CH600475A5 - - Google Patents
Info
- Publication number
- CH600475A5 CH600475A5 CH613976A CH613976A CH600475A5 CH 600475 A5 CH600475 A5 CH 600475A5 CH 613976 A CH613976 A CH 613976A CH 613976 A CH613976 A CH 613976A CH 600475 A5 CH600475 A5 CH 600475A5
- Authority
- CH
- Switzerland
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
- G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19757531422 DE7531422U (de) | 1975-10-03 | 1975-10-03 | Magnetkopf für extrem schmale Aufzeichnungsspurbreiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH600475A5 true CH600475A5 (pt) | 1978-06-15 |
Family
ID=6656269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH613976A CH600475A5 (pt) | 1975-10-03 | 1976-05-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE841128A (pt) |
| CH (1) | CH600475A5 (pt) |
| DE (1) | DE7531422U (pt) |
| FR (1) | FR2326845A7 (pt) |
| NL (1) | NL7610786A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8302093A (nl) * | 1983-06-13 | 1985-01-02 | Philips Nv | Magnetische overdrachtskop voor het schrijven van informatie op hoogcoercitieve registratie media. |
-
1975
- 1975-10-03 DE DE19757531422 patent/DE7531422U/de not_active Expired
-
1976
- 1976-04-26 BE BE166464A patent/BE841128A/xx unknown
- 1976-05-17 CH CH613976A patent/CH600475A5/xx not_active IP Right Cessation
- 1976-05-25 FR FR7615747A patent/FR2326845A7/fr not_active Expired
- 1976-09-29 NL NL7610786A patent/NL7610786A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE841128A (fr) | 1976-08-16 |
| DE7531422U (de) | 1976-03-25 |
| NL7610786A (nl) | 1977-04-05 |
| FR2326845A7 (fr) | 1977-04-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |