Justin A Hwang

Title: Justin A Hwang: Innovator in Frequency Synthesis

Introduction

Justin A Hwang is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of frequency synthesis, holding a total of 7 patents. His work primarily focuses on minimizing spurs in wireless communications and improving frequency synthesizer accuracy.

Latest Patents

Among his latest patents is a system and method for minimizing spurs through duty cycle adjustment. This invention involves a frequency source designed for wireless communications devices, which can adjust its duty cycle to avoid or minimize selected harmonic spurs. The determination of the appropriate duty cycle is based on measuring the amplitude of the harmonic spur in the output of the device's receive chain. Another significant patent is for a frequency synthesizer apparatus that enhances capacitor code search accuracy using least-significant-bit (LSB) modulation. This invention includes an oscillator that delivers a controllable frequency signal, with a capacitor bank responsive to an N-bit control signal, resulting in higher accuracy frequency estimation.

Career Highlights

Justin has worked with prominent companies in the technology sector, including Qualcomm Incorporated and Atheros Communications, Inc. His experience in these organizations has contributed to his expertise in frequency synthesis and wireless communication technologies.

Collaborations

Throughout his career, Justin has collaborated with talented individuals such as Lalitkumar Nathawad and David Kuochieh Su. These collaborations have further enriched his work and innovations in the field.

Conclusion

Justin A Hwang is a distinguished inventor whose contributions to frequency synthesis and wireless communications have made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology in this field.