(19)

(11)

EP 0 824 707 A1

(12)

(43) Date of publication: 25.02.1998 Bulletin 1998/09 (21) Application number: 96915567.0 (22) Date of filing: 08.05.1996

(51) International Patent Classification (IPC):  G01S 13/ 34( . ) G01S 13/ 91( . ) G01S 13/ 44( . ) G01S 13/ 93( . ) (86) International application number: PCT/US1996/006440 (87) International publication number: WO 1996/035961 (14.11.1996 Gazette 1996/50)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE (30) Priority: 09.05.1995 IL 19950113676 (71) Applicant: El-Ar Electronics 21692 Tel Aviv (IL)	(72) Inventor: LONGMAN, David 42815 Pardesiya (IL) (74) Representative: Modiano, Guido, Dr.-Ing.  Modiano, Josif, Pisanty & Staub, Baaderstrasse 3 80469 München 80469 München (DE)