GB2314418B - Magnetic sensing and reading devices - Google Patents

Magnetic sensing and reading devices

Info

Publication number
GB2314418B
GB2314418B GB9712975A GB9712975A GB2314418B GB 2314418 B GB2314418 B GB 2314418B GB 9712975 A GB9712975 A GB 9712975A GB 9712975 A GB9712975 A GB 9712975A GB 2314418 B GB2314418 B GB 2314418B
Authority
GB
United Kingdom
Prior art keywords
magnetic sensing
reading devices
reading
devices
sensing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9712975A
Other versions
GB9712975D0 (en
GB2314418A (en
Inventor
Andrew Nicholas Dames
Michael David Crossfield
Alexander Wilson Mckinnon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flying Null Ltd
Original Assignee
Flying Null Ltd
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 GBGB9612831.9A external-priority patent/GB9612831D0/en
Priority claimed from GBGB9620591.9A external-priority patent/GB9620591D0/en
Application filed by Flying Null Ltd filed Critical Flying Null Ltd
Priority to GB9712975A priority Critical patent/GB2314418B/en
Publication of GB9712975D0 publication Critical patent/GB9712975D0/en
Publication of GB2314418A publication Critical patent/GB2314418A/en
Application granted granted Critical
Publication of GB2314418B publication Critical patent/GB2314418B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9712975A 1996-06-19 1997-06-19 Magnetic sensing and reading devices Expired - Fee Related GB2314418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9712975A GB2314418B (en) 1996-06-19 1997-06-19 Magnetic sensing and reading devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9612831.9A GB9612831D0 (en) 1996-06-19 1996-06-19 Spatial magnetic-interrogation
GBGB9620591.9A GB9620591D0 (en) 1996-10-03 1996-10-03 Magnetic interrogation techniques
GB9712975A GB2314418B (en) 1996-06-19 1997-06-19 Magnetic sensing and reading devices

Publications (3)

Publication Number Publication Date
GB9712975D0 GB9712975D0 (en) 1997-08-27
GB2314418A GB2314418A (en) 1997-12-24
GB2314418B true GB2314418B (en) 1999-07-07

Family

ID=27268337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9712975A Expired - Fee Related GB2314418B (en) 1996-06-19 1997-06-19 Magnetic sensing and reading devices

Country Status (1)

Country Link
GB (1) GB2314418B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819116B2 (en) 2000-07-15 2010-10-26 Glaxo Group Limited Medicament dispenser

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU738834B2 (en) * 1995-04-04 2001-09-27 Flying Null Limited Device for reading magnetic tags
GB2328281A (en) * 1997-08-08 1999-02-17 Flying Null Ltd Magnetic reading devices
DE19737342A1 (en) * 1997-08-27 1999-03-04 Meto International Gmbh Identification element and method for producing an identification element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1416940A (en) * 1972-08-21 1975-12-10 Siemens Ag Magnetic field-sensing apparatus
GB2071336A (en) * 1980-03-06 1981-09-16 Duerrwaechter E Dr Doduco Induction-Type Position Encoder
US5457382A (en) * 1990-07-17 1995-10-10 Gao Gesellschaft Fur Automation Und Organisation Mbh Apparatus for testing documents having magnetic properties
WO1996031790A1 (en) * 1995-04-04 1996-10-10 Scientific Generics Limited Spatial magnetic interrogation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1416940A (en) * 1972-08-21 1975-12-10 Siemens Ag Magnetic field-sensing apparatus
GB2071336A (en) * 1980-03-06 1981-09-16 Duerrwaechter E Dr Doduco Induction-Type Position Encoder
US5457382A (en) * 1990-07-17 1995-10-10 Gao Gesellschaft Fur Automation Und Organisation Mbh Apparatus for testing documents having magnetic properties
WO1996031790A1 (en) * 1995-04-04 1996-10-10 Scientific Generics Limited Spatial magnetic interrogation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819116B2 (en) 2000-07-15 2010-10-26 Glaxo Group Limited Medicament dispenser

Also Published As

Publication number Publication date
GB9712975D0 (en) 1997-08-27
GB2314418A (en) 1997-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060619