Inventor
HULFACHOR RONALD B
US12 patents
⚠️ This page may combine multiple inventors who share the name “HULFACHOR RONALD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FAIRCHILD SEMICONDUCTOR
6 patentsUS6940356B2Sep 6, 2005
Circuitry to reduce PLL lock acquisition time
FAIRCHILD SEMICONDUCTOR94 citations96
US7079369B2Jul 18, 2006
Active power/ground ESD trigger
FAIRCHILD SEMICONDUCTOR17 citations82
US7030669B2Apr 18, 2006
Circuit to linearize gain of a voltage controlled oscillator over wide frequency range
FAIRCHILD SEMICONDUCTOR8 citations72
US6894553B2May 17, 2005
Capacitively coupled current boost circuitry for integrated voltage regulator
FAIRCHILD SEMICONDUCTOR8 citations72
US6927460B1Aug 9, 2005
Method and structure for BiCMOS isolated NMOS transistor
FAIRCHILD SEMICONDUCTOR10 citations70
US6794945B2Sep 21, 2004
PLL for clock recovery with initialization sequence
FAIRCHILD SEMICONDUCTOR6 citations56
SILICON LAB INC
3 patentsUS7405628B2Jul 29, 2008
Technique for switching between input clocks in a phase-locked loop
SILICON LAB INC41 citations90
US7443250B2Oct 28, 2008
Programmable phase-locked loop responsive to a selected bandwidth and a selected reference clock signal frequency to adjust circuit characteristics
SILICON LAB INC28 citations89
US7348818B2Mar 25, 2008
Tunable high-speed frequency divider
SILICON LAB INC18 citations83