Company Filing History:
Years Active: 1979-1995
Title: The Innovations of William L. Lehmann
Introduction
William L. Lehmann is a notable inventor based in Indianapolis, IN (US). He holds a total of 9 patents that showcase his contributions to the field of electronics, particularly in television technology. His work has significantly impacted the way television receivers operate, enhancing their functionality and performance.
Latest Patents
Among his latest patents is the "Television receiver tuning circuit." This invention features a signal selecting circuit that includes a series of inductors and varactor diodes. These components work together to vary the frequency response of the circuit based on a tuning signal. Additionally, the circuit incorporates bandswitching technology to adapt to different frequency bands of selected signals. Another significant patent is the "Antenna isolation assembly for hot chassis receiver." This invention addresses the design of a television receiver powered by an alternating current source. It includes an electrically conductive chassis and a coaxial cable that supplies filtered radio frequency signals to the tuner, ensuring safety and performance.
Career Highlights
Throughout his career, William L. Lehmann has worked with prominent companies such as RCA Inc. and Thomson Consumer Electronics Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in television technology.
Collaborations
Lehmann has collaborated with notable individuals in the industry, including David J. Carlson and Leroy S. Wignot. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
William L. Lehmann's contributions to the field of electronics, particularly in television technology, have left a lasting impact. His innovative patents and collaborations with industry leaders highlight his role as a significant inventor in this domain.