FIELD: electro-acoustics, possible use in home and professional sound reproduction equipment.
SUBSTANCE: sound reproduction device with electro-mechanical check connection contains an amplifier, loudspeaker connected to the amplifier with current sensor and contour of negative check connection for current of sound coil of the loudspeaker. Differential link and integrating link of second order are installed in check connection contour between current sensor and input of amplifier.
EFFECT: reduction of frequency and non-linear distortions.
| Title | Year | Author | Number |
|---|---|---|---|
| SOUND REPRODUCING DEVICE WITH ELECTROMECHANICAL FEEDBACK | 1990 |
|
RU2030844C1 |
| SOUND REPRODUCING DEVICE INCORPORATING ELECTROMECHANICAL FEEDBACK | 1990 |
|
RU2030845C1 |
| METHOD AND DEVICE FOR GENERATING ELECTROMECHANICAL CONVERSION SIGNAL | 2001 |
|
RU2226749C2 |
| DEVICE FOR SOUND REPRODUCTION | 0 |
|
SU1646080A1 |
| ELECTROMECHANICAL CONVERTER CONTROL DEVICE | 0 |
|
SU1771082A1 |
| SOUND-REPRODUCING DEVICE | 0 |
|
SU782179A1 |
| SOUND REPRODUCING UNIT | 1996 |
|
RU2098923C1 |
| MOVING-COIL HORN SPEAKER | 0 |
|
SU1757128A1 |
| LOUDSPEAKER | 1997 |
|
RU2125772C1 |
| SOUND REPRODUCING DEVICE | 0 |
|
SU858212A1 |
