Company Filing History:
Years Active: 1989-1990
Title: The Innovations of Timothy J. Knutson
Introduction
Timothy J. Knutson is a notable inventor based in San Jose, California. He has made significant contributions to the field of electrical engineering, particularly in the area of current measurement technology. With a total of two patents to his name, Knutson's work reflects a commitment to innovation and precision.
Latest Patents
Knutson's latest patents include a wide dynamic range a.c. current sensor. This invention discloses various combinations of three elements for accurate power measurement through current measurement over a wide dynamic range. The components include an isothermal current shunt, a high initial permeability current transformer, and a low-impedance burden load. The preferred embodiment features an active negative impedance element that cancels the secondary winding resistance of the current transformer, effectively removing the effects of excitation current. The isothermal current shunt is constructed from copper in a manner that mitigates the poor resistance versus temperature coefficient of the material, ensuring measurement accuracy. The design employs an unbalanced isothermal bridge configuration to suppress heat-induced variations, and a small current transformer with a core optimized for high initial permeability is utilized.
Career Highlights
Knutson has built a career at Metricom, Inc., where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in current sensing technology, which is crucial for various applications in electrical engineering.
Collaborations
One of his notable collaborators is Paul Baran, a fellow innovator in the field. Their partnership has likely fostered an environment of creativity and technical advancement.
Conclusion
Timothy J. Knutson's contributions to the field of electrical engineering through his patents and work at Metricom, Inc. highlight his role as a significant inventor. His innovations in current measurement technology continue to impact the industry positively.