Sung-Hsien Chang

Title: Innovations of Sung-Hsien Chang

Introduction

Sung-Hsien Chang is a prominent inventor based in Irvine, CA, known for his contributions to the field of electronics and telecommunications. He has been awarded a total of 6 patents throughout his career, showcasing his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a low noise amplifier with multiple inputs and multiple outputs. This invention addresses the growing demand for satellite set-top boxes (STBs) that can receive multiple programs simultaneously. The design includes an RFIC with two RF inputs and three RF outputs, along with a crossbar switch that allows for flexible routing of inputs to outputs. Another significant patent is a programmable attenuator using digitally controlled CMOS switches. This device features a resistor ladder with multiple taps for coarse gain control, and individual switches that provide fine gain control by adjusting the overall attenuation level.

Career Highlights

Sung-Hsien Chang has made significant strides in his career, particularly while working at Broadcom Corporation. His work has been instrumental in advancing technologies that enhance the functionality of electronic devices, particularly in the realm of satellite communications.

Collaborations

Throughout his career, he has collaborated with notable colleagues such as Ramon Alejandro Gomez and Carl W Pobanz, contributing to various innovative projects and patents.

Conclusion

Sung-Hsien Chang's contributions to the field of electronics through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in technology and telecommunications.