Method and circuit for controlling an output of an audio signal of a battery-powered device
US8306238B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2009 |
| Grant date | Nov 6, 2012 |
| Priority date | — |
| Expiry date | Nov 21, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03G9/18
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A method and a control circuit for controlling an output of an audio signal of a battery-powered device are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.