NL253072A - - Google Patents
Info
- Publication number
- NL253072A NL253072A NL253072DA NL253072A NL 253072 A NL253072 A NL 253072A NL 253072D A NL253072D A NL 253072DA NL 253072 A NL253072 A NL 253072A
- Authority
- NL
- Netherlands
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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- G11B5/295—Manufacture
-
- 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
- G11B5/17—Construction or disposition of windings
-
- 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
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1911059A GB879600A (en) | 1959-06-04 | 1959-06-04 | Multiple track magnetic recording head |
| GB347660 | 1960-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253072A true NL253072A ( ) |
Family
ID=26238335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253072D NL253072A ( ) | 1959-06-04 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB879600A ( ) |
| NL (1) | NL253072A ( ) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS479412U ( ) * | 1971-02-24 | 1972-10-04 | ||
| JPS4888009U ( ) * | 1972-01-25 | 1973-10-24 | ||
| US4366518A (en) * | 1980-09-02 | 1982-12-28 | International Business Machines Corporation | Multi-track head assembly |
| US4477853A (en) * | 1981-04-15 | 1984-10-16 | Eastman Kodak Company | Multitrack magnetic head |
| WO1983002032A1 (en) * | 1981-11-24 | 1983-06-09 | Eastman Technology | Multitrack magnetic head employing double helix structure and method of making same |
| FR2630244B1 (fr) * | 1988-04-15 | 1990-07-13 | Commissariat Energie Atomique | Dispositif d'ecriture et de lecture sur un support magnetique et son procede de fabrication |
-
0
- NL NL253072D patent/NL253072A/xx unknown
-
1959
- 1959-06-04 GB GB1911059A patent/GB879600A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB879600A (en) | 1961-10-11 |