Low distortion feed-forward delta-sigma modulator
US8779957B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2012 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | Sep 8, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M3/452
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A low distortion feed forward delta sigma modulator includes a first adder configured to receive a feedback signal and an input signal. The modulator also includes a first integrator configured to receive an output from the first adder, and a second integrator configured to receive an output from the first integrator. The modulator further includes a second adder configured to receive a second integrated path from the second integrator, a first integrating path from the first integrator and a first summing path from the input signal. The modulator also has a last integrator configured to receive an output from the second adder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.