Inventor
JU SHU-ING
US18 patents
⚠️ This page may combine multiple inventors who share the name “JU SHU-ING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT SEMICONDUCTOR CORP
12 patentsUS7495419B1Feb 24, 2009
Apparatus and method for PFM buck-or-boost converter with smooth transition between modes
NAT SEMICONDUCTOR CORP267 citations98
US7130604B1Oct 31, 2006
Harmonic rejection mixer and method of operation
NAT SEMICONDUCTOR CORP123 citations97
US7570033B1Aug 4, 2009
Apparatus and method for PWM buck-or-boost converter with smooth transition between modes
NAT SEMICONDUCTOR CORP34 citations92
US6191637B1Feb 20, 2001
Switched capacitor bias circuit for generating a reference signal proportional to absolute temperature, capacitance and clock frequency
NAT SEMICONDUCTOR CORP32 citations92
US7299025B1Nov 20, 2007
Harmonic rejection gated-switching mixer
NAT SEMICONDUCTOR CORP15 citations91
US7212588B1May 1, 2007
Double sideband-intermediate frequency radio receiver architecture
NAT SEMICONDUCTOR CORP12 citations84
US6959179B1Oct 25, 2005
Down/up-conversion mixer for direct conversion radios
NAT SEMICONDUCTOR CORP14 citations84
US7483683B1Jan 27, 2009
Harmonic rejection gated-switching mixer
NAT SEMICONDUCTOR CORP12 citations82
US5336946AAug 9, 1994
Differential output stage with reduced idle current
NAT SEMICONDUCTOR CORP12 citations74
US7504888B1Mar 17, 2009
Internally compensated differential amplifier
NAT SEMICONDUCTOR CORP7 citations71
US5121284AJun 9, 1992
Driver circuit with feedback for limiting undershoot/overshoot and method
NAT SEMICONDUCTOR CORP16 citations71
US7286810B1Oct 23, 2007
Capacitor load mixer with PAM function
NAT SEMICONDUCTOR CORP5 citations63
TEXAS INSTRUMENTS INC
3 patentsUS10855275B2Dec 1, 2020
Multi-level turn-off circuit and related methods
TEXAS INSTRUMENTS INC2 citations73
US9467049B2Oct 11, 2016
Control for switching between PWM and PFM operation in a buck converter
TEXAS INSTRUMENTS INC3 citations73
US11528026B2Dec 13, 2022
Multi-level turn-off circuit and related methods
TEXAS INSTRUMENTS INC1 citations62