JPS647457Y2 - - Google Patents
Info
- Publication number
- JPS647457Y2 JPS647457Y2 JP2291181U JP2291181U JPS647457Y2 JP S647457 Y2 JPS647457 Y2 JP S647457Y2 JP 2291181 U JP2291181 U JP 2291181U JP 2291181 U JP2291181 U JP 2291181U JP S647457 Y2 JPS647457 Y2 JP S647457Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- erasing
- core
- magnetic flux
- head
- 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
- 230000004907 flux Effects 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2291181U JPS647457Y2 (fr) | 1981-02-20 | 1981-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2291181U JPS647457Y2 (fr) | 1981-02-20 | 1981-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57138121U JPS57138121U (fr) | 1982-08-28 |
| JPS647457Y2 true JPS647457Y2 (fr) | 1989-02-28 |
Family
ID=29820689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2291181U Expired JPS647457Y2 (fr) | 1981-02-20 | 1981-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647457Y2 (fr) |
-
1981
- 1981-02-20 JP JP2291181U patent/JPS647457Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57138121U (fr) | 1982-08-28 |
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