This inventor holds 3 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1977.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977
Title: The Innovations of Donald W. Rodeman
Introduction
Donald W. Rodeman is an accomplished inventor based in Kokomo, IN (US). He has made significant contributions to the field of electronics, particularly in radio frequency amplification and noise reduction technologies. With a total of 3 patents to his name, Rodeman's work showcases his expertise and innovative spirit.
Latest Patents
Rodeman's latest patents include a tuned radio frequency amplifier with back-to-back varactor diodes. This invention features a signal amplification means that includes an input and an output, along with first and second pairs of varactor diodes. Each pair has an inductor connected across the anodes and a common tuning voltage supplied to the common cathode. The design allows for a smaller range of tuning voltage required for a specified range of tuned frequencies, enhancing the efficiency of the amplifier.
Another notable patent is the stereo noise reduction circuit. This circuit is designed to respond to the automatic gain control voltage generated within an FM stereo receiver. It effectively reduces noise associated with low levels of the RF carrier. The circuit includes a first portion for out-of-phase noise cancellation and a second portion that rolls off higher frequencies of the output audio signals when the automatic gain control voltage reaches a certain level.
Career Highlights
Rodeman is currently employed at GM Global Technology Operations, Inc., where he continues to innovate and develop new technologies. His work has had a lasting impact on the field of electronics, particularly in enhancing audio and radio frequency systems.
Collaborations
Rodeman has collaborated with fellow inventor Thomas E. Endres, contributing to the advancement of their shared projects and innovations.
Conclusion
Donald W. Rodeman's contributions to the field of electronics through his patents and work at GM Global Technology Operations, Inc. highlight his role as a significant inventor. His innovative designs in radio frequency amplification and noise reduction continue to influence the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile