Company Filing History:
Years Active: 1982-1986
Title: Innovations of James L Vorhaus
Introduction
James L Vorhaus is a notable inventor based in Newton, MA (US). He has made significant contributions to the field of electronics, particularly in the development of phase shifters. With a total of 4 patents to his name, Vorhaus has demonstrated a commitment to advancing technology through his innovative designs.
Latest Patents
Vorhaus's latest patents include the N-bit digitally controlled phase shifter and a variable phase shifter. The N-bit digitally controlled phase shifter is designed to control the phase of an applied signal over a range of 0 degrees to 360 degrees. This invention features n cascade interconnected phase shifter stages, each formed on a semi-insulating substrate with field effect transistors and transmission lines. The design allows for precise phase shifts through the use of control signals that selectively couple the applied signal to the drain electrodes of the field effect transistors.
The variable phase shifter consists of three cascade interconnected phase shift stages. Each stage includes a quadrature coupler and field effect transistors, which are configured to provide differential phase shifts. The input signal is manipulated through voltage level control signals, allowing for the selection of phase shifts at the output of the quadrature coupler.
Career Highlights
James L Vorhaus has had a distinguished career at Raytheon Company, where he has applied his expertise in electronics to develop innovative solutions. His work has contributed to advancements in signal processing and communication technologies.
Collaborations
Throughout his career, Vorhaus has collaborated with notable colleagues, including Mark S Durschlag and Robert W Bierig. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
James L Vorhaus is a prominent inventor whose work in phase shifters has significantly impacted the field of electronics. His innovative patents and contributions to Raytheon Company highlight his dedication to advancing technology.