Company Filing History:
Years Active: 2003
Title: Innovations of James Whartenby in Power Amplification
Introduction
James Whartenby is an accomplished inventor based in Hot Springs, AR (US). He has made significant contributions to the field of power amplification, particularly through his innovative patent that addresses bias detection in power amplifiers. His work is instrumental in enhancing the efficiency and performance of amplifier systems.
Latest Patents
James Whartenby holds a patent titled "Power amplifier embedded cell bias detection, methods of detecting bias in power amplifiers and systems utilizing embedded cell bias detection." This invention provides methods and systems for current sensing in amplifiers using an embedded cell. The embedded cell is a transistor cell that is designed to block DC current flow while allowing AC current to pass. This innovative approach enables accurate sensing of the DC current drawn by the embedded cell, which reflects the total DC current drawn by the amplifier. The patent also includes systems for bias control and amplitude modulation utilizing embedded cells.
Career Highlights
James Whartenby is currently employed at Ericsson GmbH, where he continues to develop cutting-edge technologies in the field of telecommunications. His expertise in power amplification has positioned him as a valuable asset to the company.
Collaborations
James collaborates with his coworker, David R Pehlke, to further advance their projects and innovations in the field of power amplification.
Conclusion
James Whartenby's contributions to power amplification through his innovative patent demonstrate his commitment to advancing technology in this field. His work not only enhances amplifier performance but also paves the way for future innovations in the industry.