CH229458A - Sprechkopf in einem Magnettongerät. - Google Patents
Sprechkopf in einem Magnettongerät.Info
- Publication number
- CH229458A CH229458A CH229458DA CH229458A CH 229458 A CH229458 A CH 229458A CH 229458D A CH229458D A CH 229458DA CH 229458 A CH229458 A CH 229458A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic recorder
- talk head
- talk
- head
- recorder
- Prior art date
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE229458X | 1941-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH229458A true CH229458A (de) | 1943-10-31 |
Family
ID=5867827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH229458D CH229458A (de) | 1941-05-30 | 1942-04-08 | Sprechkopf in einem Magnettongerät. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH229458A (de) |
| FR (1) | FR881343A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2655561A (en) * | 1948-08-09 | 1953-10-13 | Lawrence H Connell | Apparatus for magnetic recording |
| US2596912A (en) * | 1948-08-13 | 1952-05-13 | Daystrom Electric Corp | Multigap magnetic transducer head |
| US2628285A (en) * | 1950-01-05 | 1953-02-10 | Armour Res Found | Electromagnetic transducer head |
| US2854524A (en) * | 1951-01-17 | 1958-09-30 | Philips Corp | Apparatus for magnetically recording on a carrier of magnetic material |
| US2993096A (en) * | 1956-09-25 | 1961-07-18 | Audio Devices Inc | Erasing means for magnetic recording |
| US3591729A (en) * | 1959-08-20 | 1971-07-06 | Iit Res Inst | Magnetic transducer head with auxiliary means for diverting residual flux |
-
1942
- 1942-04-08 CH CH229458D patent/CH229458A/de unknown
- 1942-04-18 FR FR881343D patent/FR881343A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR881343A (fr) | 1943-04-21 |
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