Low frequency acoustic absorption and soft boundary effect with frequency-discretized active panels (Granted)

Guancong MA (Inventor), Ping SHENG (Inventor), Zhen DONG (Inventor), Jie PAN (Inventor), Xiaonan ZHANG (Inventor), Ho Yiu MAK (Inventor)

Research output: Patent

Original languageEnglish
Patent numberUS 10/991,358
IPCB32-MG-LFAA-US01
Priority date2/01/19
Filing date31/12/19
Publication statusPublished - 2 Jul 2020

User-Defined Keywords

  • active noise reduction
  • materials
  • soft boundaries
  • sound absorbing panels
  • sound absorption

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