Company Filing History:
Years Active: 1985-1991
Title: Innovations of Randall E Lehmann
Introduction
Randall E Lehmann is a notable inventor based in Garland, TX (US). He has made significant contributions to the field of electronics, particularly in the development of advanced diode limiters. With a total of 6 patents to his name, Lehmann's work has had a considerable impact on the industry.
Latest Patents
Lehmann's latest patents include the "Monolithic p-i-n diode limiter" and the "Matched variable attenuation switched limiter." The monolithic gallium arsenide limiters consist of p-i-n diodes that are strategically distributed between conductors of coplanar waveguide sections. This innovative design allows for effective signal limiting while maintaining performance. The matched variable attenuation switched limiter, on the other hand, is designed with monolithic GaAs p-i-n diodes, achieving over 30 dB of small-signal variable attenuation at X band frequencies. This invention also ensures a minimum insertion loss of 0.5 dB, providing significant isolation for high input signals.
Career Highlights
Lehmann is currently employed at Texas Instruments Corporation, where he continues to push the boundaries of electronic innovation. His work has been instrumental in developing technologies that enhance signal processing and communication systems.
Collaborations
Throughout his career, Lehmann has collaborated with esteemed colleagues, including David D Heston and David J Seymour. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Randall E Lehmann's contributions to the field of electronics through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of advanced technologies in the industry.