(19)

(11)

EP 0 377 007 A1

(12)

(43) Date of publication: 11.07.1990 Bulletin 1990/28 (21) Application number: 89905914.0 (22) Date of filing: 17.04.1989

(51) International Patent Classification (IPC):  A63B 63/ 00( . ) A63B 71/ 14( . ) A63B 24/ 00( . ) A63B 69/ 32( . ) G01L 5/ 14( . ) (86) International application number: PCT/US1989/001652 (87) International publication number: WO 1989/010166 (02.11.1989 Gazette 1989/26)

(84) Designated Contracting States: DE FR GB (30) Priority: 18.04.1988 US 19880182913 30.12.1988 US 19880292317 (71) Applicant: IMPULSE SPORTS TRAINING SYSTEMS Bay Village, OH 44140 (US)	(72) Inventor: FRENCH, Barry, J. Bay Village, OH 44140 (US) (74) Representative: Wagner, Karl H.  WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5 D-80538 München D-80538 München (DE)