Andrew Tham

Title: The Innovations of Andrew Tham

Introduction

Andrew Tham is a notable inventor based in San Diego, CA. He has made significant contributions to the field of radio frequency technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of RF systems, which are crucial in modern communication technologies.

Latest Patents

One of Andrew's latest patents is the "Radio frequency digital-to-analog converter." This invention features a programmable current output and provides improved apparatus and methods for current mirror matching, enhanced current pulse rising edge performance, reduced base voltage swing, and compensated high voltage swing. These advancements can be applied to various RF signal applications, including wireless cellular handsets. Another significant patent is the "Radio frequency envelope apparatus and method." This invention offers improved RF envelope tracking apparatus for use in both wireless and wired systems. It includes a transmitter upconversion stage that receives input digital I and Q values, which are then processed to enhance linearity and power efficiency in power amplifiers.

Career Highlights

Andrew has worked with prominent companies in the technology sector, including STMicroelectronics N.V. and STMicroelectronics GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of radio frequency technology.

Collaborations

Throughout his career, Andrew has collaborated with talented individuals such as Steven R. Norsworthy and Jason Rupert Redgrave. These partnerships have contributed to the successful development of his inventions and patents.

Conclusion

Andrew Tham's contributions to radio frequency technology through his patents demonstrate his innovative spirit and commitment to advancing communication systems. His work continues to influence the industry and pave the way for future developments.