To improve a sound characteristic and a sound pressure characteristic in a low-pitched sound band region.SOLUTION: A vibration apparatus may include a vibration element and an adhesive member at a rear surface of the vibration element. A modulus of the vibration element may be equal to a modulus of the adhesive member or may be greater than the modulus of the adhesive member.SELECTED DRAWING: Figure 1
【課題】低音域帯の領域での音響特性および音圧特性を改善する。【解決手段】本明細書の一実施例による振動装置は、振動素子および振動素子の背面にある接着部材を含むことができる。振動素子の弾性係数は、接着部材の弾性係数と同じかまたは接着部材の弾性係数よりも大きいことがあり得る。【選択図】図1
VIBRATION APPARATUS, AND APPARATUS AND VEHICULAR APPARATUS COMPRISING THE SAME
振動装置とそれを含む装置および運送装置
2023-01-18
Patent
Electronic Resource
Japanese
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 / H10N |
VIBRATION APPARATUS AND APPARATUS AND VEHICULAR APPARATUS COMPRISING THE SAME
European Patent Office | 2023
|European Patent Office | 2023
|European Patent Office | 2024
|