Company Filing History:
Years Active: 2017-2025
Title: The Innovations of Wai Lau
Introduction
Wai Lau is a notable inventor based in San Jose, California. He has made significant contributions to the field of electronics, particularly in the development of advanced radio-frequency technologies. With a total of 4 patents to his name, Lau's work has had a considerable impact on the industry.
Latest Patents
One of Wai Lau's latest patents is a "Cancellation circuit using digital to time converter." This invention features a cancellation circuit that includes a limiter connected to the output of a first transmitter power amplifier. It converts an input sine wave to a digital square wave, with a digital to time converter (DTC) connected to the limiter. Additionally, an RF digital to RF converter is linked to the DTC, converting the digital square wave input into an analog RF output. The cancellation amplifier produces a cancellation signal to eliminate interference at the output of the second transmitter power amplifier.
Another significant patent is the "Radio-frequency front end with power amplifier detuning to reduce output degradation." This invention includes radio-frequency front-end circuitry with an output terminal and a receive amplifier that is controllably coupled to the output terminal. The design incorporates at least one transmit amplifier and impedance elements to minimize output degradation when the transmit amplifier is not in use. This innovation is particularly relevant for applications involving WiFi and Bluetooth power amplifiers.
Career Highlights
Wai Lau has worked with prominent companies in the technology sector, including Marvell International Limited and NXP USA, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge projects in the field of electronics.
Collaborations
Throughout his career, Lau has collaborated with talented individuals such as Sai-Wang Tam and Alden C Wong. These partnerships have fostered innovation and creativity in his work.
Conclusion
Wai Lau's contributions to the field of electronics through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in radio-frequency technology and related areas.