NO892989D0 - Merkebrikke for feste paa en gjenstand for aa paavises i en overvaakningssone. - Google Patents
Merkebrikke for feste paa en gjenstand for aa paavises i en overvaakningssone.Info
- Publication number
- NO892989D0 NO892989D0 NO892989A NO892989A NO892989D0 NO 892989 D0 NO892989 D0 NO 892989D0 NO 892989 A NO892989 A NO 892989A NO 892989 A NO892989 A NO 892989A NO 892989 D0 NO892989 D0 NO 892989D0
- Authority
- NO
- Norway
- Prior art keywords
- electromagnetic radiation
- strip
- tag
- frequency
- predetermined frequency
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract 6
- 239000000696 magnetic material Substances 0.000 abstract 4
- 230000005284 excitation Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
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
- G08B13/2411—Tag deactivation
-
- 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
- G08B13/2437—Tag layered structure, processes for making layered 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
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material 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
- G08B13/2428—Tag details
- G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Road Signs Or Road Markings (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/224,326 US4882569A (en) | 1988-07-26 | 1988-07-26 | Deactivatable fequency-dividing-transponder tag |
Publications (2)
Publication Number | Publication Date |
---|---|
NO892989D0 true NO892989D0 (no) | 1989-07-21 |
NO892989L NO892989L (no) | 1990-01-29 |
Family
ID=22840175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89892989A NO892989L (no) | 1988-07-26 | 1989-07-21 | Merkebrikke for feste paa en gjenstand for aa paavises i en overvaakningssone. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4882569A (no) |
EP (1) | EP0352936B1 (no) |
JP (1) | JPH0327498A (no) |
AT (1) | ATE108036T1 (no) |
AU (1) | AU610741B2 (no) |
CA (1) | CA1328683C (no) |
DE (1) | DE68916490T2 (no) |
NO (1) | NO892989L (no) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112938B2 (ja) * | 1986-12-22 | 1995-12-06 | 古河電気工業株式会社 | 紫外線照射装置 |
ATE179822T1 (de) * | 1989-10-31 | 1999-05-15 | Checkpoint Systems Inc | Verfahren zum etikettieren von artikeln in verbindung mit einem elektronischen artikelüberwachungssystem |
US5103210A (en) * | 1990-06-27 | 1992-04-07 | Checkpoint Systems, Inc. | Activatable/deactivatable security tag for use with an electronic security system |
FR2679677B1 (fr) * | 1991-07-25 | 1993-11-26 | Andre Greze | Dispositif informatique et electronique permettant la distribution en self-service applicable aux super et hypermarches ainsi qu'aux petits commerces. |
US5218189A (en) * | 1991-09-09 | 1993-06-08 | Checkpoint Systems, Inc. | Binary encoded multiple frequency rf indentification tag |
US5182544A (en) * | 1991-10-23 | 1993-01-26 | Checkpoint Systems, Inc. | Security tag with electrostatic protection |
US5341125A (en) * | 1992-01-15 | 1994-08-23 | Sensormatic Electronics Corporation | Deactivating device for deactivating EAS dual status magnetic tags |
US5355120A (en) * | 1992-10-09 | 1994-10-11 | Security Tag Systems, Inc. | Frequency-dividing-transponder tag |
NL9300628A (nl) * | 1993-04-14 | 1994-11-01 | Nedap Nv | Magnetorestrictief resonerende labels ten behoeve van een detectie- of identificatiesysteem. |
US5414412A (en) * | 1993-06-16 | 1995-05-09 | Security Tag Systems, Inc. | Frequency dividing transponder, including amorphous magnetic alloy and tripole strip of magnetic material |
US5444223A (en) | 1994-01-11 | 1995-08-22 | Blama; Michael J. | Radio frequency identification tag and method |
US5565847A (en) * | 1994-11-23 | 1996-10-15 | International Business Machines Corporation | Magnetic tag using acoustic or magnetic interrogation |
US5554974A (en) * | 1994-11-23 | 1996-09-10 | International Business Machines Corporation | Encodable tag with radio frequency readout |
US5602528A (en) * | 1995-06-20 | 1997-02-11 | Marian Rubber Products Company, Inc. | Theft detection marker and method |
US5729200A (en) * | 1996-08-28 | 1998-03-17 | Sensormatic Electronics Corporation | Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic |
DE19642225A1 (de) * | 1996-10-12 | 1998-04-16 | Esselte Meto Int Gmbh | Sicherungselement für die elektronische Artikelsicherung und Verfahren zur Herstellung eines Sicherungselementes |
