JPH0138728Y2 - - Google Patents
Info
- Publication number
- JPH0138728Y2 JPH0138728Y2 JP1981007835U JP783581U JPH0138728Y2 JP H0138728 Y2 JPH0138728 Y2 JP H0138728Y2 JP 1981007835 U JP1981007835 U JP 1981007835U JP 783581 U JP783581 U JP 783581U JP H0138728 Y2 JPH0138728 Y2 JP H0138728Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- core
- amorphous
- magnetic head
- thickness
- 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
- 239000000956 alloy Substances 0.000 claims description 7
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000003475 lamination Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981007835U JPH0138728Y2 (uk) | 1981-01-22 | 1981-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981007835U JPH0138728Y2 (uk) | 1981-01-22 | 1981-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57122021U JPS57122021U (uk) | 1982-07-29 |
| JPH0138728Y2 true JPH0138728Y2 (uk) | 1989-11-20 |
Family
ID=29806019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981007835U Expired JPH0138728Y2 (uk) | 1981-01-22 | 1981-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0138728Y2 (uk) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52128115A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head and its production |
| JPS5368896A (en) * | 1976-12-01 | 1978-06-19 | Matsushita Electric Ind Co Ltd | Magnetic layer-built unit and preparation with magnetic head |
| JPS5515284A (en) * | 1978-07-20 | 1980-02-02 | Matsushita Electric Ind Co Ltd | Improvement of magnetic property of amorphous magnetic material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258613U (uk) * | 1975-10-24 | 1977-04-28 |
-
1981
- 1981-01-22 JP JP1981007835U patent/JPH0138728Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52128115A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head and its production |
| JPS5368896A (en) * | 1976-12-01 | 1978-06-19 | Matsushita Electric Ind Co Ltd | Magnetic layer-built unit and preparation with magnetic head |
| JPS5515284A (en) * | 1978-07-20 | 1980-02-02 | Matsushita Electric Ind Co Ltd | Improvement of magnetic property of amorphous magnetic material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57122021U (uk) | 1982-07-29 |
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