Electronic device and gain controlling method
US9349385B2 · kind B2 · utility
1Cited by
2References
25Claims
0Family size
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Key dates
| Filing date | Feb 26, 2014 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Oct 18, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/84
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device and a corresponding gain controlling method are provided. The gain controlling method includes the steps of receiving a sound signal, calculating a sound level according to each value of the sound signal in a past period, determining a gain value according to the sound level, using the gain value to amplify the sound signal, and then storing the sound signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.