FR2701167B1 - Elément à effet magnétorésistif. - Google Patents
Elément à effet magnétorésistif.Info
- Publication number
- FR2701167B1 FR2701167B1 FR9401137A FR9401137A FR2701167B1 FR 2701167 B1 FR2701167 B1 FR 2701167B1 FR 9401137 A FR9401137 A FR 9401137A FR 9401137 A FR9401137 A FR 9401137A FR 2701167 B1 FR2701167 B1 FR 2701167B1
- Authority
- FR
- France
- Prior art keywords
- magnetoresistive effect
- magnetoresistive
- effect
- 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
- 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
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Magnetic Films (AREA)
- Hall/Mr Elements (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01619493A JP3219329B2 (ja) | 1993-02-03 | 1993-02-03 | 磁気抵抗効果素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2701167A1 FR2701167A1 (fr) | 1994-08-05 |
FR2701167B1 true FR2701167B1 (fr) | 1996-06-14 |
Family
ID=11909705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9401137A Expired - Lifetime FR2701167B1 (fr) | 1993-02-03 | 1994-02-02 | Elément à effet magnétorésistif. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5432661A (fr) |
JP (1) | JP3219329B2 (fr) |
FR (1) | FR2701167B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585986A (en) * | 1995-05-15 | 1996-12-17 | International Business Machines Corporation | Digital magnetoresistive sensor based on the giant magnetoresistance effect |
JPH09205234A (ja) * | 1996-01-26 | 1997-08-05 | Nec Corp | 磁気抵抗効果素子及び磁気抵抗効果センサ |
US5945904A (en) * | 1996-09-06 | 1999-08-31 | Ford Motor Company | Giant magnetoresistors with high sensitivity and reduced hysteresis and thin layers |
US6252796B1 (en) * | 1998-08-14 | 2001-06-26 | U.S. Philips Corporation | Device comprising a first and a second ferromagnetic layer separated by a non-magnetic spacer layer |
DE19924756A1 (de) * | 1999-05-29 | 2000-11-30 | Bosch Gmbh Robert | Magnetoresistives Element |
US6639763B1 (en) * | 2000-03-15 | 2003-10-28 | Tdk Corporation | Magnetic transducer and thin film magnetic head |
US20050013060A1 (en) * | 2003-07-14 | 2005-01-20 | International Business Machines Corporation | Magnetoresistive sensor |
US7268982B2 (en) * | 2004-10-21 | 2007-09-11 | Hitachi Global Storage Technologies Netherlands B.V. | Current perpendicular to plane (CPP) GMR structure having vanadium doped, AP coupled, multi-layered pinned structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103315A (en) * | 1977-06-24 | 1978-07-25 | International Business Machines Corporation | Antiferromagnetic-ferromagnetic exchange bias films |
EP0506433B2 (fr) * | 1991-03-29 | 2007-08-01 | Kabushiki Kaisha Toshiba | Elément à effet magnétorésistif |
US5341261A (en) * | 1991-08-26 | 1994-08-23 | International Business Machines Corporation | Magnetoresistive sensor having multilayer thin film structure |
JP3207477B2 (ja) * | 1991-12-24 | 2001-09-10 | 財団法人生産開発科学研究所 | 磁気抵抗効果素子 |
US5287238A (en) * | 1992-11-06 | 1994-02-15 | International Business Machines Corporation | Dual spin valve magnetoresistive sensor |
-
1993
- 1993-02-03 JP JP01619493A patent/JP3219329B2/ja not_active Expired - Lifetime
-
1994
- 1994-02-02 FR FR9401137A patent/FR2701167B1/fr not_active Expired - Lifetime
- 1994-02-03 US US08/191,200 patent/US5432661A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2701167A1 (fr) | 1994-08-05 |
US5432661A (en) | 1995-07-11 |
JPH06232476A (ja) | 1994-08-19 |
JP3219329B2 (ja) | 2001-10-15 |
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