Sigma-delta modulator having selectable OSR with optimal resonator coefficient
US7215270B1 · kind B1 · utility
13Cited by
16References
24Claims
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Key dates
| Filing date | Apr 10, 2006 |
| Grant date | May 8, 2007 |
| Priority date | — |
| Expiry date | Apr 10, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M3/448
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A programmable Sigma-Delta Modulator (SDM) includes a first input to select an oversampling rate (OSR), which has a corresponding resonator coefficient value to provide an optimal notch in the Noise Transfer Function (NTF).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.