Inventor

WONG STEPHEN L

US27 patents

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

WONG STEPHEN L

PHILIPS ELECTRONICS NA

Personalizing hospital intranet web sites

High-voltage AC to low-voltage DC converter

Integrated half-bridge driver circuit

Low cost half bridge driver integrated circuit with capability of using high threshold voltage DMOS

Level shifter

Electronic processing unit, and circuit breaker including such a unit

Linear high-frequency amplifier with high input impedance and high power efficiency

Driving scheme for a bridge transistor

Low noise controller for pulse width modulated converters

Low-power CMOS driver circuit capable of operating at high frequencies

High-frequency amplifier with high input impedance and high power efficiency

Inductorless voltage biasing circuit for and Ac-coupled amplifier

Integrated half-bridge timing control circuit

High-frequency amplifier means with enhanced output resistance

Negative-resistance-compensated microwave buffer

Wideband amplifier circuit using npn transistors

PHILIPS CORP

Integrated charge pump circuit with back bias voltage reduction

Current limited power semiconductor device

Low power intelligent current source for monitoring a high voltage

Transformerless low voltage switching power supply

Integrated high voltage differential sensor using the inverse gain of high voltage transistors

Bilevel current limiter

Drain-biassed transresistance device for continuous time filters

Control electrode disable circuit for power transistor

Power integrated circuit having reverse-voltage protection

Protection of power integrated circuits against load voltage surges

UNIV TORONTO

High gain amplifying stage by output conductance cancellation