Playback based on received sound waves
US9525931B2 · kind B2 · utility
7Cited by
96References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2014 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Apr 4, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Apparatus and methods are disclosed for acoustic optimization. An example playback device includes a first transducer to at least one of output sound waves and receive sound waves, a second transducer to at least one of output sound waves and receive sound waves, and an acoustic grille positioned in relation to the first transducer, where the acoustic grille is to reflect sound waves received at a first angle of incidence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.