Two-dimensional chessboard sound wave regulation and control metasurface structure with gradient change

The invention relates to a chessboard sound wave regulation and control metasurface structure with two-dimensional gradient change, the chessboard metasurface structure is composed of a plurality of narrow well units filled with different materials, and the depths of the narrow wells are arranged ac...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KE HUICHENG, GE LILI, CHEN CHANGXIONG, PENG ZILONG, CHEN TIANBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES
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