Inventor

GUAN HUA

US27 patents

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

GUAN HUA

QUALCOMM INC

Dual loop regulator circuit

Fast transient response low-dropout (LDO) regulator

Power device area saving by pairing different voltage rated power devices

Multiple input multiple output regulator controller system

Headroom control in regulator systems

Rail-to-rail input stage circuit with constant transconductance

Embedded charge pump voltage regulator

Load current sensing in voltage regulator

Ultra low power low drop-out regulators

Method and system for voltage collapse protection

Voltage reference architecture

Methods and apparatus for voltage regulation using output sense current

Power supply rejection enhancer

Integrated circuit package with internal circuitry to detect external component parameters and parasitics

Power supply rejection enhancer

Adaptive switch driving

Adaptive switch driving

Low dropout regulator with non-linear biasing and current clamping circuit

Load balancing architecture for ganging voltage regulators

Nonlinear current mirror for fast transient and low power regulator

Low-dropout (LDO) voltage regulator with voltage droop compensation circuit

Current-controlled voltage regulation

Wide voltage range low drop-out regulators

GUAN HUA

Method and apparatus for LED forward voltage measurement for optimum system efficiency

Method and apparatus for drain switching with replication loop for fast LED turn on time

LI SONG

Dihydropyrimidine compounds and preparation methods, pharmaceutical compositions and uses thereof

M I SWACO NORGE AS

Method of enhancing adsorption of an inhibitor onto a wellbore region