Company Filing History:
Years Active: 1999
Title: The Innovative Contributions of Raymond S. Pengelly
Introduction
Raymond S. Pengelly is a notable inventor based in Windham, NH (US). He has made significant contributions to the field of frequency conversion and low voltage applications through his innovative patents. With a total of 2 patents, Pengelly's work showcases his expertise and dedication to advancing technology.
Latest Patents
One of Pengelly's latest patents is the "Plural Band Converter." This frequency converter utilizes a balanced bridge mixer composed of switching elements, such as field-effect transistors (FETs). A local oscillator supplies control signals to the gate terminals of the transistors, allowing for modulation of a carrier at intermediate frequency (IF) or radio frequency (RF) for data communication. The design includes bandpass filters in the output circuit branches, ensuring that each branch corresponds to specific output signals. Additionally, a switchable impedance circuit maintains a constant impedance characteristic, enhancing the performance of the bridge.
Another significant patent is the "Low Noise Mixer Circuit Having Passive Inductor Elements." This mixer circuit incorporates inductive elements tailored for low voltage applications. It features a balanced amplifier and a switch driven by a local oscillator signal, which multiplies the input signal to produce an output signal at a predetermined intermediate frequency. The use of inductors in the circuit minimizes noise and voltage drop, ensuring optimal operation of the transistors.
Career Highlights
Raymond S. Pengelly is associated with Raytheon Company, where he applies his innovative skills to develop advanced technologies. His work has contributed to the company's reputation for excellence in engineering and technology solutions.
Collaborations
Pengelly has collaborated with notable coworkers, including Jun-ichi Sano and Miles E. Goff. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Raymond S. Pengelly's contributions to the field of technology through his patents reflect his innovative spirit and commitment to excellence. His work continues to influence advancements in frequency conversion and low voltage applications.