Mark P Earnshaw

Title: Mark P Earnshaw: Innovator in Optical Technologies

Introduction

Mark P Earnshaw is a notable inventor based in Berkeley Heights, NJ (US). He has made significant contributions to the field of optical technologies, holding a total of 3 patents. His work focuses on advancing optical apparatuses and transceiver technologies, which are crucial for modern communication systems.

Latest Patents

One of his latest patents is for "Turnable Free Space Optical Filters." This optical apparatus includes a semiconductor substrate and a dielectric layer, with a membrane portion located over a cavity in the semiconductor substrate. It features a resistive heater that is controllable by a current, allowing for wavelength tunability of the etalon optical filter. Additionally, a method of manufacturing this optical apparatus is disclosed.

Another significant patent is for "Planar Assemblies for Optical Transceivers." This invention involves planar assemblies that couple multiple optical transceivers to a single optical fiber. The optical transceivers can function at different data rates and modulation formats, communicating through various wavelength channels. The design is scalable, allowing for the coupling of different numbers of optical transceivers to the same end face of an optical fiber.

Career Highlights

Mark P Earnshaw is currently employed at Nokia Solutions and Networks Oy, where he continues to innovate in the field of optical technologies. His work has been instrumental in developing solutions that enhance communication systems.

Collaborations

He collaborates with talented individuals such as Stefano Grillanda and Cristian A Bolle, contributing to a dynamic work environment that fosters innovation.

Conclusion

Mark P Earnshaw's contributions to optical technologies through his patents and work at Nokia Solutions and Networks Oy highlight his role as a key innovator in the field. His inventions are paving the way for advancements in communication systems.