FR516331A - Perfectionnements aux machines parlantes - Google Patents
Perfectionnements aux machines parlantesInfo
- Publication number
- FR516331A FR516331A FR516331A FR516331DA FR516331A FR 516331 A FR516331 A FR 516331A FR 516331 A FR516331 A FR 516331A FR 516331D A FR516331D A FR 516331DA FR 516331 A FR516331 A FR 516331A
- Authority
- FR
- France
- Prior art keywords
- talking machines
- talking
- machines
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR516331T | 1920-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR516331A true FR516331A (fr) | 1921-04-16 |
Family
ID=8915218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR516331A Expired FR516331A (fr) | 1920-06-03 | 1920-06-03 | Perfectionnements aux machines parlantes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR516331A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3291487A (en) * | 1964-03-31 | 1966-12-13 | Zenith Radio Corp | Phonograph |
-
1920
- 1920-06-03 FR FR516331A patent/FR516331A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3291487A (en) * | 1964-03-31 | 1966-12-13 | Zenith Radio Corp | Phonograph |
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