Inventor · San Jose, CA, US

Stephen Summerfield

17Patents
8h-index
14Co-inventors
69Inventor score

Filing activity: Sep 30, 1992 → May 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7627293B2 Strategic predistortion function selection Electricity 19 Active
US8229025B1 Method of and circuit for accepting a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circut Electricity 16 Active
US7741906B1 Method of and circuit for generating parameters for a predistortion circuit in an integrated circuit Electricity 16 Active
US7746167B1 Method of and circuit for adapting parameters for a predistortion circuit in an integrated circuit Electricity 15 Active
US5363690A Gas detection apparatus Physics 13 Expired
US7737779B2 Method of and circuit for reducing distortion in a power amplifier Electricity 12 Active
US8243852B1 Method of and circuit for receiving a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circuit Electricity 11 Active
US8285770B1 Method of and circuit for generating parameters for a predistortion circuit in an integrated circuit using a matrix Electricity 10 Active
US6009385A Speech processing Physics 5 Expired
US7809080B2 Strategically selecting data captures for signal predistortion Electricity 2 Active
US6121823A Electrical circuit for sensors requiring a variety of bias voltages Physics 2 Expired
US11563409B2 Configurable non-linear filter for digital pre-distortion Electricity 1 Active
US11671130B2 Obtaining reliable and specific data for adaptive digital predistortion Electricity 1 Active
US11533070B2 Systems and methods of compensating for narrowband distortion in power semiconductor devices Electricity 1 Active
US7801245B2 Increased reliability of data captures for signal predistortion Electricity 0 Active
US12355474B2 Enhanced DPD method to correct gain flatness for wireless communications systems Electricity 0 Active
US12068768B2 Obtaining reliable and specific data for adaptive digital predistortion Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.