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 overvaakningssoneInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
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) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3376703D1 (en) * | 1982-04-12 | 1988-06-23 | Ici America Inc | Crossed beam high frequency anti-theft system |
US4700179A (en) * | 1982-04-12 | 1987-10-13 | Ici Americas 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 |
EP0153286B1 (en) * | 1984-02-15 | 1990-06-13 | Esselte Meto Eas International Ab | 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 |
PT1367958E (pt) | 2001-03-14 | 2008-01-24 | Braun Gmbh | Método e dispositivo para limpeza de dentes |
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 |
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 |
US7423535B2 (en) * | 2004-08-26 | 2008-09-09 | Avante International Technology, Inc. | Object monitoring, locating, and tracking method employing RFID devices |
US7319397B2 (en) * | 2004-08-26 | 2008-01-15 | Avante International Technology, Inc. | RFID device for object monitoring, locating, and tracking |
US7342497B2 (en) * | 2004-08-26 | 2008-03-11 | Avante International Technology, Inc | Object monitoring, locating, and tracking system employing RFID devices |
US8174383B1 (en) | 2004-08-26 | 2012-05-08 | Avante International Technology, Inc. | System and method for operating a synchronized wireless network |
US7839289B2 (en) * | 2004-08-26 | 2010-11-23 | Avante International Technology, Inc. | Object monitoring, locating, and tracking system and method 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 |
EP2550937B1 (en) | 2011-07-25 | 2014-02-26 | Braun GmbH | Magnetic connection between a toothbrush handle and a brush head |
DK2550938T3 (da) | 2011-07-25 | 2015-04-07 | Braun Gmbh | Mundhygiejneanordning |
ES2646447T3 (es) | 2011-07-25 | 2017-12-13 | Braun Gmbh | Dispositivos de cuidado bucal con motores de electro-polímero lineales |
FR3013482B1 (fr) * | 2013-11-20 | 2017-09-08 | Epawn | Procede et dispositif de localisation d’elements mobiles pourvus de tags standard de type nfc |
Family Cites Families (7)
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 |
-
1980
- 1980-05-16 DE DE8080301620T patent/DE3066810D1/de not_active Expired
- 1980-05-16 CA CA000352306A patent/CA1145015A/en not_active Expired
- 1980-05-16 US US06/150,461 patent/US4352098A/en not_active Expired - Lifetime
- 1980-05-16 AT AT80301620T patent/ATE6552T1/de not_active IP Right Cessation
- 1980-05-16 NO NO801465A patent/NO801465L/no unknown
- 1980-05-16 EP EP80301620A patent/EP0020062B1/en not_active Expired
- 1980-05-19 JP JP6633480A patent/JPS55155268A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0020062A1 (en) | 1980-12-10 |
US4352098A (en) | 1982-09-28 |
CA1145015A (en) | 1983-04-19 |
DE3066810D1 (en) | 1984-04-12 |
EP0020062B1 (en) | 1984-03-07 |
ATE6552T1 (de) | 1984-03-15 |
JPS55155268A (en) | 1980-12-03 |
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