System and method for interleaving digital audio signal including PWM signal and digital audio processing device employing the same
US9973162B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 17, 2017 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Mar 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K7/08
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A system, a method for interleaving a digital audio signal including a PWM signal, and a digital audio processing device employing the same in accordance with the present invention are disclosed. The system, the method and the digital audio processing device is capable of minimizing the interference with an RF signal such as an AM signal or an FM signal by interleaving the digital audio signal including the PWM signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.