An apparatus includes a vibration member, a housing at a rear surface of the vibration member, a vibration apparatus configured to vibrate the vibration member, and a curvature variable layer between the vibration member and the vibration apparatus, wherein the vibration member includes at least one flat portion and at least one flexural portion adjacent to the at least one flat portion.
Apparatus and vehicular apparatus including the same
2024-03-27
Patent
Electronic Resource
English
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
SOUND APPARATUS AND VEHICULAR APPARATUS INCLUDING THE SAME
European Patent Office | 2025
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