DE146479C - - Google Patents
Info
- Publication number
- DE146479C DE146479C DENDAT146479D DE146479DA DE146479C DE 146479 C DE146479 C DE 146479C DE NDAT146479 D DENDAT146479 D DE NDAT146479D DE 146479D A DE146479D A DE 146479DA DE 146479 C DE146479 C DE 146479C
- Authority
- DE
- Germany
- Prior art keywords
- springs
- tension
- keys
- lever
- rod
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/12—Keyboards; Keys
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE146479C true DE146479C (cs) |
Family
ID=413752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT146479D Active DE146479C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE146479C (cs) |
-
0
- DE DENDAT146479D patent/DE146479C/de active Active
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