CH352154A - Magnetic recording sheet - Google Patents
Magnetic recording sheetInfo
- Publication number
- CH352154A CH352154A CH352154DA CH352154A CH 352154 A CH352154 A CH 352154A CH 352154D A CH352154D A CH 352154DA CH 352154 A CH352154 A CH 352154A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic recording
- recording sheet
- sheet
- magnetic
- recording
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/80—Card carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1211152T | 1958-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH352154A true CH352154A (en) | 1961-02-15 |
Family
ID=9675517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH352154D CH352154A (en) | 1958-10-11 | 1958-09-25 | Magnetic recording sheet |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH352154A (en) |
FR (1) | FR1211152A (en) |
-
1958
- 1958-09-25 CH CH352154D patent/CH352154A/en unknown
- 1958-10-11 FR FR1211152D patent/FR1211152A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1211152A (en) | 1960-03-14 |
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