A sound wave generator includes a carbon nanotube structure. The carbon nanotube structure includes of one or more carbon nanotube films. Each carbon nanotube film includes a plurality of carbon nanotubes entangled with each other. The one or more carbon nanotube films produces sound by means of the thermoacoustic effect.
申请公布号
US8019098(B2)
申请公布日期
2011.09.13
申请号
US20090459039
申请日期
2009.06.25
申请人
BEIJING FUNATE INNOVATION TECHNOLOGY CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD.