Company Filing History:
Years Active: 1985-1988
Title: The Innovative Contributions of Leslie H Francis
Introduction
Leslie H Francis is a notable inventor based in Horley, GB, recognized for her significant contributions to the field of cathode ray tube technology. With a total of three patents to her name, she has made remarkable advancements that have influenced the design and functionality of electronic devices.
Latest Patents
One of her latest patents is for a cathode ray tube featuring a flat faceplate attached by a compliant seal. This innovation involves a mild steel rear housing with a side wall portion that defines an opening, over which a flat glass faceplate is mounted. The faceplate is sealed in a vacuum-tight manner using a compliant pressure bonded seal made from pressure deformable material, such as lead. This design enhances the durability and performance of cathode ray tubes.
Another significant patent involves cathode ray tubes equipped with flexible connectors. This invention utilizes a thin flexible circuit made from polyimide films, which have conductive tracks deposited directly on them. These tracks establish electrical connections between a multi-pin lead and the terminals of electrically operable components within the tube's envelope. The flexible circuit design minimizes outgassing problems and allows for easier assembly by occupying minimal space and being easily routed around internal components.
Career Highlights
Leslie H Francis has had a distinguished career at U.S. Philips Corporation, where she has been instrumental in developing innovative technologies in the field of electronics. Her work has not only advanced the capabilities of cathode ray tubes but has also contributed to the overall progress of electronic device manufacturing.
Collaborations
Throughout her career, Leslie has collaborated with esteemed colleagues, including Colin D Overall and Robert J Baker. These partnerships have fostered a creative environment that has led to groundbreaking innovations in their field.
Conclusion
Leslie H Francis stands out as a pioneering inventor whose work in cathode ray tube technology has made a lasting impact on the electronics industry. Her innovative patents and collaborative efforts continue to inspire future advancements in technology.