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Photoelectron linear accelerator for producing a low emittance polarized electron beam

United States Patent

June 1, 2004
View the Complete Patent at the US Patent & Trademark Office
A photoelectron linear accelerator for producing a low emittance polarized electric beam. The accelerator includes a tube having an inner wall, the inner tube wall being coated by a getter material. A portable, or demountable, cathode plug is mounted within said tube, the surface of said cathode having a semiconductor material formed thereon.
Yu; David U. L. (Rancho Palos Verdes, CA), Clendenin; James E. (Menlo Park, CA), Kirby; Robert E. (Cupertino, CA)
Duly Research Inc. (Rancho Palos Verdes, CA)
10/ 261,831
September 30, 2002
GOVERNMENTAL RIGHTS IN INVENTION This invention was made with governmental support under Small Business Innovation Research (SBIR) Contract No. DE-FG03-02ER83401 awarded by the Department of Energy to DULY Research Inc. The government has certain rights in the invention.