NL99568C - - Google Patents
Info
- Publication number
- NL99568C NL99568C NL99568DA NL99568C NL 99568 C NL99568 C NL 99568C NL 99568D A NL99568D A NL 99568DA NL 99568 C NL99568 C NL 99568C
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1119443X | 1954-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99568C true NL99568C (pm) | 1961-06-15 |
Family
ID=20420457
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL195047D NL195047A (pm) | 1954-02-27 | ||
| NL99568D NL99568C (pm) | 1954-02-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL195047D NL195047A (pm) | 1954-02-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE535783A (pm) |
| FR (1) | FR1119443A (pm) |
| NL (2) | NL99568C (pm) |
| SE (1) | SE160609C1 (pm) |
-
0
- NL NL195047D patent/NL195047A/xx unknown
- BE BE535783D patent/BE535783A/xx unknown
- NL NL99568D patent/NL99568C/xx active
-
1954
- 1954-03-13 SE SE235654A patent/SE160609C1/xx unknown
-
1955
- 1955-02-18 FR FR1119443D patent/FR1119443A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL195047A (pm) | |
| BE535783A (pm) | |
| SE160609C1 (pm) | 1957-09-24 |
| FR1119443A (fr) | 1956-06-20 |