Voltage variable type digital audio amplifying device for noise compensation and method thereof
US8598952B2 · kind B2 · utility
3Cited by
4References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 11, 2013 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Jul 11, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/351
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a voltage variable type digital audio amplifying device for noise compensation and a method therefor, and more specifically, varies the power according to an audio input signal, and compensates for the noise generated when varying the power, thereby enhancing audio output efficiency and easily removing noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.