Andrew T K Tang

Title: **Inventor Spotlight: Andrew T K Tang**

Introduction

Andrew T K Tang is a renowned inventor based in San Jose, California, recognized for his contributions to the field of analog circuit design. With a remarkable portfolio of eight patents, he has made significant advancements that enhance the performance and reliability of electronic systems.

Latest Patents

One of Andrew's latest innovations is the patent for an **Analog track-and-hold including first-order extrapolation**. This invention addresses the dynamic errors typically introduced by track-and-hold circuits. By utilizing an input signal derivative to perform linear extrapolation during the hold period, the output quality of these circuits is significantly improved. This technique allows for better reconstruction of undistorted input waveforms and extends applications such as demultiplexing. By employing a first-order extrapolation method, his design enhances signal approximation during the specified hold duration compared to zeroth-order techniques. Additionally, the use of analog circuits for this extrapolation reduces overall complexity and improves performance, eliminating the need for dedicated digital signal processing.

Another notable patent from Andrew involves **Parameter setting with error correction for analog circuits**. This innovation presents a systematic method for adjusting analog circuit parameters accurately. It involves providing initial data bits, deriving error correction bits based on a predetermined algorithm to detect potential data bit errors, and comparing these bits to ensure data integrity. Through this intricate process, any detected errors are corrected, resulting in reliable data for the analog circuits.

Career Highlights

Andrew is a valued member of Analog Devices, Inc., where he applies his expertise in analog circuit innovation. His work focuses on creating solutions that not only improve current technologies but also pave the way for future advancements in electronic design.

Collaborations

Throughout his career, Andrew has collaborated with talented coworkers including Trey Roessig and David Thomson. Together, they share a commitment to pushing the boundaries of what can be achieved in analog circuitry, fostering an environment of innovation and creativity.

Conclusion

With a robust portfolio of patents and a dedication to excellence in analog circuit design, Andrew T K Tang continues to make a lasting impact in the field of electronics. His innovative approaches to resolving technical challenges set a benchmark for future inventors and contribute to the ongoing evolution of technology.