Inventor

LEUNG KA Y

US70 patents

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

LEUNG KA Y

SILICON LAB INC

MCU with integrated voltage isolator to provide a galvanic isolation between input and output

Capacitive isolation circuitry with improved common mode detector

MCU with integrated voltage isolator and integrated galvanically isolated asynchronous serial data link

MCU/driver point of load digital controller with optimized voltage

Digital PWM controller with programmable safe state in presence of fault

Distributed power supply system with separate SYNC control for controlling remote digital DC/DC converters

Digital PWM controller for digital power supply having programmable dead times

Digital controller based power factor correction circuit

Plural load distributed power supply system with shared master for controlling remote digital DC/DC converters

Finite state machine digital pulse width modulator for a digitally controlled power supply

Digital power supply with programmable soft start

PID based controller for DC—DC converter with post-processing filters

Flash ADC with variable LSB

Digital power supply controller with integrated microcontroller

Digital PWM controller

Digital pulse width modulated power supply with variable LSB

MCU with low power mode of operation

Digital pulse width modulated power supply with variable LSB

Digital PWM controller for preventing limit cycle oscillations

Low power PLL for PWM switching digital control power supply

Multiple die layout for facilitating the combining of an individual die into a single die

SILICON LABS CP INC

DMA controller that restricts ADC from memory without interrupting generation of digital words when CPU accesses memory

Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins

Capacitor calibration in SAR converter

SAR analog-to-digital converter with two single ended inputs

Method and apparatus for subclocking a SAR analog-to-digital converter

SAR with partial capacitor sampling to reduce parasitic capacitance

Mixed signal processor with noise management

High speed comparator for a SAR converter with resistor loading and resistor bias to control common mode bias

Analog-to-digital converter with low power track-and-hold mode

Gain control for delta sigma analog-to-digital converter

SAR analog-to-digital converter with abort function

SAR data converter with unequal clock pulses for MSBS to allow for settling

CYGNAL INTEGRATED PRODUCTS INC

Analog-to-digital converter for processing differential and single-ended inputs

DAC using current source driving main resistor string

Segemented D/A converter with enhanced dynamic range

Programmable gain ADC

Method of forming D/A resistor strings with cross coupling switches

Dual sub-DAC resistor strings with analog interpolation

D/A resistor strings with cross coupling switches

Segmented D/A converter with enhanced dynamic range

D/A converter street effect compensation

High precision SAR converter using resistor strip with auto zeroing function

DONG ZHIWEI

Capacitive isolation circuitry

Capacitive isolator with schmitt trigger

INTEMATIX CORP

Red-emitting nitride-based calcium-stabilized phosphors

DUPUIS TIMOTHY

Capacitive isolator

(unassigned)

Comparator-amplifier configuration in an ADC

CALLAHAN PHIL A

Isolator with complementary configurable memory

XIAO JINWEN

Digital to analog converter