FR2747497B1 - Tete magnetique a detecteur de champ optimise - Google Patents
Tete magnetique a detecteur de champ optimiseInfo
- Publication number
- FR2747497B1 FR2747497B1 FR9604583A FR9604583A FR2747497B1 FR 2747497 B1 FR2747497 B1 FR 2747497B1 FR 9604583 A FR9604583 A FR 9604583A FR 9604583 A FR9604583 A FR 9604583A FR 2747497 B1 FR2747497 B1 FR 2747497B1
- Authority
- FR
- France
- Prior art keywords
- magnetic head
- field detector
- optimized field
- optimized
- detector
- 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
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
-
- 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
- G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
-
- 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
- G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
- G11B5/376—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect in semi-conductors
- G11B5/378—Integrated structures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604583A FR2747497B1 (fr) | 1996-04-12 | 1996-04-12 | Tete magnetique a detecteur de champ optimise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604583A FR2747497B1 (fr) | 1996-04-12 | 1996-04-12 | Tete magnetique a detecteur de champ optimise |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2747497A1 FR2747497A1 (fr) | 1997-10-17 |
FR2747497B1 true FR2747497B1 (fr) | 1998-07-17 |
Family
ID=9491140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9604583A Expired - Fee Related FR2747497B1 (fr) | 1996-04-12 | 1996-04-12 | Tete magnetique a detecteur de champ optimise |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2747497B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6714374B1 (en) | 2000-08-31 | 2004-03-30 | Nec Corporation | Magnetoresistive sensor, magnetoresistive head, and magnetic recording/reproducing apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU447091B1 (en) * | 1970-03-19 | 1972-06-08 | Amalgamated Wireless (Australasia) Limited | Magnetic field sensor |
JPS55125688A (en) * | 1979-03-23 | 1980-09-27 | Toshiba Corp | Hall effect device |
JPS57107087A (en) * | 1980-12-25 | 1982-07-03 | Toshiba Corp | Hall effect device |
FR2658647B1 (fr) * | 1990-02-21 | 1992-04-30 | Commissariat Energie Atomique | Tete magnetique horizontale a effet hall et son procede de realisation. |
FR2700633B1 (fr) * | 1993-01-20 | 1995-03-17 | Silmag Sa | Procédé de réalisation d'une tête magnétique à détecteur de champ à semiconducteur et tête obtenue par ce procédé. |
FR2724482B1 (fr) * | 1994-09-13 | 1996-12-06 | Commissariat Energie Atomique | Tete magnetique a magnetoresistance multicouche longitudinale sous-jacente |
-
1996
- 1996-04-12 FR FR9604583A patent/FR2747497B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2747497A1 (fr) | 1997-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |