FR594391A - - Google Patents
Info
- Publication number
- FR594391A FR594391A FR594391DA FR594391A FR 594391 A FR594391 A FR 594391A FR 594391D A FR594391D A FR 594391DA FR 594391 A FR594391 A FR 594391A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/04—Multiple, convertible, or alternative transducing arrangements
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR594391A true FR594391A (en:Method) | 1925-09-11 |
Family
ID=1540181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR594391D Expired FR594391A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR594391A (en:Method) |
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0
- FR FR594391D patent/FR594391A/fr not_active Expired