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Multi-beam Radio Frequency Photonic Beamformer using a Multi-Signal Slow Light Time Delay UnitPrinceton Docket # 14-3049Researchers in the Department of Electrical Engineering at Princeton University have developed a multi-beam simultaneous radio frequency (RF) photonic beamformer, focusing on the beamformer architecture, integrating a novel multi-beam...
Published: 4/9/2025
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Inventor(s): Paul Prucnal, Matthew Chang, John Chang
Keywords(s): communications, electronics, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Highly Scalable Adaptive Photonic Beamformer using “Blind” Guided Accelerated Random Search for Wireless CommunicationPrinceton Docket # 15-3056Researchers in the Department of Electrical Engineering at Princeton University have developed an adaptive photonic beamformer for use in wireless communication. Wireless communication has experienced...
Published: 3/30/2022
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Inventor(s): John Chang, Paul Prucnal, James Meister
Keywords(s): big data, communications, cyber security, data security, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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A Method for Controlling Growth Instability in Template-Assisted Electrodeposition of Nanowires
Princeton Docket # 14-3021
The synthesis of nanowires for future electronics and energy applications requires scalability, density, reproducibility, and cost effectiveness. In this regard, template-assisted electrodeposition methods offer distinct advantages...
Published: 3/30/2022
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Inventor(s): Howard Stone, Sangwoo Shin, Talal Al-Housseiny, Hyung Hee Cho, Beom Seok Kim
Keywords(s): battery, Opto-Electronics/ELE ENG, semiconductor
Category(s): Mechanical/Electrical Engineering
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Multi-Harmonic Inline Reference Cell for Optical Trace Gas Sensing
US Patent 2014/0049777 A1 - Issued 20 February 2014:
https://www.google.com/patents/US20140049777?dq=2014/0049777&hl=en&sa=X&ei=KjyHU46NFdPesATwkIGAAw&ved=0CDUQ6AEwAA
Published: 5/13/2024
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Inventor(s): Kang Sun, Lei Tao, David Miller, Mohammad Khan, Mark Zondlo
Keywords(s): aerospace, gas sensing, laser, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Graphene Excitable Laser
Princeton Docket # 14-2965
Researchers in the Department of Electrical Engineering at Princeton University have demonstrated a novel excitable laser employing passively Q-switching with a graphene-based saturable absorber (SA). Princeton is seeking an industry collaborator to commercialize this technology.
Graphene, a...
Published: 7/30/2024
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Inventor(s): Bhavin Shastri, Mitchell Nahmias, Alexander Tait, Paul Prucnal
Keywords(s): defense, laser, neuroscience, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Distributed Storage Using Similarly-Aware-Partitioning
Princeton Docket # 14-2948
Data volumes are increasing at an unprecedented rate due to the advent of large social networks, on-demand cloud-based video services, and file sharing applications. To store and access data efficiently, there has been an increased demand for distributed data stores....
Published: 2/14/2024
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Inventor(s): Bharath Balasubramanian, Tia Lan, Mung Chiang
Keywords(s): computers/software, Opto-Electronics/ELE ENG
Category(s): Computer Science and Information Technology
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Improved-Resolution Light-Field Imaging
Princeton Docket # 13-2912-1
The Princeton researchers have developed a new method to improve the currently available light-field imaging. A novel feature is that this method can go beyond the resolution limit of current light-field imagers.
The resolution of the current light-field imaging system, both lateral...
Published: 9/12/2023
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Inventor(s): Jason Fleischer, Chien-Hung Lu, Stefan Muenzel
Keywords(s): computers/software, Imaging, microscopy, Opto-Electronics/ELE ENG, process optimization
Category(s): Mechanical/Electrical Engineering, Computer Science and Information Technology
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Enhanced 3D Display
Princeton Docket 13-2935-1
Researchers at Princeton University have developed a novel device that enhances the angular resolution available for 3D displays. Enhanced layered 3D is a low-cost method for increasing the fidelity of glasses-free 3D displays. This method allows for more variation of images to be experienced by multiple...
Published: 3/30/2022
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Inventor(s): Jason Fleischer, Stefan Muenzel
Keywords(s): computers/software, Imaging, microscopy, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering, Computer Science and Information Technology
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Novel System for 3D Position and Gesture Sensing of Human Hand
Princeton Docket 13-2923-1
Researchers at Princeton University have developed a new touchless 3D gesture and control system for electronic devices including tablets, PCs and smart phones. The system consists of a new hardware device with interfacing software. This novel system has advantages...
Published: 3/30/2022
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Inventor(s): Yingzhe Hu, Liechao Huang, Warren Rieutort-Louis, Josue Sanz-Robinson, Naveen Verma, Sigurd Wagner, James Sturm
Keywords(s): computers/software, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering
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Fast Method Nonlinear Fourier Analysis for Optical Communication Systems
Princeton Docket 13-2868-1
Researchers at Princeton University have developed a new fast nonlinear Fourier algorithm for use in optical communication systems. Recent research in the industry has proposed using nonlinear Fourier transform for the extraction of data from the...
Published: 4/10/2025
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Inventor(s): Sander Wahls, H. Vincent Poor
Keywords(s): computers/software, Opto-Electronics/ELE ENG
Category(s): Mechanical/Electrical Engineering, Computer Science and Information Technology
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