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US Patent 10084239 RF diffractive element with dynamically writable sub-wavelength pattern spatial definition

Patent 10084239 was granted and assigned to Vadum on September, 2018 by the United States Patent and Trademark Office.

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Patent attributes

Patent Applicant

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Current Assignee

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Francois Jacques Malassenet0

Jesse Hart Shaver0

Date of Patent

September 25, 2018

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Patent Application Number

150709130

Date Filed

March 15, 2016

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Patent Citations Received

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US Patent 11268854 Spectrometer including metasurface

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US Patent 11927769 Polarization sorting metasurface microlens array device

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US Patent 11978752 Aperture-metasurface and hybrid refractive-metasurface imaging systems

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US Patent 10514296 Spectrometer including metasurface

US Patent 10739198 System for analyzing electromagnetic radiation, and device for producing same

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Patent Primary Examiner

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Patent abstract

A spatial modulator for RF beams (microwave (uW), millimeter wave (MMW), and sub-millimeter wave (sub-MMW)) using dynamically-writable highly-reflective regions, with sub-wavelength diffractive pattern spatial definition that is finer than the wavelength of the incident RF beam.

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