Flexible thermoacoustic device
US8300854B2 · kind B2 · utility
8Cited by
21References
20Claims
0Family size
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Key dates
| Filing date | Aug 20, 2009 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | Jun 14, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R23/002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flexible thermoacoustic device includes a soft supporter and a sound wave generator. The sound wave generator is located on a surface of the softer supporter. The sound wave generator includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotubes combined by van der Waals attractive force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.