FR1290949A - Disque phonographique perfectionné - Google Patents
Disque phonographique perfectionnéInfo
- Publication number
- FR1290949A FR1290949A FR854893A FR854893A FR1290949A FR 1290949 A FR1290949 A FR 1290949A FR 854893 A FR854893 A FR 854893A FR 854893 A FR854893 A FR 854893A FR 1290949 A FR1290949 A FR 1290949A
- Authority
- FR
- France
- Prior art keywords
- advanced
- phonographic record
- phonographic
- record
- advanced phonographic
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR854893A FR1290949A (fr) | 1961-03-08 | 1961-03-08 | Disque phonographique perfectionné |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR854893A FR1290949A (fr) | 1961-03-08 | 1961-03-08 | Disque phonographique perfectionné |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1290949A true FR1290949A (fr) | 1962-04-20 |
Family
ID=8750342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR854893A Expired FR1290949A (fr) | 1961-03-08 | 1961-03-08 | Disque phonographique perfectionné |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1290949A (fr) |
-
1961
- 1961-03-08 FR FR854893A patent/FR1290949A/fr not_active Expired
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