Method and apparatus for filtering digital signals
US7973685B1 · kind B1 · utility
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6References
15Claims
0Family size
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Key dates
| Filing date | Dec 15, 2009 |
| Grant date | Jul 5, 2011 |
| Priority date | — |
| Expiry date | Jan 5, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/12
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Methods, and other embodiments associated with signal filtering are described. According to one embodiment, an apparatus includes an analog-to-digital converter that generates a first digital component and a second digital component from an analog signal. A filter filters the first digital component and the second digital component to substantially align the phase of the first digital component and the phase of the second digital component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.