WO1998015853A2 - Multi-bit magnetic tag and its method of manufacture - Google Patents
Multi-bit magnetic tag and its method of manufacture Download PDFInfo
- Publication number
- WO1998015853A2 WO1998015853A2 PCT/GB1997/002760 GB9702760W WO9815853A2 WO 1998015853 A2 WO1998015853 A2 WO 1998015853A2 GB 9702760 W GB9702760 W GB 9702760W WO 9815853 A2 WO9815853 A2 WO 9815853A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tag
- magnetic
- zones
- substrate
- magnetised
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782088T DE19782088T1 (en) | 1996-10-09 | 1997-10-08 | Magnetic markings and procedures |
AU45681/97A AU4568197A (en) | 1996-10-09 | 1997-10-08 | Magnetic tags and techniques |
GB9908065A GB2335118A (en) | 1996-10-09 | 1997-10-08 | Magnetic tags and techniques |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9621000.0 | 1996-10-09 | ||
GBGB9621000.0A GB9621000D0 (en) | 1996-10-09 | 1996-10-09 | Magnetic tags and techniques |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998015853A2 true WO1998015853A2 (en) | 1998-04-16 |
WO1998015853A3 WO1998015853A3 (en) | 1998-09-03 |
Family
ID=10801131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1997/002760 WO1998015853A2 (en) | 1996-10-09 | 1997-10-08 | Multi-bit magnetic tag and its method of manufacture |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU4568197A (en) |
DE (1) | DE19782088T1 (en) |
GB (1) | GB9621000D0 (en) |
WO (1) | WO1998015853A2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2334183A (en) * | 1998-01-12 | 1999-08-11 | Sentec Ltd | Programmable magnetic data tag |
WO2000010123A1 (en) * | 1998-08-14 | 2000-02-24 | Flying Null Limited | Magnetic information carriers |
US6317044B1 (en) | 1996-09-05 | 2001-11-13 | Key-Track, Inc. | Inventoriable object control and tracking system |
US6392543B2 (en) | 1998-09-11 | 2002-05-21 | Key-Trak, Inc. | Mobile object tracking system |
US6407665B2 (en) | 1998-09-11 | 2002-06-18 | Key-Trak, Inc. | Object tracking system with non-contact object detection and identification |
US6427913B1 (en) | 1998-09-11 | 2002-08-06 | Key-Trak, Inc. | Object control and tracking system with zonal transition detection |
US6501379B2 (en) | 1998-09-11 | 2002-12-31 | Key-Trak, Inc. | Object carriers for an object control and tracking system |
WO2003012484A1 (en) * | 2001-07-31 | 2003-02-13 | Terram Limited | Detecting buried geosynthetic |
GB2394725A (en) * | 2002-10-04 | 2004-05-05 | Qinetiq Ltd | Method of forming a magnetic information tag by electroless deposition |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10139502C1 (en) * | 2001-08-10 | 2003-03-20 | Diehl Munitionssysteme Gmbh | Method and device for finding cluster munitions duds |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1331604A (en) * | 1969-11-14 | 1973-09-26 | Emi Ltd | Magnetic information storage means |
EP0011053A1 (en) * | 1978-10-30 | 1980-05-14 | IPM - Industria Politecnica Meridionale | Method for obtaining a credit card having an anisotropic, uniaxial magnetization and credit card obtained thereby |
EP0448114A1 (en) * | 1990-03-23 | 1991-09-25 | Unitika Ltd. | Thin-film magnetic material and process of production thereof |
WO1996031790A1 (en) * | 1995-04-04 | 1996-10-10 | Scientific Generics Limited | Spatial magnetic interrogation |
WO1997004338A1 (en) * | 1995-07-17 | 1997-02-06 | Flying Null Limited | Improvements relating to magnetic tags of markers |
-
1996
- 1996-10-09 GB GBGB9621000.0A patent/GB9621000D0/en active Pending
-
1997
- 1997-10-08 AU AU45681/97A patent/AU4568197A/en not_active Abandoned
- 1997-10-08 DE DE19782088T patent/DE19782088T1/en not_active Withdrawn
- 1997-10-08 WO PCT/GB1997/002760 patent/WO1998015853A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1331604A (en) * | 1969-11-14 | 1973-09-26 | Emi Ltd | Magnetic information storage means |
EP0011053A1 (en) * | 1978-10-30 | 1980-05-14 | IPM - Industria Politecnica Meridionale | Method for obtaining a credit card having an anisotropic, uniaxial magnetization and credit card obtained thereby |
EP0448114A1 (en) * | 1990-03-23 | 1991-09-25 | Unitika Ltd. | Thin-film magnetic material and process of production thereof |
WO1996031790A1 (en) * | 1995-04-04 | 1996-10-10 | Scientific Generics Limited | Spatial magnetic interrogation |
WO1997004338A1 (en) * | 1995-07-17 | 1997-02-06 | Flying Null Limited | Improvements relating to magnetic tags of markers |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6707380B2 (en) | 1995-09-08 | 2004-03-16 | Key-Trak, Inc. | Inventoriable-object control and tracking system |
US6317044B1 (en) | 1996-09-05 | 2001-11-13 | Key-Track, Inc. | Inventoriable object control and tracking system |
GB2334183A (en) * | 1998-01-12 | 1999-08-11 | Sentec Ltd | Programmable magnetic data tag |
GB2334183B (en) * | 1998-01-12 | 2000-12-13 | Sentec Ltd | Magnetic data tagging |
WO2000010123A1 (en) * | 1998-08-14 | 2000-02-24 | Flying Null Limited | Magnetic information carriers |
US6424260B2 (en) | 1998-09-11 | 2002-07-23 | Key-Trak, Inc. | Mobile object tracking system |
US6407665B2 (en) | 1998-09-11 | 2002-06-18 | Key-Trak, Inc. | Object tracking system with non-contact object detection and identification |
US6427913B1 (en) | 1998-09-11 | 2002-08-06 | Key-Trak, Inc. | Object control and tracking system with zonal transition detection |
US6501379B2 (en) | 1998-09-11 | 2002-12-31 | Key-Trak, Inc. | Object carriers for an object control and tracking system |
US6693538B2 (en) | 1998-09-11 | 2004-02-17 | Key-Trak, Inc. | Object carriers for an object control and tracking system |
US6392543B2 (en) | 1998-09-11 | 2002-05-21 | Key-Trak, Inc. | Mobile object tracking system |
WO2003012484A1 (en) * | 2001-07-31 | 2003-02-13 | Terram Limited | Detecting buried geosynthetic |
GB2394725A (en) * | 2002-10-04 | 2004-05-05 | Qinetiq Ltd | Method of forming a magnetic information tag by electroless deposition |
Also Published As
Publication number | Publication date |
---|---|
AU4568197A (en) | 1998-05-05 |
WO1998015853A3 (en) | 1998-09-03 |
DE19782088T1 (en) | 1999-11-18 |
GB9621000D0 (en) | 1996-11-27 |
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