DE208572C - - Google Patents
Info
- Publication number
- DE208572C DE208572C DENDAT208572D DE208572DA DE208572C DE 208572 C DE208572 C DE 208572C DE NDAT208572 D DENDAT208572 D DE NDAT208572D DE 208572D A DE208572D A DE 208572DA DE 208572 C DE208572 C DE 208572C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- bellows
- air
- spring
- channel
- 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
- 230000001944 accentuation Effects 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000017105 transposition Effects 0.000 description 3
- 241000189705 Dunedin group Species 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
-
- 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)
- Multiple-Way Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE208572C true DE208572C (cs) |
Family
ID=470599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT208572D Active DE208572C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE208572C (cs) |
-
0
- DE DENDAT208572D patent/DE208572C/de active Active
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