CA2320669C - Dispositif de lecture d'etiquettes magnetiques - Google Patents

Dispositif de lecture d'etiquettes magnetiques Download PDF

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Publication number
CA2320669C
CA2320669C CA002320669A CA2320669A CA2320669C CA 2320669 C CA2320669 C CA 2320669C CA 002320669 A CA002320669 A CA 002320669A CA 2320669 A CA2320669 A CA 2320669A CA 2320669 C CA2320669 C CA 2320669C
Authority
CA
Canada
Prior art keywords
magnetic
tag
field
magnetic field
coil
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
CA002320669A
Other languages
English (en)
Other versions
CA2320669A1 (fr
Inventor
Andrew Nicholas Dames
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 GBGB9506909.2A external-priority patent/GB9506909D0/en
Application filed by Flying Null Ltd filed Critical Flying Null Ltd
Publication of CA2320669A1 publication Critical patent/CA2320669A1/fr
Application granted granted Critical
Publication of CA2320669C publication Critical patent/CA2320669C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

CA002320669A 1995-04-04 1996-04-03 Dispositif de lecture d'etiquettes magnetiques Expired - Fee Related CA2320669C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9506909.2 1995-04-04
GBGB9506909.2A GB9506909D0 (en) 1995-04-04 1995-04-04 Spatial magnetic interrogation system
CA002217762A CA2217762C (fr) 1995-04-04 1996-04-03 Interrogation spatiale magnetique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002217762A Division CA2217762C (fr) 1995-04-04 1996-04-03 Interrogation spatiale magnetique

Publications (2)

Publication Number Publication Date
CA2320669A1 CA2320669A1 (fr) 1996-10-10
CA2320669C true CA2320669C (fr) 2005-10-04

Family

ID=25679703

Family Applications (4)

Application Number Title Priority Date Filing Date
CA002319237A Expired - Fee Related CA2319237C (fr) 1995-04-04 1996-04-03 Marqueurs ou etiquettes magnetiques
CA002320670A Expired - Fee Related CA2320670C (fr) 1995-04-04 1996-04-03 Appareil pour interroger des etiquettes mangnetiques
CA002319238A Expired - Fee Related CA2319238C (fr) 1995-04-04 1996-04-03 Codage magnetique d'articles
CA002320669A Expired - Fee Related CA2320669C (fr) 1995-04-04 1996-04-03 Dispositif de lecture d'etiquettes magnetiques

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CA002319237A Expired - Fee Related CA2319237C (fr) 1995-04-04 1996-04-03 Marqueurs ou etiquettes magnetiques
CA002320670A Expired - Fee Related CA2320670C (fr) 1995-04-04 1996-04-03 Appareil pour interroger des etiquettes mangnetiques
CA002319238A Expired - Fee Related CA2319238C (fr) 1995-04-04 1996-04-03 Codage magnetique d'articles

Country Status (1)

Country Link
CA (4) CA2319237C (fr)

Also Published As

Publication number Publication date
CA2319238C (fr) 2005-06-07
CA2319238A1 (fr) 1996-10-10
CA2319237A1 (fr) 1996-10-10
CA2319237C (fr) 2005-10-11
CA2320669A1 (fr) 1996-10-10
CA2320670A1 (fr) 1996-10-10
CA2320670C (fr) 2005-01-04

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