de son deplacement
US5012236A (en) * 1989-05-26 1991-04-30 Trovan Limited Electromagnetic energy transmission and detection apparatus
DE4200082A1 (de) * 1992-01-03 1993-07-08 Minnesota Mining & Mfg Vorrichtung und verfahren zum erkennen eines magnetisierbaren markierungselementes
GB9302757D0 (en) * 1993-02-11 1993-03-24 Esselte Meto Int Gmbh Method and system for detecting a marker
SE9401450L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt vid detektering av magnetiska element
EP0746830A4 (en) * 1993-12-30 1997-02-05 Sensormatic Electronics Corp ARTICLE DETECTION IN A LIMITED QUERY AREA
SE9401448L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt och anordning vid excitering och detektering av magnetiska element
SE9401449L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt och anordning vid kodning av elektroniska etiketter
SE9401436L (sv) * 1994-04-26 1995-10-27 Rso Corp Amorfa band med förbättrade egenskaper
SE504899C2 (sv) * 1994-05-16 1997-05-26 Leif Aasbrink Anordning för att förhindra störningar i elektroniska larmsystem
SE9403495D0 (sv) * 1994-10-13 1994-10-13 Leif Aasbrink Anordning vid elektroniska larmsystem
SE503526C2 (sv) * 1994-10-26 1996-07-01 Rso Corp Sätt för detektering av etiketter med amorfa magnetoelastiska band
DE19604746A1 (de) * 1996-02-09 1997-08-14 Esselte Meto Int Gmbh Sicherungselement für die elektronische Artikelsicherung
US5973597A (en) * 1996-08-27 1999-10-26 Maspro Denkoh, Co., Ltd. Theft checking system
DE19650611A1 (de) 1996-12-06 1998-06-10 Meto International Gmbh Verfahren und Vorrichtung zur Herstellung von Sicherungselementen für die elektronische Artikelsicherung sowie ein entsprechendes Bandmaterial
DE19650610A1 (de) * 1996-12-06 1998-06-10 Meto International Gmbh Verfahren und Vorrichtung zur Herstellung von elektronischen Sicherungselementen
EP0848355A1 (en) 1996-12-12 1998-06-17 N.V. Bekaert S.A. Method and apparatus for detecting the presence of particles in a substrate
EP0848356A1 (en) 1996-12-12 1998-06-17 Arjo Wiggins S.A. Substrate comprising magnetic particles, security document and method for detecting them
DE69738769D1 (de) 1996-12-12 2008-07-24 Bekaert Sa Nv Erkennung und überprüfung von gegenständen
US5992741A (en) * 1996-12-12 1999-11-30 Robertson; Paul Andrew Magnetic detection of security articles
WO1998036236A1 (en) * 1997-02-13 1998-08-20 Super Dimension Ltd. Six-degree tracking system
US6177870B1 (en) * 1999-01-13 2001-01-23 Sensormatic Electronics Corporation Resonant EAS marker with sideband generator
RU2177611C2 (ru) * 2000-03-09 2001-12-27 Никитин Петр Иванович Измеритель магнитной восприимчивости
US7086111B2 (en) 2001-03-16 2006-08-08 Braun Gmbh Electric dental cleaning device
US6307474B1 (en) * 2000-08-22 2001-10-23 Sensormatic Electronics Corporation Magnetomechanical electronic article surveillance system and method using sideband detection
JP2002251294A (ja) * 2001-02-23 2002-09-06 Nec Corp ２重化交絡方式及び２重化交絡装置
DE10159395B4 (de) * 2001-12-04 2010-11-11 Braun Gmbh Vorrichtung zur Zahnreinigung
KR100735645B1 (ko) * 2001-03-14 2007-07-06 브라운 게엠베하 치아 세정 장치 및 방법
US8443476B2 (en) 2001-12-04 2013-05-21 Braun Gmbh Dental cleaning device
US6836216B2 (en) 2002-05-09 2004-12-28 Electronic Article Surveillance Technologies, Ltd. Electronic article surveillance system
US7042359B2 (en) * 2003-08-23 2006-05-09 Sensormatic Electronics Corporation Method and apparatus to detect a plurality of security tags
US20060026841A1 (en) * 2004-08-09 2006-02-09 Dirk Freund Razors
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
US9575140B2 (en) 2008-04-03 2017-02-21 Covidien Lp Magnetic interference detection system and method
EP2297673B1 (en) 2008-06-03 2020-04-22 Covidien LP Feature-based registration method
US8218847B2 (en) 2008-06-06 2012-07-10 Superdimension, Ltd. Hybrid registration method
US8275572B2 (en) * 2009-06-10 2012-09-25 The Boeing Company Difference frequency detection with range measurement
ES2764825T3 (es) 2010-08-19 2020-06-04 Braun Gmbh Unidad de motor resonante y dispositivo eléctrico con unidad de motor resonante
CN103703668B (zh) 2011-07-25 2016-12-07 博朗有限公司 线性电动聚合物马达和具有所述线性电动聚合物马达的装置
EP2550938B1 (en) 2011-07-25 2015-01-14 Braun GmbH Oral hygiene device
PL2550937T3 (pl) 2011-07-25 2014-07-31 Braun Gmbh Magnetyczne połączenie pomiędzy uchwytem szczoteczki do zębów i główką szczoteczki do zębów
GB201615847D0 (en) 2016-09-16 2016-11-02 Tech Partnership The Plc Surgical tracking
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10722311B2 (en) 2016-10-28 2020-07-28 Covidien Lp System and method for identifying a location and/or an orientation of an electromagnetic sensor based on a map
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system

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US3707711A (en) * 1970-04-02 1972-12-26 Peter Harold Cole Electronic surveillance system
US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system
NL7708012A (nl) * 1977-07-19 1979-01-23 Nedap Nv Detectiestelsel.
US4139844A (en) * 1977-10-07 1979-02-13 Sensormatic Electronics Corporation Surveillance method and system with electromagnetic carrier and plural range limiting signals
NO801465L (no) * 1979-05-18 1980-11-19 Parmeko Ltd Fremgangsmaate og anordning for paavisning av en elektromagnetisk transponder i en overvaakningssone
US4249167A (en) * 1979-06-05 1981-02-03 Magnavox Government And Industrial Electronics Company Apparatus and method for theft detection system having different frequencies
US4471344A (en) * 1980-10-09 1984-09-11 Ici Americas Inc. Dual frequency anti-theft system
DE3376703D1 (en) * 1982-04-12 1988-06-23 Ici America Inc Crossed beam high frequency anti-theft system

Also Published As

Publication number Publication date
DK469685D0 (da) 1985-10-14
EP0153286A3 (en) 1987-07-15
EP0153286B1 (en) 1990-06-13
BR8505670A (pt) 1986-02-18
AU3932985A (en) 1985-09-10
ATE53675T1 (de) 1990-06-15
FI81920C (fi) 1990-12-10
WO1985003793A1 (en) 1985-08-29
DK163695B (da) 1992-03-23
DK469685A (da) 1985-10-14
NO166509C (no) 1991-07-31
EP0153286A2 (en) 1985-08-28
FI81920B (fi) 1990-08-31
US4704602A (en) 1987-11-03
NO166509B (no) 1991-04-22
NO853981L (no) 1985-10-08
FI854012L (fi) 1985-10-15
DE3578228D1 (de) 1990-07-19
ES8702683A1 (es) 1987-01-01
CA1231152A (en) 1988-01-05
FI854012A0 (fi) 1985-10-15
ES540975A0 (es) 1987-01-01
AU567604B2 (en) 1987-11-26

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