FR525790A - Apparatus without clockwork for recording phonograph records - Google Patents
Apparatus without clockwork for recording phonograph recordsInfo
- Publication number
- FR525790A FR525790A FR525790A FR525790DA FR525790A FR 525790 A FR525790 A FR 525790A FR 525790 A FR525790 A FR 525790A FR 525790D A FR525790D A FR 525790DA FR 525790 A FR525790 A FR 525790A
- Authority
- FR
- France
- Prior art keywords
- clockwork
- phonograph records
- recording
- recording phonograph
- records
- 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
- G11B3/02—Arrangements of heads
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR525790T | 1920-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR525790A true FR525790A (en) | 1921-09-27 |
Family
ID=8920287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR525790A Expired FR525790A (en) | 1920-10-11 | 1920-10-11 | Apparatus without clockwork for recording phonograph records |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR525790A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808268A (en) * | 1951-02-02 | 1957-10-01 | Gray Mfg Co | Sound translating apparatus |
-
1920
- 1920-10-11 FR FR525790A patent/FR525790A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2808268A (en) * | 1951-02-02 | 1957-10-01 | Gray Mfg Co | Sound translating apparatus |
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