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US Patent 11778717 X-ray source with multiple grids

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Contents

Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11778717
Patent Inventor Names
Colton B. Woodman
Bo Gao
Vance Scott Robinson
Houman Jafari
Mohamed Zaza
Date of Patent
October 3, 2023
Patent Application Number
16920265
Date Filed
July 2, 2020
Patent Citations
‌
US Patent 7346147 X-ray tube with cylindrical anode
‌
US Patent 7505557 Method and system for certifying operators of x-ray inspection systems
‌
US Patent 7505562 X-ray imaging of baggage and personnel using arrays of discrete sources and multiple collimated beams
‌
US Patent 7505563 X-ray sources
‌
US Patent 7508122 Planar gated field emission devices
‌
US Patent 7508910 System and methods for x-ray backscatter reverse engineering of structures
‌
US Patent 7512215 X-ray tube electron sources
‌
US Patent 7515688 Anode module for a liquid metal anode X-ray source, and X-ray emitter comprising an anode module
...
Patent Primary Examiner
‌
Irakli Kiknadze
CPC Code
‌
A61B 6/4035
‌
A61B 6/582
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A61B 6/032
‌
A61B 6/4291
‌
A61B 6/4241
‌
A61B 6/484
‌
A61B 6/0414
‌
A61B 6/502
...
Patent abstract

Some embodiments include an x-ray source, comprising: an anode; a field emitter configured to generate an electron beam; a first grid configured to control field emission from the field emitter; a second grid disposed between the first grid and the anode; and a middle electrode disposed between the first grid and the anode wherein the second grid is either disposed between the first grid and middle electrode or between the middle electrode and the anode.

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