Inventor
LI RUZHANG
CN24 patents
⚠️ This page may combine multiple inventors who share the name “LI RUZHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION
12 patentsUS10979066B1Apr 13, 2021
Pipelined analog-to-digital converter having input signal pre-comparison and charge redistribution
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION15 citations84
US11362666B2Jun 14, 2022
Low-jitter frequency division clock clock circuit
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION2 citations71
US10425065B2Sep 24, 2019
High-speed low-power-consumption trigger
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION1 citations61
US12395129B2Aug 19, 2025
Differential-follower control circuit
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations60
US11936378B2Mar 19, 2024
Interface circuit and electronic apparatus
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations51
US11558064B2Jan 17, 2023
SAR ADC and sampling method based on single-channel time-interleaved-sampling
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations51
US11942963B2Mar 26, 2024
Follow-hold switch circuit
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations50
US11595052B2Feb 28, 2023
Pipelined analog-to-digital converter and output calibration method thereof
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations50
US11394389B2Jul 19, 2022
Buffer circuit and buffer
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations50
US12237843B1Feb 25, 2025
Comparator and analog-to-digital converter
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations49
US11848062B2Dec 19, 2023
Voltage control method and voltage control circuit for anti-fuse memory array
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations45
US10291245B2May 14, 2019
Device and method for correcting error estimation of analog-to-digital converter
NO 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION0 citations39
CHINA ELECTRONIC TECH CORPORATION 24TH RESEARCH INSTITUTE
3 patentsUS11121677B1Sep 14, 2021
Transconductance amplifier based on self-biased cascode structure
CHINA ELECTRONIC TECH CORPORATION 24TH RESEARCH INSTITUTE3 citations71
US10181821B2Jan 15, 2019
Frequency-compensated transconductance amplifier
CHINA ELECTRONIC TECH CORPORATION 24TH RESEARCH INSTITUTE1 citations60
US10003352B2Jun 19, 2018
High-precision analog-to-digital converter and DNL-based performance improvement method
CHINA ELECTRONIC TECH CORPORATION 24TH RESEARCH INSTITUTE1 citations50
CHINA ELECTRONICS TECH GROUP CORPORATION NO 24 RESEARCH INSTITUTE
3 patentsUS12494790B2Dec 9, 2025
Method for correcting analog-to-digital converter
CHINA ELECTRONICS TECH GROUP CORPORATION NO 24 RESEARCH INSTITUTE0 citations46
US12476650B2Nov 18, 2025
Method for calibrating analog-to-digital converter
CHINA ELECTRONICS TECH GROUP CORPORATION NO 24 RESEARCH INSTITUTE0 citations46
US12457787B2Oct 28, 2025
Power semiconductor device and manufacturing method thereof
CHINA ELECTRONICS TECH GROUP CORPORATION NO 24 RESEARCH INSTITUTE0 citations41