Audio output using multiple speakers
US7925307B2 · kind B2 · utility
8Cited by
19References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2006 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Sep 2, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/035
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An electronic device comprises an earpiece speaker, a loudspeaker, and a processing circuit. The processing circuit is configured to receive a wireless telephony audio signal, to separate the audio signal into a first portion and a second portion, the first portion having higher frequency components than the second portion, wherein the processing circuit is configured to provide the first portion of the audio signal to the earpiece speaker and the second portion of the audio signal to the loudspeaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.