FR1130607A - Perfectionnement aux électrophones - Google Patents
Perfectionnement aux électrophonesInfo
- Publication number
- FR1130607A FR1130607A FR1130607DA FR1130607A FR 1130607 A FR1130607 A FR 1130607A FR 1130607D A FR1130607D A FR 1130607DA FR 1130607 A FR1130607 A FR 1130607A
- Authority
- FR
- France
- Prior art keywords
- electrophones
- improvement
- 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 |
---|---|---|---|
FR1130607T | 1955-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1130607A true FR1130607A (fr) | 1957-02-07 |
Family
ID=9637499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1130607D Expired FR1130607A (fr) | 1955-09-01 | 1955-09-01 | Perfectionnement aux électrophones |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1130607A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268229A (en) * | 1963-11-04 | 1966-08-23 | Gen Electric | Portable phonograph |
-
1955
- 1955-09-01 FR FR1130607D patent/FR1130607A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268229A (en) * | 1963-11-04 | 1966-08-23 | Gen Electric | Portable phonograph |
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