It is described a metamaterial sound insulation device, with improved efficiency in dampening sound transmission across it compared to a traditional sound insulation device having comparable size and weight. The device is especially adapted for sound insulation in the automotive field.
METAMATERIAL SOUND INSULATION DEVICE
METAMATERIALSCHALLDÄMPFUNGSVORRICHTUNG
DISPOSITIF D'ISOLATION ACOUSTIQUE EN MÉTAMATÉRIAU
2023-01-04
Patent
Electronic Resource
English
Acoustic metamaterial sound insulation mechanism and sound insulation cover thereof
European Patent Office | 2024
|