Howard J Sun

Title: Howard J. Sun: Innovator in RF Power Amplifier Technology

Introduction

Howard J. Sun is a notable inventor based in Newark, CA (US). He has made significant contributions to the field of radio frequency (RF) technology, particularly in the development of integrated circuits and power amplifiers. With a total of two patents to his name, Sun's work has had a considerable impact on the industry.

Latest Patents

Sun's latest patents include an RF power amplifier integrated circuit featuring a precision power detector. This integrated circuit comprises a power amplifier and a power detector, which includes a VDET node and a VREF node. The design allows for the voltage difference between the two signals to vary in proportion to the RF output power magnitude, achieving an accuracy of ±0.1 decibels over a temperature range of −45° C. to +85° C. Additionally, he has developed an RF power transistor with an off-axis layout. This high-frequency RF power transistor includes first and second elongated mesas, arranged in a staggered orientation to enhance heat distribution and reduce circuit size.

Career Highlights

Howard J. Sun is currently employed at Microwave Technology, Inc., where he continues to innovate in the field of RF technology. His work has been instrumental in advancing the capabilities of RF power amplifiers and integrated circuits.

Collaborations

Sun collaborates with Guo-Gang Zhou, contributing to the development of cutting-edge technologies in their field.

Conclusion

Howard J. Sun's contributions to RF technology through his patents and work at Microwave Technology, Inc. highlight his role as a significant innovator in the industry. His advancements in integrated circuits and power amplifiers continue to influence the field positively.