A sound wave generator includes one or more carbon nanotube films. The carbon nanotube film includes a plurality of carbon nanotubes substantially parallel to each other and joined side by side via van der Waals attractive force. The one or more carbon nanotube films produce sound by means of the thermoacoustic effect.
申请公布号
US2009323475(A1)
申请公布日期
2009.12.31
申请号
US20090459041
申请日期
2009.06.25
申请人
TSINGHUA UNIVERSITY;HON HAI PRECISION INDUSTRY CO., LTD.