DE261611C - - Google Patents
Info
- Publication number
- DE261611C DE261611C DENDAT261611D DE261611DA DE261611C DE 261611 C DE261611 C DE 261611C DE NDAT261611 D DENDAT261611 D DE NDAT261611D DE 261611D A DE261611D A DE 261611DA DE 261611 C DE261611 C DE 261611C
- Authority
- DE
- Germany
- Prior art keywords
- sound
- curve
- layer
- recording
- relief
- 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
- 238000000034 method Methods 0.000 claims 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- 150000003378 silver Chemical class 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
Landscapes
- Photoreceptors In Electrophotography (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE261611C true DE261611C (https=) |
Family
ID=519156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT261611D Active DE261611C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE261611C (https=) |
-
0
- DE DENDAT261611D patent/DE261611C/de active Active
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