US6304169B1 (en) | 1997-01-02 | 2001-10-16 | C. W. Over Solutions, Inc. | Inductor-capacitor resonant circuits and improved methods of using same |
US6692672B1 (en) | 1997-06-02 | 2004-02-17 | Avery Dennison Corporation | EAS marker and method of manufacturing same |
US6067016A (en) | 1997-06-02 | 2000-05-23 | Avery Dennison Corporation | EAS marker and method of manufacturing same |
DE19815583A1 (de) * | 1998-04-08 | 1999-10-14 | Meto International Gmbh | Element für die elektronische Artikelsicherung oder für die Sensortechnik |
AU6031499A (en) | 1998-09-11 | 2000-04-03 | Key-Trak, Inc. | Object control and tracking system with zonal transition detection |
AU5916799A (en) * | 1998-09-11 | 2000-04-03 | Key-Trak, Inc. | Object tracking system with non-contact object detection and identification |
US6891473B2 (en) * | 1998-09-11 | 2005-05-10 | Key-Trak, Inc. | Object carriers and lighted tags for an object control and tracking system |
EP1112559A4 (en) * | 1998-09-11 | 2003-01-02 | Key Trak Inc | OBJECT SUPPORTS FOR AN INSPECTION AND TRACKING SYSTEM |
WO2000016284A1 (en) | 1998-09-11 | 2000-03-23 | Key-Trak, Inc. | Tamper detection and prevention for an object control and tracking system |
US6426700B1 (en) * | 2000-05-31 | 2002-07-30 | Sensormatic Electronics Corporation | Bias configuration for a magnetomechanical EAS marker |
US6720877B2 (en) * | 2001-03-29 | 2004-04-13 | Sensormatic Electronics Corporation | Manufacturing methods for magnetomechanical electronic article surveillance markers |
US20040229560A1 (en) * | 2002-10-10 | 2004-11-18 | Maloney William C. | Methods of tracking and verifying human assets |
US20080297353A1 (en) * | 2004-08-11 | 2008-12-04 | Sensormatic Electronics Corporation | Deactivation for Magnetomechanical Marker Used in Electronic Article Surveillance |
US8823522B2 (en) * | 2007-03-21 | 2014-09-02 | James Neil Rodgers | RFID tracking of chose in action |
US8749347B1 (en) * | 2009-01-29 | 2014-06-10 | Bank Of America Corporation | Authorized custodian verification |
US10163053B2 (en) | 2017-01-06 | 2018-12-25 | International Business Machines Corporation | Coded tags encoded using different magnetic materials and systems of detecting coded tags |
US10134252B1 (en) * | 2017-05-22 | 2018-11-20 | Tyco Fire & Security Gmbh | Dual-sided security marker |
GB2580714B (en) | 2019-01-28 | 2022-08-17 | Sekura Global Ip Llp | Security tag |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3747086A (en) * | 1968-03-22 | 1973-07-17 | Shoplifter International Inc | Deactivatable ferromagnetic marker for detection of objects having marker secured thereto and method and system of using same |
US4510489A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
US4510490A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Coded surveillance system having magnetomechanical marker |
JPS58219677A (ja) * | 1982-06-03 | 1983-12-21 | アイデンテイテツク コ−ポレ−シヨン | 磁気機械的マ−カ−をもつコ−ド化された監視システム |
US4622543A (en) * | 1984-03-22 | 1986-11-11 | Anderson Iii Philip M | Surveillance system having acoustic magnetomechanical marker |
US4727360A (en) * | 1985-09-13 | 1988-02-23 | Security Tag Systems, Inc. | Frequency-dividing transponder and use thereof in a presence detection system |
US4799045A (en) * | 1986-02-12 | 1989-01-17 | E.A.S. Technologies, Inc. | Method of detecting a label used in an anti-theft surveillance system |
-
1988
- 1988-07-26 US US07/224,326 patent/US4882569A/en not_active Expired - Lifetime
-
1989
- 1989-07-12 DE DE68916490T patent/DE68916490T2/de not_active Expired - Fee Related
- 1989-07-12 EP EP89307071A patent/EP0352936B1/en not_active Expired - Lifetime
- 1989-07-12 AT AT89307071T patent/ATE108036T1/de not_active IP Right Cessation
- 1989-07-21 NO NO89892989A patent/NO892989L/no unknown
- 1989-07-24 CA CA000606456A patent/CA1328683C/en not_active Expired - Fee Related
- 1989-07-25 JP JP1190705A patent/JPH0327498A/ja active Pending
- 1989-07-25 AU AU38898/89A patent/AU610741B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ATE108036T1 (de) | 1994-07-15 |
NO892989L (no) | 1990-01-29 |
JPH0327498A (ja) | 1991-02-05 |
DE68916490D1 (de) | 1994-08-04 |
AU3889889A (en) | 1990-02-01 |
US4882569A (en) | 1989-11-21 |
AU610741B2 (en) | 1991-05-23 |
EP0352936A2 (en) | 1990-01-31 |
EP0352936B1 (en) | 1994-06-29 |
DE68916490T2 (de) | 1995-02-16 |
CA1328683C (en) | 1994-04-19 |
EP0352936A3 (en) | 1990-10-10 |
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