AT251306B - Verfahren zur Herstellung von ringförmigen Magnetköpfen - Google Patents
Verfahren zur Herstellung von ringförmigen MagnetköpfenInfo
- Publication number
- AT251306B AT251306B AT365863A AT365863A AT251306B AT 251306 B AT251306 B AT 251306B AT 365863 A AT365863 A AT 365863A AT 365863 A AT365863 A AT 365863A AT 251306 B AT251306 B AT 251306B
- Authority
- AT
- Austria
- Prior art keywords
- shaped magnetic
- magnetic heads
- manufacturing ring
- manufacturing
- ring
- Prior art date
Links
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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/235—Selection of material for gap filler
-
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL278197 | 1962-05-08 | ||
| NL288321 | 1963-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT251306B true AT251306B (de) | 1966-12-27 |
Family
ID=26641832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT365863A AT251306B (de) | 1962-05-08 | 1963-05-06 | Verfahren zur Herstellung von ringförmigen Magnetköpfen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT251306B (de) |
| CH (1) | CH412379A (de) |
| DK (1) | DK107448C (de) |
| ES (1) | ES287699A1 (de) |
| GB (1) | GB1037084A (de) |
| SE (1) | SE304539B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188649A (en) * | 1977-12-05 | 1980-02-12 | Ibm Corporation | Magnetic head having a jagged-edged gap, and method for producing such head |
-
1962
- 1962-05-04 DK DK212263A patent/DK107448C/da active
-
1963
- 1963-05-03 GB GB1759763A patent/GB1037084A/en not_active Expired
- 1963-05-06 CH CH568763A patent/CH412379A/de unknown
- 1963-05-06 ES ES287699A patent/ES287699A1/es not_active Expired
- 1963-05-06 AT AT365863A patent/AT251306B/de active
- 1963-05-06 SE SE496963A patent/SE304539B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES287699A1 (es) | 1963-10-16 |
| CH412379A (de) | 1966-04-30 |
| GB1037084A (en) | 1966-07-27 |
| SE304539B (de) | 1968-09-30 |
| DK107448C (da) | 1967-05-29 |
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