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(11)

EP 2 954 600 A1

(12)

(43) Date of publication: 16.12.2015 Bulletin 2015/51 (21) Application number: 13874791.0 (22) Date of filing: 08.02.2013

(51) International Patent Classification (IPC):  H01S 3/30(2006.01) (86) International application number: PCT/US2013/025404 (87) International publication number: WO 2014/123538 (14.08.2014 Gazette 2014/33)

(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 Designated Extension States: BA ME (71) Applicant: Raytheon Company Waltham, MA 02451-1449 (US)	(72) Inventors: ROCKWELL, David, A. Culver City, CA 90232 (US) MULROY, James, Randolph Tucson, AZ 85750 (US) SHKUNOV, Vladimir, V. San Pedro, CA 92732 (US) (74) Representative: Hill, Justin John  Olswang LLP 90 High Holborn London WC1V 6XX London WC1V 6XX (GB)