DE273655C - - Google Patents
Info
- Publication number
- DE273655C DE273655C DENDAT273655D DE273655DA DE273655C DE 273655 C DE273655 C DE 273655C DE NDAT273655 D DENDAT273655 D DE NDAT273655D DE 273655D A DE273655D A DE 273655DA DE 273655 C DE273655 C DE 273655C
- Authority
- DE
- Germany
- Prior art keywords
- keys
- keyboard
- key
- protrusions
- sub
- 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 3
- 230000000994 depressed Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 description 3
- 210000003128 Head Anatomy 0.000 description 1
- 230000036633 rest 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 |
|---|---|
| DE273655C true DE273655C (ko) |
Family
ID=530086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT273655D Active DE273655C (ko) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE273655C (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2855507A (en) * | 1953-07-07 | 1958-10-07 | Blaupunkt Werke Gmbh | Radio tuning keyboard with interlocking station and band keys with independently depressable band keys |
-
0
- DE DENDAT273655D patent/DE273655C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2855507A (en) * | 1953-07-07 | 1958-10-07 | Blaupunkt Werke Gmbh | Radio tuning keyboard with interlocking station and band keys with independently depressable band keys |
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