GB2388915B - An anisotropic magnetoresistance sensor and a method of detecting a magnetic field - Google Patents
An anisotropic magnetoresistance sensor and a method of detecting a magnetic fieldInfo
- Publication number
- GB2388915B GB2388915B GB0211845A GB0211845A GB2388915B GB 2388915 B GB2388915 B GB 2388915B GB 0211845 A GB0211845 A GB 0211845A GB 0211845 A GB0211845 A GB 0211845A GB 2388915 B GB2388915 B GB 2388915B
- Authority
- GB
- United Kingdom
- Prior art keywords
- detecting
- magnetic field
- anisotropic magnetoresistance
- magnetoresistance sensor
- sensor
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0211845A GB2388915B (en) | 2002-05-22 | 2002-05-22 | An anisotropic magnetoresistance sensor and a method of detecting a magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0211845A GB2388915B (en) | 2002-05-22 | 2002-05-22 | An anisotropic magnetoresistance sensor and a method of detecting a magnetic field |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0211845D0 GB0211845D0 (en) | 2002-07-03 |
GB2388915A GB2388915A (en) | 2003-11-26 |
GB2388915B true GB2388915B (en) | 2004-07-14 |
Family
ID=9937241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0211845A Expired - Lifetime GB2388915B (en) | 2002-05-22 | 2002-05-22 | An anisotropic magnetoresistance sensor and a method of detecting a magnetic field |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2388915B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2437551B (en) | 2006-03-15 | 2008-10-15 | Toshiba Res Europ Ltd | Magnetic devices |
US20080173543A1 (en) * | 2007-01-19 | 2008-07-24 | Heraeus Inc. | Low oxygen content, crack-free heusler and heusler-like alloys & deposition sources & methods of making same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911522A (en) * | 1982-07-08 | 1984-01-21 | Matsushita Electric Ind Co Ltd | Magnetoresistance effect head |
JPH07147437A (en) * | 1993-11-24 | 1995-06-06 | Toshiba Corp | Magnetoresistance effect element |
JPH08250366A (en) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | Manufacture of heusler alloy thin film, laminated film provided with magnetic film, magnetoresistive effect element and solid-state magnetic record element equipped with it |
US6375761B1 (en) * | 1998-08-28 | 2002-04-23 | The Research Foundation Of State University Of New York | Magnetoresistive material with two metallic magnetic phases |
-
2002
- 2002-05-22 GB GB0211845A patent/GB2388915B/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911522A (en) * | 1982-07-08 | 1984-01-21 | Matsushita Electric Ind Co Ltd | Magnetoresistance effect head |
JPH07147437A (en) * | 1993-11-24 | 1995-06-06 | Toshiba Corp | Magnetoresistance effect element |
JPH08250366A (en) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | Manufacture of heusler alloy thin film, laminated film provided with magnetic film, magnetoresistive effect element and solid-state magnetic record element equipped with it |
US6375761B1 (en) * | 1998-08-28 | 2002-04-23 | The Research Foundation Of State University Of New York | Magnetoresistive material with two metallic magnetic phases |
Non-Patent Citations (1)
Title |
---|
Journal of Applied Physics, vol 67, no 9, 1 May 1990, PP Freitas et al, "Large magnetoresistance anisotropy in a new class of amorphous ferromagnets", pages 4901 to 4903 * |
Also Published As
Publication number | Publication date |
---|---|
GB2388915A (en) | 2003-11-26 |
GB0211845D0 (en) | 2002-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20220521 |