JPS6116009A - 磁気抵抗効果型磁気ヘツド装置 - Google Patents
磁気抵抗効果型磁気ヘツド装置Info
- Publication number
- JPS6116009A JPS6116009A JP13667884A JP13667884A JPS6116009A JP S6116009 A JPS6116009 A JP S6116009A JP 13667884 A JP13667884 A JP 13667884A JP 13667884 A JP13667884 A JP 13667884A JP S6116009 A JPS6116009 A JP S6116009A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- bias
- magnetic head
- tracks
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 title description 6
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 230000004044 response Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 14
- 230000008901 benefit Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 230000005330 Barkhausen effect Effects 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13667884A JPS6116009A (ja) | 1984-07-02 | 1984-07-02 | 磁気抵抗効果型磁気ヘツド装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13667884A JPS6116009A (ja) | 1984-07-02 | 1984-07-02 | 磁気抵抗効果型磁気ヘツド装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6116009A true JPS6116009A (ja) | 1986-01-24 |
JPH0542049B2 JPH0542049B2 (enrdf_load_stackoverflow) | 1993-06-25 |
Family
ID=15180913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13667884A Granted JPS6116009A (ja) | 1984-07-02 | 1984-07-02 | 磁気抵抗効果型磁気ヘツド装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6116009A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017342A1 (en) * | 1994-11-30 | 1996-06-06 | International Business Machines Corporation | Direct access storage device with magneto-resistive transducing head apparatus |
JP2013101116A (ja) * | 2011-11-04 | 2013-05-23 | Honeywell Internatl Inc | 単一の磁気抵抗センサを使用して磁場の平面方向の磁場コンポーネントを決定するのための装置および方法 |
JP2013137301A (ja) * | 2011-11-04 | 2013-07-11 | Honeywell Internatl Inc | 弱い磁場を検出するための2次調和検出モードの磁気抵抗センサを使用する方法 |
-
1984
- 1984-07-02 JP JP13667884A patent/JPS6116009A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017342A1 (en) * | 1994-11-30 | 1996-06-06 | International Business Machines Corporation | Direct access storage device with magneto-resistive transducing head apparatus |
CN1071469C (zh) * | 1994-11-30 | 2001-09-19 | 国际商业机器公司 | 带有磁电阻传感磁头装置的直接存取存储设备 |
JP2013101116A (ja) * | 2011-11-04 | 2013-05-23 | Honeywell Internatl Inc | 単一の磁気抵抗センサを使用して磁場の平面方向の磁場コンポーネントを決定するのための装置および方法 |
JP2013137301A (ja) * | 2011-11-04 | 2013-07-11 | Honeywell Internatl Inc | 弱い磁場を検出するための2次調和検出モードの磁気抵抗センサを使用する方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0542049B2 (enrdf_load_stackoverflow) | 1993-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |