(19)

(11)

EP 1 210 616 A1

(12)

(43) Date of publication: 05.06.2002 Bulletin 2002/23 (21) Application number: 99925788.4 (22) Date of filing: 24.05.1999

(51) International Patent Classification (IPC)7: G01S 5/16 (86) International application number: PCT/US9911/449 (87) International publication number: WO 0072/042 (30.11.2000 Gazette 2000/48)

(84) Designated Contracting States: DE FR GB (71) Applicant: Go Sensors, L.L.C. Sarasota,Florida 34236 (US)	(72) Inventors: SCHMIDT, Karl, B. Sarasota, FL 34231 (US) ARMSTRONG, Brian, S., R. Shorewood, WI 53211 (US) (74) Representative: de Beaumont, Michel  Cabinet Michel de Beaumont1, rue Champollion 38000 Grenoble 38000 Grenoble (FR)