NL7213092A - - Google Patents
Info
- Publication number
- NL7213092A NL7213092A NL7213092A NL7213092A NL7213092A NL 7213092 A NL7213092 A NL 7213092A NL 7213092 A NL7213092 A NL 7213092A NL 7213092 A NL7213092 A NL 7213092A NL 7213092 A NL7213092 A NL 7213092A
- 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
- G11B5/1475—Assembling or shaping of elements
-
- 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148898 DE2148898A1 (de) | 1971-09-30 | 1971-09-30 | Geschichteter magnetkern fuer schreib-, lese- und/oder loeschkoepfe in magnetschichtspeichergeraeten fuer besonders hohe schreibdichte und verfahren zu seiner herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213092A true NL7213092A (fr) | 1973-04-03 |
Family
ID=5821107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213092A NL7213092A (fr) | 1971-09-30 | 1972-09-27 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE789510A (fr) |
| DE (1) | DE2148898A1 (fr) |
| FR (1) | FR2154681A1 (fr) |
| IT (1) | IT967863B (fr) |
| LU (1) | LU66186A1 (fr) |
| NL (1) | NL7213092A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049522A (en) * | 1976-02-26 | 1977-09-20 | International Business Machines Corporation | Low coercivity iron-silicon material, shields, and process |
| JPS53127707A (en) * | 1977-04-13 | 1978-11-08 | Nippon Gakki Seizo Kk | Production of laminated type head core |
| DE2907806C2 (de) * | 1978-03-01 | 1987-01-15 | Canon Denshi K.K., Chichibu, Saitama | Magnetkopf |
| CH668331A5 (en) * | 1985-11-11 | 1988-12-15 | Studer Willi Ag | Magnetic head core mfr. from stack of laminations - involves linear machining of patterns from adhesively bonded and rolled sandwich of permeable and non-permeable layers |
-
0
- BE BE789510D patent/BE789510A/fr unknown
-
1971
- 1971-09-30 DE DE19712148898 patent/DE2148898A1/de active Pending
-
1972
- 1972-09-26 IT IT2967172A patent/IT967863B/it active
- 1972-09-27 NL NL7213092A patent/NL7213092A/xx unknown
- 1972-09-28 LU LU66186D patent/LU66186A1/xx unknown
- 1972-09-28 FR FR7234345A patent/FR2154681A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| LU66186A1 (fr) | 1973-04-02 |
| FR2154681A1 (fr) | 1973-05-11 |
| BE789510A (fr) | 1973-03-29 |
| DE2148898A1 (de) | 1973-04-05 |
| IT967863B (it) | 1974-03-11 |