Company Filing History:
Years Active: 1990-1992
Title: The Innovative Contributions of Emmanuel Desurvire
Introduction
Emmanuel Desurvire, an accomplished inventor based in Middletown, NJ, has made significant contributions to the field of optical amplification technology. With a total of 4 patents to his name, Desurvire's inventions focus on enhancing the performance and efficiency of optical transmission systems.
Latest Patents
One of Desurvire’s notable patents is for a “Method of operating concatenated optical amplifiers.” This invention addresses challenges related to gain saturation in systems utilizing concatenated optical amplifiers. It introduces three distinct operational methods—free-running, constant-total power, and constant-signal power—highlighting how performance differences arise from signal power propagation and ASE (Amplified Spontaneous Emission) buildup. Additionally, it offers strategies to limit ASE noise by ensuring that certain amplifiers provide unsaturated gain exceeding the system's loss.
Another significant patent by Desurvire is related to an “Erbium-doped fiber amplifier,” which boasts improved operational characteristics. This invention identifies critical parameters such as erbium concentration, core radius ratio, and fiber length that influence amplifier performance. Desurvire’s work reveals that optimal gain characteristics can be achieved through adjustments in the core-cladding refractive index difference.
Career Highlights
Emmanuel Desurvire has spent a substantial part of his career at AT&T Bell Laboratories. His expertise in optical technologies and innovative thinking has established him as a leader in his field. His research in optical amplification significantly impacts telecommunications, enhancing signal clarity and reliability in data transmission.
Collaborations
Throughout his career, Desurvire has collaborated with notable colleagues such as Clinton R. Giles and John L. Zyskind. Together, they have contributed to advancements in optical science, further refining the technology that supports modern telecommunication infrastructures.
Conclusion
Emmanuel Desurvire's innovative patents and collaborative efforts at AT&T Bell Laboratories underscore his vital role in advancing optical amplification technologies. With continuous improvements to optical systems, Desurvire's legacy as an inventor showcases the importance of research and innovation in shaping the future of telecommunications.