FIELD: musical instruments. SUBSTANCE: end of contact spring which is opposite to button is mounted in printed circuit and is connected to one contact which is located on printed circuit under lower turn of contact spring along its perimeter and spaced from it. EFFECT: increased functional capabilities. 4 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTRIC MUSICAL INSTRUMENT | 1996 |
|
RU2111551C1 |
| 0 |
|
SU1778778A1 | |
| ACCORDION | 1994 |
|
RU2092908C1 |
| METHOD FOR EMITTING OF SOUND FROM LINGUAL PNEUMATIC INSTRUMENT WITH SELECTIVE KEY MECHANISM | 2000 |
|
RU2171504C1 |
| 0 |
|
SU217195A1 | |
| KEYBOARD FOR ELECTRONIC MUSICAL INSTRUMENT | 2000 |
|
RU2159964C1 |
| MUSICAL INSTRUMENT KEYBOARD IN FORM OF TWO-DIMENSIONAL ARRAY | 2011 |
|
RU2561237C2 |
| FINGER-BOARD ELECTROMUSICAL INSTRUMENT, TUNE OSCILLATOR AND OPTO-ISOLATOR LOUDNESS PEDAL | 2003 |
|
RU2249859C2 |
| MUSICAL INSTRUMENT (VARIANTS), METHOD FOR RECORDING SOUND AND STATIONARY CARRIER FOR RECORDING MUSICAL COMPOSITION, ADOPTED FOR MUSICAL INTONATION OF BICAMERAL SCALE | 2000 |
|
RU2234745C2 |
