SE93790C1 - - Google Patents
Info
- Publication number
- SE93790C1 SE93790C1 SE321436A SE321436A SE93790C1 SE 93790 C1 SE93790 C1 SE 93790C1 SE 321436 A SE321436 A SE 321436A SE 321436 A SE321436 A SE 321436A SE 93790 C1 SE93790 C1 SE 93790C1
- Authority
- SE
- Sweden
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
- G11B3/72—Groove formations, e.g. run-in groove, run-out groove
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET2246A DE896123C (de) | 1935-08-17 | 1935-08-17 | Schallplatte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE93790C1 true SE93790C1 (de) | 1938-12-14 |
Family
ID=7543745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE321436A SE93790C1 (de) | 1935-08-17 | 1936-07-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2137510A (de) |
| DE (1) | DE896123C (de) |
| SE (1) | SE93790C1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1278734B (de) * | 1963-09-07 | 1968-09-26 | Eberhard Buecheler | Verfahren zur Herstellung eines Isolierrohres |
| DE1297885B (de) * | 1968-03-27 | 1969-06-19 | Rabe Erich | Verfahren und Vorrichtung zum Schneiden von Schallplatten |
-
1935
- 1935-08-17 DE DET2246A patent/DE896123C/de not_active Expired
-
1936
- 1936-07-22 SE SE321436A patent/SE93790C1/id unknown
- 1936-08-06 US US94509A patent/US2137510A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2137510A (en) | 1938-11-22 |
| DE896123C (de) | 1953-11-09 |