Spherically housed loudspeaker system
US8422713B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
Inventors
Key dates
| Filing date | Sep 13, 2010 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Sep 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2209/026
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker system for the reproduction of acoustic waves of music, sound and speech in a substantially circular horizontal plane. The loudspeaker system includes multiple spherical enclosures, each enclosure housing a pair of transducers, each pair of transducers producing acoustic waves of a predetermined frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.