PL79727B2 - - Google Patents
Download PDFInfo
- Publication number
- PL79727B2 PL79727B2 PL15925872A PL15925872A PL79727B2 PL 79727 B2 PL79727 B2 PL 79727B2 PL 15925872 A PL15925872 A PL 15925872A PL 15925872 A PL15925872 A PL 15925872A PL 79727 B2 PL79727 B2 PL 79727B2
- Authority
- PL
- Poland
- Prior art keywords
- head
- magnetic
- width
- ferrite
- trace
- Prior art date
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15925872A PL79727B2 (enrdf_load_stackoverflow) | 1972-12-04 | 1972-12-04 | |
| SU1973086A SU474166A3 (ru) | 1972-12-04 | 1973-11-27 | Способ изготовлени магнитных головок |
| DD17502273A DD110714A5 (enrdf_load_stackoverflow) | 1972-12-04 | 1973-11-30 | |
| IT3198473A IT1002161B (it) | 1972-12-04 | 1973-11-30 | Procedimento di fabbricazione di teste magnetiche ferritiche particolarmente di teste multi piste a due traferri e testa realizzata secondo tale procedi mento |
| DE19732360381 DE2360381A1 (de) | 1972-12-04 | 1973-12-04 | Verfahren zur herstellung von ferritischen magnetkoepfen vorzugsweise von doppelspalt-vielspur-magnetkoepfen sowie nach diesem verfahren hergestellter magnetkopf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15925872A PL79727B2 (enrdf_load_stackoverflow) | 1972-12-04 | 1972-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL79727B2 true PL79727B2 (enrdf_load_stackoverflow) | 1975-06-30 |
Family
ID=19960809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15925872A PL79727B2 (enrdf_load_stackoverflow) | 1972-12-04 | 1972-12-04 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD110714A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2360381A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1002161B (enrdf_load_stackoverflow) |
| PL (1) | PL79727B2 (enrdf_load_stackoverflow) |
| SU (1) | SU474166A3 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533967A (en) * | 1982-10-22 | 1985-08-06 | Ampex Corporation | Multiple leg multichannel magnetic transducer structure and method of manufacturing |
-
1972
- 1972-12-04 PL PL15925872A patent/PL79727B2/pl unknown
-
1973
- 1973-11-27 SU SU1973086A patent/SU474166A3/ru active
- 1973-11-30 DD DD17502273A patent/DD110714A5/xx unknown
- 1973-11-30 IT IT3198473A patent/IT1002161B/it active
- 1973-12-04 DE DE19732360381 patent/DE2360381A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU474166A3 (ru) | 1975-06-14 |
| IT1002161B (it) | 1976-05-20 |
| DE2360381A1 (de) | 1974-07-11 |
| DD110714A5 (enrdf_load_stackoverflow) | 1975-01-05 |
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