(19)

(11)

EP 2 844 950 A2

(12)

(88) Date of publication A3: 27.03.2014 (43) Date of publication: 11.03.2015 Bulletin 2015/11 (21) Application number: 13795608.2 (22) Date of filing: 03.05.2013

(51) International Patent Classification (IPC):  F41G 9/00(2006.01) G05D 1/00(2006.01) F41H 11/02(2006.01) (86) International application number: PCT/US2013/039412 (87) International publication number: WO 2014/021961 (06.02.2014 Gazette 2014/06)

(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 (30) Priority: 03.05.2012 US 201213463671 03.05.2012 US 201213463684 03.05.2012 US 201213463695 (71) Applicant: Lockheed Martin Corporation Bethesda, Maryland 20817 (US)	(72) Inventors: HERMAN, Carl R. Owego, NY 13827 (US) HOWE, David Grand Praire, TX 75054 (US) (74) Representative: Read, Matthew Charles et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)