Shao H Liu

Title: Innovations of Shao H Liu

Introduction

Shao H Liu is a notable inventor based in Cupertino, California. He has made significant contributions to the field of electronics, particularly in amplifier technology. With a total of two patents to his name, Liu's work showcases his expertise and innovative thinking.

Latest Patents

One of Liu's latest patents is focused on the gain calibration of a high-speed amplifier. This invention includes systems and methods for accurately controlling the gain of a variable-gain amplifier (VGA) without adversely impacting bandwidth performance. The system utilizes a gain calibration mechanism that samples outputs from a duplicate VGA to ensure precise gain control. This innovative approach allows for effective gain management while maintaining the integrity of the output signal.

Another significant patent by Liu is a differential sense amplifier latch designed for high common-mode input voltages. This invention features a cross-coupled latch and various devices that work together to preserve input difference voltage while minimizing common-mode output voltage. The design incorporates push-pull impedance dividers and n-channel pass gates, demonstrating Liu's ability to address complex challenges in electronic design.

Career Highlights

Throughout his career, Shao H Liu has worked with prominent companies such as Sun Microsystems, Inc. and Oracle International Corporation. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of electronics.

Collaborations

Liu has collaborated with talented individuals in the industry, including Tri K Tran and Brian W Amick. These partnerships have likely enriched his work and fostered a collaborative environment for innovation.

Conclusion

Shao H Liu's contributions to amplifier technology and electronic design are noteworthy. His patents reflect a deep understanding of complex systems and a commitment to advancing technology. Liu's work continues to influence the field, showcasing the importance of innovation in electronics.