FR766761A - Phonographic recordings - Google Patents
Phonographic recordingsInfo
- Publication number
- FR766761A FR766761A FR766761DA FR766761A FR 766761 A FR766761 A FR 766761A FR 766761D A FR766761D A FR 766761DA FR 766761 A FR766761 A FR 766761A
- Authority
- FR
- France
- Prior art keywords
- phonographic
- recordings
- phonographic recordings
- Prior art date
- 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
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US766761XA | 1933-01-28 | 1933-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR766761A true FR766761A (en) | 1934-07-04 |
Family
ID=1551376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR766761D Expired FR766761A (en) | 1933-01-28 | 1934-01-09 | Phonographic recordings |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR766761A (en) |
-
1934
- 1934-01-09 FR FR766761D patent/FR766761A/en not_active Expired
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