Inventor

CHEN ZHIQIN

US34 patents

⚠️ This page may combine multiple inventors who share the name “CHEN ZHIQIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEN ZHIQIN

QUALCOMM INC

Advanced bit line tracking in high performance memory compilers

Memory device with delay tracking for improved timing margin

Self-timing circuit with programmable delay and programmable accelerator circuits

Clock and control signal generation for high performance memory devices

Circuit for generating accurate clock phase signals for high-speed SERDES

Self reset clock buffer in memory devices

Semi-shared sense amplifier and global read line architecture

High-speed sampler

Linearity of phase interpolators by combining current coding and size coding

Efficient clock forwarding scheme

Wideband low-power amplifier

High-speed sampler

Delay cell for quadrature clock generation with insensitivity to PVT variation and equal rising/falling edges

Analog receiver front-end with variable gain amplifier embedded in an equalizer structure

Phase noise reduction for voltage-controlled oscillator using harmonic filter

Early lock detection for phase locked loops

Phase locked loop with decreased recovery time from disabling spread spectrum clock

Fractional phase locked loop (PLL) with digital control driven by clock with higher frequency than PLL feedback signal

System and method of conditional control of latch circuit devices

Self reset clock buffer in memory devices

Hybrid clocking scheme for SERDES physical layer circuits

Wideband transmitter with high-frequency signal peaking

Power supply calibration for voltage controlled oscillators

Compact phase interpolator

Frequency power manager

CHEN NAN

SRAM yield enhancement by read margin improvement

Sense amplifier with selectively powered inverter

Method and system for measuring memory access time using phase detector

Semiconductor memory device and methods of performing a stress test on the semiconductor memory device

DANG NAM V

Wide input bit-rate, power efficient PWM decoder

NVIDIA CORP

Texture transfer and synthesis using aligned maps in image generation systems and applications

CHEN ZHIQIN

Amplitude control for oscillator

STATE GRID FUJIAN ELECTRIC POWER CO LTD

Unmanned aerial vehicle (UAV)-assisted hanging ring robot for live installation and grounding

JUNG CHANG HO

Leakage reduction in memory devices