Ngar Loong Alan Chan

Title: Ngar Loong Alan Chan: Innovator in Modulation and Amplification Technologies

Introduction

Ngar Loong Alan Chan is a prominent inventor based in San Jose, CA. He has made significant contributions to the field of modulation and amplification technologies, holding a total of 5 patents. His work is primarily associated with Qualcomm Incorporated, a leading company in the telecommunications industry.

Latest Patents

Ngar Loong Alan Chan's latest patents include innovative designs that enhance the performance of modulators and amplifiers. One of his notable inventions is a modulator that features a controller designed to receive in-phase (I) and quadrature-phase (Q) baseband signals. This controller is capable of selecting a section of a region defined by various local oscillator (LO) phases and outputs multiple control signals along with a pair of phase selection signals. The modulator is further equipped with multiple output stages, each connected to the controller to receive the necessary signals.

Another significant patent is a system that provides switchable impedance transformer matching for power amplifiers. This system includes an output inductor as part of the amplifier's output path and features two amplifier stages. Each stage is designed to couple signals amplified at different power levels to the output inductor in response to specific enable signals, thereby enhancing the amplifier's performance.

Career Highlights

Throughout his career, Ngar Loong Alan Chan has demonstrated a commitment to advancing technology in the telecommunications sector. His work at Qualcomm Incorporated has positioned him as a key player in the development of innovative solutions that address the challenges faced by modern communication systems.

Collaborations

Ngar Loong Alan Chan has collaborated with notable colleagues, including Byung Wook Min and Shen Wang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ngar Loong Alan Chan's contributions to modulation and amplification technologies have made a significant impact in the telecommunications industry. His innovative patents and collaborative efforts continue to drive advancements in this vital field.