FR2334165B1 - - Google Patents
Info
- Publication number
- FR2334165B1 FR2334165B1 FR7636489A FR7636489A FR2334165B1 FR 2334165 B1 FR2334165 B1 FR 2334165B1 FR 7636489 A FR7636489 A FR 7636489A FR 7636489 A FR7636489 A FR 7636489A FR 2334165 B1 FR2334165 B1 FR 2334165B1
- Authority
- FR
- France
- 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 |
|---|---|---|---|
| GB4991475A GB1522370A (en) | 1975-12-04 | 1975-12-04 | Method of manufacturing preforms for gramophone records |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2334165A1 FR2334165A1 (fr) | 1977-07-01 |
| FR2334165B1 true FR2334165B1 (US20110009641A1-20110113-C00160.png) | 1982-12-31 |
Family
ID=10453976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7636489A Granted FR2334165A1 (fr) | 1975-12-04 | 1976-12-03 | Procede de fabrication d'ebauches de disques pour le pressage de disques phonographiques, et disques fabriques selon ce procede |
Country Status (5)
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR368869A (fr) * | 1906-08-14 | 1906-12-19 | American Graphophone Co | Enregistreur de sons pour machines parlantes |
| US1353522A (en) * | 1920-01-21 | 1920-09-21 | Victor H Emerson | Method of manufacturing sound-records |
| US1370719A (en) * | 1920-03-26 | 1921-03-08 | Eugene A Widmann | Talking-machine record |
| US1451783A (en) * | 1921-01-21 | 1923-04-17 | John Stogdell Stokes | Molded sound-reproduction article |
| FR700988A (fr) * | 1930-08-23 | 1931-03-10 | Plaque sonore ou disque de phonographe et son procédé de fabrication | |
| US2272157A (en) * | 1940-03-11 | 1942-02-03 | Plastic Binding Corp | Record disk |
| DE1629327A1 (de) * | 1965-05-18 | 1971-01-28 | Clark Charles William | Plattenfoermige Tonaufzeichnungstraeger |
-
1975
- 1975-12-04 GB GB4991475A patent/GB1522370A/en not_active Expired
-
1976
- 1976-11-30 DE DE19762654210 patent/DE2654210A1/de not_active Ceased
- 1976-12-01 CA CA266,949A patent/CA1088708A/en not_active Expired
- 1976-12-02 NL NL7613407A patent/NL7613407A/xx not_active Application Discontinuation
- 1976-12-03 FR FR7636489A patent/FR2334165A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7613407A (nl) | 1977-06-07 |
| DE2654210A1 (de) | 1977-06-16 |
| FR2334165A1 (fr) | 1977-07-01 |
| CA1088708A (en) | 1980-11-04 |
| GB1522370A (en) | 1978-08-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |