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(11)

EP 2 620 041 A2

(12)

(88) Date of publication A3: 09.08.2012 (43) Date of publication: 31.07.2013 Bulletin 2013/31 (21) Application number: 11827134.5 (22) Date of filing: 15.07.2011

(51) International Patent Classification (IPC):  H05G 1/32(2006.01) H01J 35/22(2006.01) (86) International application number: PCT/US2011/044168 (87) International publication number: WO 2012/039823 (29.03.2012 Gazette 2012/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 07.12.2010 US 420401 P 24.09.2010 US 890325 (71) Applicant: Moxtek, Inc. Orem, UT 84057 (US)	(72) Inventors: WANG, Dongbing Lathrop, California 95330 (US) REYNOLDS, Dave Orem, Utah 84057 (US) (74) Representative: Walker, Ross Thomson  Forresters Skygarden Erika-Mann-Strasse 11 80636 München 80636 München (DE)