Inventor · Brooks Road, CA, US

David Murphy

20Patents
4h-index
7Co-inventors
48Inventor score

Filing activity: Mar 17, 2011 → Oct 31, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9148186B1 Highly linear receiver front-end with thermal and phase noise cancellation Electricity 100 Active
US8670739B1 Frequency-translational bandpass filter with harmonic rejection Electricity 11 Active
US9219507B2 Blocker-tolerant wideband noise-canceling receivers Electricity 10 Active
US10027358B2 Harmonic selective full-band capture receiver with digital harmonic rejection calibration Electricity 6 Active
US8977222B2 Phase-noise reduction technique using frequency-to-current conversion with baseband integration Electricity 3 Active
US9742353B2 CMOS VCO with implicit common-mode resonance Electricity 2 Active
US8422979B2 Method and system for low-noise, highly-linear receiver front-end Electricity 2 Active
US9031529B2 Method and system for low-noise, highly-linear receiver front-end Electricity 2 Active
US9008601B2 Single differential-inductor VCO with implicit common-mode resonance Emerging Cross-Sectional Technologies 2 Active
US8483628B2 Multiple-phase frequency translated filter Electricity 2 Active
US9595985B1 Power reduction in noise-cancelling receivers Electricity 2 Active
US9059796B2 Wideband receiver robust to radio frequency harmonics Electricity 2 Active
US9124335B1 Wideband receiver robust to radio frequency harmonics Electricity 1 Active
US10644681B2 Low-power local oscillator generation Electricity 0 Active
US9037106B2 Baseband harmonic rejection circuit Electricity 0 Active
US8618859B1 Generating high-frequency, non-overlapping clocks Electricity 0 Active
US8868018B2 Reciprocal mixing noise cancellation system Electricity 0 Active
US8824988B2 Using direct phase noise measurement and blocker recovery to cancel reciprocal mixing noise Electricity 0 Active
US8712361B1 Method and system for reciprocal mixing cancellation of wideband modulated blockers Electricity 0 Active
US8862087B2 Reciprocal mixing noise cancellation in the presence of a modulated blocker Electricity 0 Active

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