BR8505670A - Metodo e sistema para detectar presenca de dispositivo indicados numa zona limitada de investigacao - Google Patents

Metodo e sistema para detectar presenca de dispositivo indicados numa zona limitada de investigacao

Info

Publication number
BR8505670A
BR8505670A BR8505670A BR8505670A BR8505670A BR 8505670 A BR8505670 A BR 8505670A BR 8505670 A BR8505670 A BR 8505670A BR 8505670 A BR8505670 A BR 8505670A BR 8505670 A BR8505670 A BR 8505670A
Authority
BR
Brazil
Prior art keywords
sub
frequency
field
indicating device
caused
Prior art date
Application number
BR8505670A
Other languages
English (en)
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 BR8505670A publication Critical patent/BR8505670A/pt

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)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Small-Scale Networks (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Control Of Resistance Heating (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Magnetic Variables (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Golf Clubs (AREA)
BR8505670A 1984-02-15 1985-02-05 Metodo e sistema para detectar presenca de dispositivo indicados numa zona limitada de investigacao BR8505670A (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR8505670A true BR8505670A (pt) 1986-02-18

Family

ID=26658640

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505670A BR8505670A (pt) 1984-02-15 1985-02-05 Metodo e sistema para detectar presenca de dispositivo indicados numa zona limitada de investigacao

Country Status (12)

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

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SE451166C (sv) * 1986-01-21 1990-12-10 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
SE9401436L (sv) * 1994-04-26 1995-10-27 Rso Corp Amorfa band med förbättrade egenskaper
SE9401449L (sv) * 1994-04-26 1995-10-27 Rso Corp Sätt och anordning vid kodning av elektroniska etiketter
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
DE19650610A1 (de) 1996-12-06 1998-06-10 Meto International Gmbh Verfahren und Vorrichtung zur Herstellung von elektronischen Sicherungselementen
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
CN100399363C (zh) 1996-12-12 2008-07-02 贝卡尔特股份有限公司 物品的识别与鉴定
EP0848356A1 (en) 1996-12-12 1998-06-17 Arjo Wiggins S.A. Substrate comprising magnetic particles, security document and method for detecting them
US5992741A (en) * 1996-12-12 1999-11-30 Robertson; Paul Andrew Magnetic detection of security articles
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
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
ATE377394T1 (de) 2001-03-14 2007-11-15 Braun Gmbh Vorrichtung zur zahnreinigung
DE10159395B4 (de) 2001-12-04 2010-11-11 Braun Gmbh Vorrichtung zur Zahnreinigung
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
WO2009122273A2 (en) 2008-04-03 2009-10-08 Superdimension, Ltd. Magnetic interference detection system and method
WO2009147671A1 (en) 2008-06-03 2009-12-10 Superdimension Ltd. 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
WO2012023121A2 (en) 2010-08-19 2012-02-23 Braun Gmbh Method for operating an electric appliance and electric appliance
PL2550938T3 (pl) 2011-07-25 2015-06-30 Braun Gmbh Urządzenie do higieny jamy ustnej
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
EP2550937B1 (en) 2011-07-25 2014-02-26 Braun GmbH Magnetic connection between a toothbrush handle and a brush head
GB201615847D0 (en) 2016-09-16 2016-11-02 Tech Partnership The Plc Surgical tracking
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
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
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US12089902B2 (en) 2019-07-30 2024-09-17 Coviden Lp Cone beam and 3D fluoroscope lung navigation

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
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
EP0020062B1 (en) * 1979-05-18 1984-03-07 Parmeko Limited Method and surveillance system for detecting the presence of an e.m. wave receptor reradiator
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
ATE34474T1 (de) * 1982-04-12 1988-06-15 Ici America Inc Diebstahlsicherungssystem mit sich kreuzendem hochfrequenzbuendel.

Also Published As

Publication number Publication date
ES8702683A1 (es) 1987-01-01
FI854012A0 (fi) 1985-10-15
DE3578228D1 (de) 1990-07-19
WO1985003793A1 (en) 1985-08-29
DK469685A (da) 1985-10-14
EP0153286B1 (en) 1990-06-13
NO853981L (no) 1985-10-08
DK469685D0 (da) 1985-10-14
NO166509C (no) 1991-07-31
EP0153286A2 (en) 1985-08-28
CA1231152A (en) 1988-01-05
NO166509B (no) 1991-04-22
DK163695C (da) 1992-08-17
FI81920B (fi) 1990-08-31
AU3932985A (en) 1985-09-10
FI81920C (fi) 1990-12-10
ES540975A0 (es) 1987-01-01
EP0153286A3 (en) 1987-07-15
US4704602A (en) 1987-11-03
AU567604B2 (en) 1987-11-26
FI854012L (fi) 1985-10-15
ATE53675T1 (de) 1990-06-15
DK163695B (da) 1992-03-23

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