Ultrasonic generator, display and electronic equipment
The invention discloses an ultrasonic sound generator, a display and electronic equipment, the ultrasonic sound generator comprises a vibrating body and a sound production driver, the sound production driver comprises a conductive circuit and a magnetic circuit unit, and the magnetic circuit unit co...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an ultrasonic sound generator, a display and electronic equipment, the ultrasonic sound generator comprises a vibrating body and a sound production driver, the sound production driver comprises a conductive circuit and a magnetic circuit unit, and the magnetic circuit unit comprises a plurality of magnetic steels which are distributed at certain intervals and arranged in multiple rows. Magnetic poles of two corresponding ends of two adjacent pieces of magnetic steel are opposite, the conductive circuit is attached to the vibrating body, a vibrating space is arranged between the vibrating body and the magnetic circuit unit, the conductive circuit is wired in a gap formed between the magnetic steel, and the wiring mode of the conductive circuit in the gap enables the conductive circuit to pass through the vibrating space after an audio modulated ultrasonic signal is loaded on the conductive circuit. And the sounding driver is driven to generate vibration perpendicular to the plane where |
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