Location History:
- San Diego, CA (US) (2013 - 2018)
- Irvine, CA (US) (2017 - 2022)
Company Filing History:
Years Active: 2013-2025
Title: Craig Joseph Christmas: Innovator in Power Amplifier Technology
Introduction
Craig Joseph Christmas is a prominent inventor based in Irvine, California. He has made significant contributions to the field of power amplifier technology, holding a total of 14 patents. His work focuses on enhancing the performance and efficiency of radio frequency systems.
Latest Patents
Among his latest patents is the "Power Amplifier Impedance Adjustment Circuit." This invention discloses a circuit designed to adjust the impedance of a power amplifier. The circuit includes an input node for receiving a radio frequency (RF) signal, an output node for providing the RF signal to an antenna switch die, and various electrical components arranged between these nodes. Additionally, it features at least one switch that selectively connects the electrical components to the input and output nodes. This configuration allows for impedance adjustment from a natural tune point towards a target tuned impedance point, as viewed on a Smith chart.
Another notable patent is the "Method for Adjusting Power Amplifier Impedance." This method outlines a process for matching the impedance of a power amplifier with an antenna switch die. It involves connecting the power amplifier to the antenna switch die through an impedance adjustment circuit. The method includes determining the Error Vector Magnitude of the radio frequency system for different states of the switch and controlling the switch to minimize this magnitude.
Career Highlights
Craig has worked with several notable companies in the technology sector, including Skyworks Solutions, Inc. and Sige Semiconductor, Inc. His experience in these organizations has contributed to his expertise in power amplifier technology and innovation.
Collaborations
Throughout his career, Craig has collaborated with talented individuals such as Joseph Anton Pusl, III and Grant Darcy Poulin. These collaborations have further enriched his work and contributed to advancements in the field.
Conclusion
Craig Joseph Christmas is a distinguished inventor whose work in power amplifier technology has led to significant advancements in radio frequency systems. His innovative patents and collaborations reflect his commitment to enhancing technology in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.