Low distortion feed-forward delta-sigma modulator

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United States of America Patent

PATENT NO 8779957
APP PUB NO 20140035769A1
SERIAL NO

13565715

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Abstract

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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.

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Patent Owner(s)

  • QUALCOMM INCORPORATED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dai, Liang San Diego, US 28 203
Rajaee, Omid San Diego, US 16 76

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