Inventor
WU WANGHUA
US11 patents
⚠️ This page may combine multiple inventors who share the name “WU WANGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
7 patentsUS10965297B1Mar 30, 2021
Sigma-delta modulation quantization error reduction technique for fractional-N phase-locked loop (PLL)
SAMSUNG ELECTRONICS CO LTD16 citations85
US10581418B2Mar 3, 2020
System and method for fast converging reference clock duty cycle correction for digital to time converter (DTC)-based analog fractional-N phase-locked loop (PLL)
SAMSUNG ELECTRONICS CO LTD13 citations85
US10917078B2Feb 9, 2021
System and method for fast converging reference clock duty cycle correction for digital to time converter (DTC)-based analog fractional-N phase-locked loop (PLL)
SAMSUNG ELECTRONICS CO LTD7 citations83
US11018688B1May 25, 2021
DTC device and method based on capacitive DAC charging
SAMSUNG ELECTRONICS CO LTD9 citations80
US11063599B2Jul 13, 2021
Apparatus and method for automatic search of sub-sampling phase locked loop (SS-PLL) locking acquisition
SAMSUNG ELECTRONICS CO LTD2 citations71
US11990918B2May 21, 2024
DTC device and method based on capacitive DAC charging
SAMSUNG ELECTRONICS CO LTD4 citations69
US11431344B2Aug 30, 2022
Apparatus and method for automatic search of sub-sampling phase locked loop (SS-PLL) locking acquisition
SAMSUNG ELECTRONICS CO LTD1 citations60