A speaker system includes an output sound generator configured to generate a sound to be output, an ultrasonic speaker, a speaker driver configured to drive the ultrasonic speaker and output a sound generated by the output sound generator, and a shock wave distance changer configured to change a distance at which a sound wave output from the ultrasonic speaker becomes a shock wave after propagating through air.
SPEAKER SYSTEM
2025-05-29
Patent
Electronic Resource
English
IPC: | G06V / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
SPEAKER SYSTEM, SPEAKER SYSTEM COMPONENT, AND AUDIO SYSTEM
European Patent Office | 2019
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