Location History:
- Los Angeles, CA (US) (1976 - 1991)
- Carlsbad, CA (US) (1993 - 2011)
Company Filing History:
10 out of 18 
8 out of 4,197 
7 out of 8,187 
Years Active: 1976-2011
Title: Don C Devendorf: Innovating RF Power Amplifiers and Digital Pre-Distortion Techniques
Introduction:
Don C Devendorf is an esteemed inventor and engineer based in Carlsbad, CA. With a strong focus on RF power amplifiers and digital pre-distortion techniques, Devendorf has made significant contributions to the field of telecommunications. With an impressive portfolio of 32 patents, he has showcased his exceptional expertise and dedication towards advancing these technologies.
Latest Patents:
One of Devendorf's recent patents is the "System and Method for Dynamic Drain Voltage Adjustment to Control Linearity, Output Power, and Efficiency in RF Power Amplifiers." This invention introduces a system and method to dynamically adjust the drain or collector voltage of a power amplifier based on ambient temperature and output power. By optimizing the input voltage, it ensures consistent performance and efficiency of the power amplifier, even under challenging conditions.
Another notable patent from Devendorf is the "Digital Pre-Distortion Technique Using Nonlinear Filters." This invention focuses on stabilizing the coefficient set used by a digital pre-distortion (DPD) engine to cancel distortion caused by distorting elements while transmitting a signal. By applying a rotating algorithm and time-domain averaging, Devendorf's innovation significantly enhances the accuracy and effectiveness of digital pre-distortion systems.
Career Highlights:
Throughout his career, Devendorf has held positions at prominent companies in the telecommunications industry. He has contributed significantly to Telasic Communications, Inc., where he has showcased his expertise in RF power amplifiers and digital pre-distortion techniques. Additionally, Devendorf has also made noteworthy contributions during his tenure at the Hughes Aircraft Company. His innovative ideas and techniques have undoubtedly influenced the advancement of these technologies.
Collaborations:
Devendorf has had the opportunity to collaborate with respected professionals in the field. Among his notable coworkers are Lloyd Frederick Linder and Erick M Hirata. These collaborations have created synergistic environments, enabling the exchange of knowledge and expertise to further enhance the quality and impact of their work.
Conclusion:
Don C Devendorf stands as a distinguished engineer and inventor specializing in RF power amplifiers and digital pre-distortion techniques. Through his 32 patents, including the innovative system for dynamic drain voltage adjustment and the digital pre-distortion technique using nonlinear filters, Devendorf has demonstrated his commitment to improving telecommunications technologies. His contributions have left a lasting impact on the field, and his collaborations with esteemed coworkers have undoubtedly fostered innovation and progress.