DE242143C - - Google Patents
Info
- Publication number
- DE242143C DE242143C DENDAT242143D DE242143DA DE242143C DE 242143 C DE242143 C DE 242143C DE NDAT242143 D DENDAT242143 D DE NDAT242143D DE 242143D A DE242143D A DE 242143DA DE 242143 C DE242143 C DE 242143C
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- bellows
- chambers
- valves
- special
- 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
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001944 accentuation Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 4
- 241000189705 Dunedin group Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/02—Pianofortes with keyboard
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE242143C true DE242143C (OSRAM) |
Family
ID=501378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT242143D Active DE242143C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE242143C (OSRAM) |
-
0
- DE DENDAT242143D patent/DE242143C/de active Active
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