Inventor · Borne, NL

Bram Nauta

28Patents
11h-index
36Co-inventors
75Inventor score

Filing activity: Apr 12, 1991 → Nov 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7737743B1 Phase-locked loop including sampling phase detector and charge pump with pulse width control Electricity 49 Active
US7218157B2 Phase locked loop Electricity 29 Expired
US5117205A Electrically controllable oscillator circuit, and electrically controllable filter arrangement comprising said circuits Electricity 26 Expired
US5828265A Degenerated differential pair with controllable transconductance Electricity 21 Expired
US5936393A Line driver with adaptive output impedance Electricity 19 Expired
US5510751A Line driver with adaptive output impedance Electricity 19 Expired
US10291214B2 Feedforward phase noise compensation Electricity 18 Active
US5973490A Line driver with adaptive output impedance Electricity 13 Expired
US5640163A Folding stage and folding analog-to-digital converter Electricity 13 Expired
US6853733B1 Two-wire interface for digital microphones Electricity 11 Expired
US5404050A Single-to-differential converter Electricity 11 Expired
US8606210B2 Polyphase harmonic rejection mixer Electricity 9 Active
US8395427B1 Low power and low spur sampling PLL Electricity 8 Active
US5633638A Folding stage for a folding analog-to-digital converter Electricity 7 Expired
US7671641B1 Frequency divider Electricity 5 Expired
US9240772B2 Frequency synthesiser Electricity 4 Active
US8373481B2 Spur reduction technique for sampling PLL's Electricity 3 Active
US8427209B2 Sampling phase lock loop (PLL) with low power clock buffer Electricity 3 Active
US7606343B2 Phase-locked-loop with reduced clock jitter Electricity 2 Expired
US7737738B2 Frequency divider Electricity 2 Expired
US9531335B2 Method and circuitry for CMOS transconductor linearization Electricity 2 Active
US9692471B2 Wireless receiver with high linearity Electricity 1 Active
US11018625B1 Frequency reference generator Electricity 1 Active
US12366484B2 Temperature sensor Physics 0 Active
US10903820B2 Systems and methods for analog finite impulse response filters Electricity 0 Active

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