CS236657B2 - Vícekanálová nahrávací a/nebo přehrávací hlava magnetofonu, způsob její výroby a zařízení pro provádění tohoto způsobu - Google Patents
Vícekanálová nahrávací a/nebo přehrávací hlava magnetofonu, způsob její výroby a zařízení pro provádění tohoto způsobu Download PDFInfo
- Publication number
- CS236657B2 CS236657B2 CS584678A CS584678A CS236657B2 CS 236657 B2 CS236657 B2 CS 236657B2 CS 584678 A CS584678 A CS 584678A CS 584678 A CS584678 A CS 584678A CS 236657 B2 CS236657 B2 CS 236657B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- grooves
- shielding plates
- profiles
- semi
- pole
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 230000005291 magnetic effect Effects 0.000 claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011889 copper foil Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU77BU861A HU174544B (hu) | 1977-09-14 | 1977-09-14 | Sposob i ustrojstvo dlja izgotovlenija mnogokanal'nykh magnitnykh zapis'nykh i/ili vosproizvodjahhikh golovok |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS236657B2 true CS236657B2 (cs) | 1985-05-15 |
Family
ID=10994044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS584678A CS236657B2 (cs) | 1977-09-14 | 1978-09-11 | Vícekanálová nahrávací a/nebo přehrávací hlava magnetofonu, způsob její výroby a zařízení pro provádění tohoto způsobu |
Country Status (9)
| Country | Link |
|---|---|
| BG (2) | BG42530A3 (pl) |
| CS (1) | CS236657B2 (pl) |
| DD (1) | DD138923A5 (pl) |
| FI (1) | FI76443C (pl) |
| HU (1) | HU174544B (pl) |
| IN (1) | IN148779B (pl) |
| PL (1) | PL124794B1 (pl) |
| SU (2) | SU778717A3 (pl) |
| YU (1) | YU40986B (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2101783C1 (ru) * | 1995-02-09 | 1998-01-10 | Акционерное общество открытого типа "Электромашиностроительный завод "Лепсе" | Многодорожечный блок магнитных головок |
-
1977
- 1977-09-14 HU HU77BU861A patent/HU174544B/hu unknown
-
1978
- 1978-08-09 FI FI782431A patent/FI76443C/fi not_active IP Right Cessation
- 1978-08-22 BG BG040723A patent/BG42530A3/xx unknown
- 1978-08-22 BG BG043734A patent/BG41830A3/xx unknown
- 1978-08-29 IN IN637/DEL/78A patent/IN148779B/en unknown
- 1978-09-05 SU SU782656249A patent/SU778717A3/ru active
- 1978-09-11 DD DD20774378A patent/DD138923A5/xx unknown
- 1978-09-11 PL PL20953778A patent/PL124794B1/pl unknown
- 1978-09-11 CS CS584678A patent/CS236657B2/cs unknown
- 1978-09-14 YU YU217278A patent/YU40986B/xx unknown
-
1980
- 1980-02-11 SU SU802880799A patent/SU1075999A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| PL209537A1 (pl) | 1979-05-21 |
| PL124794B1 (en) | 1983-02-28 |
| FI76443B (fi) | 1988-06-30 |
| SU778717A3 (ru) | 1980-11-07 |
| HU174544B (hu) | 1980-02-28 |
| YU40986B (en) | 1986-10-31 |
| BG41830A3 (en) | 1987-08-14 |
| FI782431A7 (fi) | 1979-03-15 |
| BG42530A3 (en) | 1987-12-15 |
| SU1075999A3 (ru) | 1984-02-23 |
| IN148779B (pl) | 1981-06-13 |
| FI76443C (fi) | 1988-10-10 |
| YU217278A (en) | 1983-04-30 |
| DD138923A5 (de) | 1979-11-28 |
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