This inventor holds 2 USPTO granted patents. Top assignees: Bookham Technology Limited, E2v Technologies (UK) Limited. Active years: 2007-2012.
Company Filing History:
Years Active: 2007-2012
Title: Michael John Duffield: Innovator in Vacuum Electron Devices and Optical Signal Demodulation
Introduction
Michael John Duffield is a notable inventor based in Great Bentley, GB. He has made significant contributions to the fields of vacuum electron devices and optical signal processing. With a total of 2 patents, Duffield's work showcases his innovative approach to technology.
Latest Patents
Duffield's latest patents include an "Output window with venting means for use with a vacuum electron device." This invention features an output waveguide with an intermediate layer of dielectric material, ensuring a vacuum-tight seal. The design incorporates upper and lower layers of dielectric material, which are strategically spaced to allow for venting during the sealing process.
Another significant patent is for "Optical signal demodulators." This invention involves a plurality of interferometers that divide an M-ary phase shift key (PSK) optical signal. Each interferometer consists of multiple arms, with optical delays introduced to enhance signal processing capabilities. The unique design allows for varying optical delays between different interferometers, optimizing performance.
Career Highlights
Throughout his career, Duffield has worked with prominent companies such as Bookham Technology Limited and e2v Technologies (UK) Limited. His experience in these organizations has contributed to his expertise in developing advanced technologies in his field.
Collaborations
Duffield has collaborated with notable coworkers, including Nicholas John Parsons and Gareth P. Lees. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Michael John Duffield's contributions to vacuum electron devices and optical signal demodulation highlight his role as a significant inventor. His patents reflect a commitment to advancing technology and improving existing systems.