BR7808612A - Transdutor magnetico - Google Patents
Transdutor magneticoInfo
- Publication number
- BR7808612A BR7808612A BR7808612A BR7808612A BR7808612A BR 7808612 A BR7808612 A BR 7808612A BR 7808612 A BR7808612 A BR 7808612A BR 7808612 A BR7808612 A BR 7808612A BR 7808612 A BR7808612 A BR 7808612A
- Authority
- BR
- Brazil
- Prior art keywords
- magnetic transducer
- transducer
- magnetic
- Prior art date
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
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3945—Heads comprising more than one sensitive element
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
-
- 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
- G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86641478A | 1978-01-03 | 1978-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7808612A true BR7808612A (pt) | 1979-08-07 |
Family
ID=25347559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7808612A BR7808612A (pt) | 1978-01-03 | 1978-12-22 | Transdutor magnetico |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5497409A (pt) |
BR (1) | BR7808612A (pt) |
GB (1) | GB2012095A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7806568A (nl) * | 1978-06-19 | 1979-12-21 | Philips Nv | Magnetoweerstand leeskop. |
CA1248222A (en) * | 1984-08-27 | 1989-01-03 | Yutaka Souda | Magnetic transducer head utilizing magnetoresistance effect |
DE3613619A1 (de) * | 1985-04-26 | 1986-10-30 | Sharp K.K., Osaka | Duennfilm-magnetkopf |
JPH0773417A (ja) * | 1993-09-01 | 1995-03-17 | Hitachi Ltd | 磁気抵抗効果型磁気ヘッド及び磁気ディスク装置 |
US8098450B2 (en) | 2009-12-31 | 2012-01-17 | Hitachi Global Storage Technologies, Netherlands B.V. | Fly-height management in a hard disk drive (HDD) |
-
1978
- 1978-08-08 GB GB7832634A patent/GB2012095A/en not_active Withdrawn
- 1978-12-20 JP JP16598978A patent/JPS5497409A/ja active Pending
- 1978-12-22 BR BR7808612A patent/BR7808612A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5497409A (en) | 1979-08-01 |
GB2012095A (en) | 1979-07-18 |
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