Company Filing History:
Years Active: 1976-1990
Title: Innovations of John E. Brunner
Introduction
John E. Brunner is an accomplished inventor based in Hamilton, Ohio. He has made significant contributions to the field of radio frequency (RF) technology. With a total of two patents to his name, Brunner's work showcases his expertise and innovative spirit.
Latest Patents
Brunner's latest patents include the "Tunable Short Monopole Top-Loaded Antenna" and the "Automatic Matching Method and Apparatus." The Tunable Short Monopole Top-Loaded Antenna is designed to be tuned over a predetermined RF frequency band in response to binary control signals. This antenna features a conductive tubular radiating element that extends generally at right angles to a ground plane. The design includes a conductive top load that is inductively coupled to the element, allowing for effective tuning through selective short-circuiting of series-connected inductors.
The Automatic Matching Method and Apparatus patent involves a high-Q load circuit that is matched to a drive circuit using an L-type filter network. This network includes both series and shunt reactances, which can be either inductive or capacitive. The method allows for the impedance magnitude of the load and network to reach a predetermined level while ensuring the correct phase relationship between voltage and current supplied by the drive circuit.
Career Highlights
Brunner is currently associated with Cincinnati Electronics Corporation, where he continues to innovate and develop advanced RF technologies. His work at the company has contributed to the advancement of communication systems and electronic devices.
Conclusion
John E. Brunner's contributions to the field of RF technology through his patents reflect his dedication to innovation. His work continues to influence the development of advanced communication systems.