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(11)

EP 2 715 291 A2

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12794011.2 (22) Date of filing: 25.05.2012

(51) International Patent Classification (IPC):  G01D 18/00(2006.01) G01J 5/10(2006.01) (86) International application number: PCT/US2012/039539 (87) International publication number: WO 2012/166585 (06.12.2012 Gazette 2012/49)

(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: 31.05.2011 US 201113149738 11.01.2012 US 201213348568 14.03.2012 US 201213420323 (71) Applicant: Airware, Inc. Goleta, CA 93117 (US)	(72) Inventor: WONG, Jacob, Y. Goleta, CA 93117 (US) (74) Representative: Viering, Jentschura & Partner Patent- und Rechtsanwälte  Grillparzerstrasse 14 81675 München 81675 München (DE)