Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Heather Andrews0
Ryan Fleming0
Kimberley Nichols0
John Lewellen0
Date of Patent
May 4, 2021
0Patent Application Number
164444120
Date Filed
June 18, 2019
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Variable-focus solenoidal lenses for charged particle beams with integrated emittance filtering are disclosed. The emittance may be controlled via selection of collimating irises. The focal length may be changed by altering the spacing between two permanent ring magnets.
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