JPH0344364B2 - - Google Patents
Info
- Publication number
- JPH0344364B2 JPH0344364B2 JP20969082A JP20969082A JPH0344364B2 JP H0344364 B2 JPH0344364 B2 JP H0344364B2 JP 20969082 A JP20969082 A JP 20969082A JP 20969082 A JP20969082 A JP 20969082A JP H0344364 B2 JPH0344364 B2 JP H0344364B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- recording
- high frequency
- change
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 197
- 239000000696 magnetic material Substances 0.000 claims description 34
- 230000005350 ferromagnetic resonance Effects 0.000 claims description 23
- 230000005415 magnetization Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010409 thin film Substances 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
-
- 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
- G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20969082A JPS59101006A (ja) | 1982-11-30 | 1982-11-30 | 磁気的再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20969082A JPS59101006A (ja) | 1982-11-30 | 1982-11-30 | 磁気的再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59101006A JPS59101006A (ja) | 1984-06-11 |
| JPH0344364B2 true JPH0344364B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-05 |
Family
ID=16577010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20969082A Granted JPS59101006A (ja) | 1982-11-30 | 1982-11-30 | 磁気的再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59101006A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019033159A (ja) * | 2017-08-07 | 2019-02-28 | Tdk株式会社 | 磁気抵抗効果デバイス及び高周波デバイス |
-
1982
- 1982-11-30 JP JP20969082A patent/JPS59101006A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59101006A (ja) | 1984-06-11 |