DE231116C - - Google Patents
Info
- Publication number
- DE231116C DE231116C DENDAT231116D DE231116DA DE231116C DE 231116 C DE231116 C DE 231116C DE NDAT231116 D DENDAT231116 D DE NDAT231116D DE 231116D A DE231116D A DE 231116DA DE 231116 C DE231116 C DE 231116C
- Authority
- DE
- Germany
- Prior art keywords
- roller
- axis
- sonic
- sound box
- gear
- 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.)
- Active
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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
-
- 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
- G11B25/02—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 cylindrical record carriers
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231116C true DE231116C (https=) |
Family
ID=491263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231116D Active DE231116C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231116C (https=) |
-
0
- DE DENDAT231116D patent/DE231116C/de active Active
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