Audio system with first and second units having wireless interface, and audio recievers therefor
US7231177B2 · kind B2 · utility
6Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2003 |
| Grant date | Jun 12, 2007 |
| Priority date | — |
| Expiry date | Jul 13, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H40/18
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An audio system includes a first unit and a second unit. The first unit includes a radio frequency (RF) front-end, a channel decoder, a first wireless interface, a content decoder and a digital-to-analog converter (DAC). The second unit includes a second wireless interface, a source decoder and a content encoder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.