JPH0422282B2 - - Google Patents
Info
- Publication number
- JPH0422282B2 JPH0422282B2 JP23157389A JP23157389A JPH0422282B2 JP H0422282 B2 JPH0422282 B2 JP H0422282B2 JP 23157389 A JP23157389 A JP 23157389A JP 23157389 A JP23157389 A JP 23157389A JP H0422282 B2 JPH0422282 B2 JP H0422282B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- magnetic
- magnetic head
- item
- glass
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 75
- 239000011521 glass Substances 0.000 claims description 37
- 239000013078 crystal Substances 0.000 claims description 35
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000011162 core material Substances 0.000 description 17
- 239000000203 mixture Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 240000004050 Pentaglottis sempervirens Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23157389A JPH02126408A (ja) | 1989-09-08 | 1989-09-08 | 磁気ヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23157389A JPH02126408A (ja) | 1989-09-08 | 1989-09-08 | 磁気ヘッド |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3331679A Division JPS55125519A (en) | 1979-03-23 | 1979-03-23 | Magnetic head |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5031577A Division JP2503181B2 (ja) | 1993-02-22 | 1993-02-22 | 磁気ヘッドおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02126408A JPH02126408A (ja) | 1990-05-15 |
| JPH0422282B2 true JPH0422282B2 (enrdf_load_stackoverflow) | 1992-04-16 |
Family
ID=16925634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23157389A Granted JPH02126408A (ja) | 1989-09-08 | 1989-09-08 | 磁気ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126408A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05197903A (ja) * | 1991-10-28 | 1993-08-06 | Canon Inc | 光磁気記録装置 |
| EP1793450B1 (en) | 2004-08-25 | 2012-09-12 | Citizen Holdings Co., Ltd. | Electronic device |
-
1989
- 1989-09-08 JP JP23157389A patent/JPH02126408A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02126408A (ja) | 1990-05-15 |
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