DE181545C - - Google Patents
Info
- Publication number
- DE181545C DE181545C DENDAT181545D DE181545DA DE181545C DE 181545 C DE181545 C DE 181545C DE NDAT181545 D DENDAT181545 D DE NDAT181545D DE 181545D A DE181545D A DE 181545DA DE 181545 C DE181545 C DE 181545C
- Authority
- DE
- Germany
- Prior art keywords
- sound
- tape
- drum
- sound image
- needle
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000003584 silencer Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- 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
- G11B25/06—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 web-form record carriers, e.g. tape
Landscapes
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE181545C true DE181545C (cg-RX-API-DMAC7.html) |
Family
ID=445716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT181545D Active DE181545C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE181545C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT181545D patent/DE181545C/de active Active
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