NO166509C - Fremgangsmaate og innreting for aa detektere naervaeret av enindikeringsanordning i en begrenset undersoekelsessone. - Google Patents
Fremgangsmaate og innreting for aa detektere naervaeret av enindikeringsanordning i en begrenset undersoekelsessone.Info
- Publication number
- NO166509C NO166509C NO85853981A NO853981A NO166509C NO 166509 C NO166509 C NO 166509C NO 85853981 A NO85853981 A NO 85853981A NO 853981 A NO853981 A NO 853981A NO 166509 C NO166509 C NO 166509C
- Authority
- NO
- Norway
- Prior art keywords
- sub
- frequency
- field
- indicating device
- caused
- Prior art date
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
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 (3)
Publication Number | Publication Date |
---|---|
NO853981L NO853981L (no) | 1985-10-08 |
NO166509B NO166509B (no) | 1991-04-22 |
NO166509C true NO166509C (no) | 1991-07-31 |
Family
ID=26658640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO85853981A NO166509C (no) | 1984-02-15 | 1985-10-08 | Fremgangsmaate og innreting for aa detektere naervaeret av enindikeringsanordning i en begrenset undersoekelsessone. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4704602A (no) |
EP (1) | EP0153286B1 (no) |
AT (1) | ATE53675T1 (no) |
AU (1) | AU567604B2 (no) |
BR (1) | BR8505670A (no) |
CA (1) | CA1231152A (no) |
DE (1) | DE3578228D1 (no) |
DK (1) | DK163695C (no) |
ES (1) | ES8702683A1 (no) |
FI (1) | FI81920C (no) |
NO (1) | NO166509C (no) |
WO (1) | WO1985003793A1 (no) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4679035A (en) * | 1985-07-30 | 1987-07-07 | Sensormatic Electronics Corporation | Tri-signal electromagnetic article surveillance system |
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 |
AU6016994A (en) * | 1993-12-30 | 1995-07-17 | Sensormatic Electronics Corporation | Article detection in a limited interrogation zone |
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 |
SE9401448L (sv) * | 1994-04-26 | 1995-10-27 | Rso Corp | Sätt och anordning vid excitering och detektering av magnetiska element |
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 |
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 |
AU723490B2 (en) | 1996-12-12 | 2000-08-31 | N.V. Bekaert S.A. | Magnetic detector for security document |
EP0848356A1 (en) | 1996-12-12 | 1998-06-17 | Arjo Wiggins S.A. | Substrate comprising magnetic particles, security document and method for detecting them |
US6380732B1 (en) * | 1997-02-13 | 2002-04-30 | Super Dimension Ltd. | Six-degree of freedom tracking system having a passive transponder on the object being tracked |
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 |
PT1367958E (pt) | 2001-03-14 | 2008-01-24 | Braun Gmbh | Método e dispositivo para limpeza de dentes |
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 |
EP2737619B1 (en) | 2011-07-25 | 2017-08-23 | Braun GmbH | Oral care devices with linear electro-polymer motors |
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 |
GB201615847D0 (en) | 2016-09-16 | 2016-11-02 | Tech Partnership The Plc | Surgical tracking |
US10615500B2 (en) | 2016-10-28 | 2020-04-07 | Covidien Lp | System and method for designing electromagnetic navigation antenna assemblies |
US10446931B2 (en) | 2016-10-28 | 2019-10-15 | Covidien Lp | Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same |
US10517505B2 (en) | 2016-10-28 | 2019-12-31 | Covidien Lp | Systems, methods, and computer-readable media for optimizing 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 |
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 |
US10418705B2 (en) | 2016-10-28 | 2019-09-17 | Covidien Lp | Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same |
Family Cites Families (8)
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 |
DE3066810D1 (en) * | 1979-05-18 | 1984-04-12 | Parmeko Ltd | 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 |
EP0091581B1 (en) * | 1982-04-12 | 1988-05-18 | Ici Americas Inc. | Crossed beam high frequency anti-theft system |
-
1985
- 1985-02-05 DE DE8585850041T patent/DE3578228D1/de not_active Expired - Lifetime
- 1985-02-05 AT AT85850041T patent/ATE53675T1/de not_active IP Right Cessation
- 1985-02-05 WO PCT/SE1985/000054 patent/WO1985003793A1/en active IP Right Grant
- 1985-02-05 AU AU39329/85A patent/AU567604B2/en not_active Expired
- 1985-02-05 US US06/787,789 patent/US4704602A/en not_active Expired - Lifetime
- 1985-02-05 EP EP85850041A patent/EP0153286B1/en not_active Expired - Lifetime
- 1985-02-05 BR BR8505670A patent/BR8505670A/pt unknown
- 1985-02-07 CA CA000473804A patent/CA1231152A/en not_active Expired
- 1985-02-15 ES ES540975A patent/ES8702683A1/es not_active Expired
- 1985-10-08 NO NO85853981A patent/NO166509C/no not_active IP Right Cessation
- 1985-10-14 DK DK469685A patent/DK163695C/da not_active IP Right Cessation
- 1985-10-15 FI FI854012A patent/FI81920C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE53675T1 (de) | 1990-06-15 |
FI854012A0 (fi) | 1985-10-15 |
FI81920C (fi) | 1990-12-10 |
NO166509B (no) | 1991-04-22 |
DE3578228D1 (de) | 1990-07-19 |
EP0153286A2 (en) | 1985-08-28 |
ES8702683A1 (es) | 1987-01-01 |
EP0153286A3 (en) | 1987-07-15 |
BR8505670A (pt) | 1986-02-18 |
NO853981L (no) | 1985-10-08 |
EP0153286B1 (en) | 1990-06-13 |
FI854012L (fi) | 1985-10-15 |
US4704602A (en) | 1987-11-03 |
DK469685D0 (da) | 1985-10-14 |
DK163695C (da) | 1992-08-17 |
AU567604B2 (en) | 1987-11-26 |
WO1985003793A1 (en) | 1985-08-29 |
DK163695B (da) | 1992-03-23 |
DK469685A (da) | 1985-10-14 |
AU3932985A (en) | 1985-09-10 |
CA1231152A (en) | 1988-01-05 |
FI81920B (fi) | 1990-08-31 |
ES540975A0 (es) | 1987-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |