Location History:
- Cambridge, GB (1986 - 1987)
- Shirley, GB (1987)
Company Filing History:
Years Active: 1986-1987
Title: The Innovative Mind of Philip Extance
Introduction
Philip Extance is a distinguished inventor based in Cambridge, GB, known for his remarkable contributions to the field of magnetic field sensors. With a portfolio of eight patents, Extance continues to push the boundaries of innovation and technology.
Latest Patents
Philip Extance's latest patents showcase his expertise in advanced sensing technologies. One of his groundbreaking inventions is the magnetic fiber interferometric sensor, which utilizes a magnetic bias field applied to a sensitized portion of optical fiber. This innovative approach allows for a completely passive sensor head arrangement. Furthermore, he has developed a magnetic gradient detector that employs high-power laser illumination through optical fibers to enhance the functionality of solar cells, ultimately connected to solenoids within the system. Another significant invention involves optical fiber cables with low permeability to hydrogen, utilizing amorphous metallic materials to ensure the integrity of optical fibers, particularly in submarine cable applications.
Career Highlights
Philip Extance's career includes influential roles at prominent companies such as STC, Inc. and Standard Telephones and Cables Public Limited Company. His work in these organizations has paved the way for significant advancements in communication technologies and sensor systems.
Collaborations
Throughout his career, Extance has collaborated with esteemed professionals, including Roger E. Jones and Gilles D. Pitt. These collaborations have further enriched his innovative solutions and contributed to the success of various technological projects.
Conclusion
In summary, Philip Extance stands out as a significant figure in the realm of inventions, particularly in magnetic field sensing technologies. His eight patents reflect a commitment to innovation and have positioned him as a key contributor to advancements in this vital field.