This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Psemi Corporation, Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 2019-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 700 
2 out of 13,796 
1 out of 717 Years Active: 2019-2026
Title: The Innovations of Donald Felt Kimball
Introduction
Donald Felt Kimball is a notable inventor based in El Cajon, California. He has made significant contributions to the field of radio frequency (RF) transceiver technology. With a total of 9 patents to his name, Kimball's work has advanced the efficiency and functionality of communication systems.
Latest Patents
One of Kimball's latest patents is titled "Phased array transceiver with built-in phase interferometer and/or transmitter linearization feedback." This invention presents methods and devices for streamlining phase and amplitude calibration and linearization in RF transceiver circuits. It includes a plurality of switchable transmit and receive processing paths. The invention features switchable feedback paths that can selectively feedback a portion of a transmitted RF signal or a test RF signal for calibration purposes. Additionally, the feedback paths utilize a combination of switches and couplers to combine feedback from various paths. This innovation allows for improved digital pre-distortion feedback for linearization of transmitted RF signals.
Another significant patent is "Antenna array element by element power tracking." This invention addresses power tracking of transmission systems using antenna arrays. The methods described are adaptive and can be implemented on a channel element basis, improving power efficiency in systems with antenna arrays.
Career Highlights
Throughout his career, Kimball has worked with prominent companies such as Psemi Corporation and Murata Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in RF technology and innovation.
Collaborations
Kimball has collaborated with notable individuals in the field, including Mark James O'Leary and Carl Einer Tulberg. These collaborations have further enriched his work and contributions to the industry.
Conclusion
Donald Felt Kimball's innovative patents and career achievements highlight his significant impact on RF technology. His work continues to influence advancements in communication systems, showcasing the importance of innovation in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile