Wireless speaker system with noise cancelation
US9369801B2 · kind B2 · utility
10Cited by
27References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | May 8, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S7/302
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A networked-speaker system which includes noise cancelling for active suppression of unwanted sounds. Feed-forward or feed-back cancelation can be used as appropriate for the location of the microphone sensing the noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.