Company Filing History:
Years Active: 1982-1985
Title: The Innovations of Philip M Garel-Jones
Introduction
Philip M Garel-Jones is a notable inventor based in Ottawa, Canada. He has made significant contributions to the field of optical technology, holding 2 patents that showcase his innovative spirit and technical expertise. His work primarily focuses on measuring chromatic dispersion in optical fibers and developing variable attenuation electro-optic devices.
Latest Patents
One of Garel-Jones' latest patents is related to measuring chromatic dispersion of fibers. This invention involves launching outputs from at least three commonly modulated semiconductor lasers into a fiber to measure its chromatic dispersion. By determining the relative phases of the signals at the remote end of the fiber, a chromatic dispersion profile can be derived. This profile is essential for understanding signal propagation times and optimizing fiber performance.
Another significant patent is for a variable attenuation electro-optic device. This device features a lens that collimates light from an input fiber and focuses it into an output fiber. The optical path includes a dynamic scattering liquid crystal cell, whose optical transmissivity can be adjusted by varying an AC electric field. This innovation allows the device to function as either an attenuator or a modulator, depending on the application.
Career Highlights
Philip M Garel-Jones has worked at Northern Telecom Limited, where he has been able to apply his inventive skills in a corporate environment. His contributions have been instrumental in advancing optical technologies, particularly in telecommunications.
Collaborations
Garel-Jones has collaborated with notable coworkers such as William J Sinclair and Josef Straus. Their combined expertise has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Philip M Garel-Jones is a distinguished inventor whose work in optical technology has led to significant advancements in the field. His patents reflect a deep understanding of optical fibers and electro-optic devices, contributing to the ongoing evolution of telecommunications technology.