NL7311578A - - Google Patents
Info
- Publication number
- NL7311578A NL7311578A NL7311578A NL7311578A NL7311578A NL 7311578 A NL7311578 A NL 7311578A NL 7311578 A NL7311578 A NL 7311578A NL 7311578 A NL7311578 A NL 7311578A NL 7311578 A NL7311578 A NL 7311578A
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722241348 DE2241348A1 (de) | 1972-08-23 | 1972-08-23 | Verfahren zur herstellung von magnetkoepfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311578A true NL7311578A (enExample) | 1974-02-26 |
Family
ID=5854266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311578A NL7311578A (enExample) | 1972-08-23 | 1973-08-22 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE803940A (enExample) |
| DE (1) | DE2241348A1 (enExample) |
| FR (1) | FR2197205B3 (enExample) |
| GB (1) | GB1393222A (enExample) |
| IT (1) | IT992971B (enExample) |
| LU (1) | LU68277A1 (enExample) |
| NL (1) | NL7311578A (enExample) |
-
1972
- 1972-08-23 DE DE19722241348 patent/DE2241348A1/de active Pending
-
1973
- 1973-08-14 IT IT2788873A patent/IT992971B/it active
- 1973-08-17 FR FR7330005A patent/FR2197205B3/fr not_active Expired
- 1973-08-21 LU LU68277D patent/LU68277A1/xx unknown
- 1973-08-22 GB GB3971573A patent/GB1393222A/en not_active Expired
- 1973-08-22 NL NL7311578A patent/NL7311578A/xx not_active Application Discontinuation
- 1973-08-23 BE BE134864A patent/BE803940A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2241348A1 (de) | 1974-02-28 |
| GB1393222A (en) | 1975-05-07 |
| LU68277A1 (enExample) | 1974-02-21 |
| BE803940A (fr) | 1974-02-25 |
| FR2197205A1 (enExample) | 1974-03-22 |
| IT992971B (it) | 1975-09-30 |
| FR2197205B3 (enExample) | 1979-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |