Non-directional transducer
US8094868B2 · kind B2 · utility
1Cited by
6References
20Claims
0Family size
Inventors
Key dates
| Filing date | Jan 3, 2006 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Oct 27, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2440/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A transducer for the creation of acoustic energy omni directionally in a horizontal plane. The transducer includes a base plate, the base plate supporting a centrally located voice coil motor assembly and a hemi-toroidal diaphragm having a proximal edge and a distal edge. The proximal edge is appended to the centrally located voice coil motor assembly and the distal edge is appended to the base plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.