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Laser Beam for External Position Control and Traffic Management of On-Orbit Satellites
This invention is a satellite control system. The system consists of a customized “smart skin” containing solar panels, power and control circuitry, and an embedded secondary propulsion system. A laser is used from a ground station or another spacecraft and is beamed towards the satellite. The satellite has onboard photovoltaics that act...
Published: 4/3/2023
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Inventor(s): Himangshu Kalita, Leonard Vance, Jekan Thangavelautham, Vishnu Reddy Kanuouru
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Optical, Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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Spherical Robots for Off-World Surface Exploration
This invention is a smart spherical robot for the intended use to perform rapid mapping, ground awareness, and synthesizing life-data for real-time use. The system is compact and is intended to withstand environments on other planets.
Background:
Rapid advancement in electronics, sensors, actuators, and power have resulted in shrinking devices and...
Published: 4/3/2023
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Inventor(s): Jekan Thangavelautham, Himangshu Kalita
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation > Robotics
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Distributed Feedback Fiber Laser Pumped by Multimode Diode Lasers
Researchers at the University of Arizona College of Optical Sciences and Canada's Carleton University recently succeeded in fabricating high reflectivity (>99%) Fiber Bragg Gratings (FBGs) into phosphate glass fibers using UV light and a phase mask technique. With this new manufacturing technique, fiber lasers can be created as single monolithic...
Published: 4/3/2023
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Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li, Jacques Albert
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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All-Fiber Multicore Fiber Laser Devices
Researchers at the University of Arizona have developed a compact, power-scalable, alignment-free fiber laser that takes a new approach to stabilizing phase-locked operation of multi-core fiber lasers by completely removing all free space optical components. This high-brightness, all-fiber laser package uses passive optical fiber spliced at both ends...
Published: 4/3/2023
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Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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