(19)

(11)

EP 0 551 374 A1

(12)

(43) Date of publication: 21.07.1993 Bulletin 1993/29 (21) Application number: 91917937.0 (22) Date of filing: 02.10.1991

(51) International Patent Classification (IPC):  G10L 15/ 12( . ) (86) International application number: PCT/US1991/007165 (87) International publication number: WO 1992/006469 (16.04.1992 Gazette 1992/09)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 02.10.1990 IL 19690000958 09.05.1991 IL 19920000980 (71) Applicant: THE DSP GROUP, INC. San Jose, CA 95117 (US)	(72) Inventors: SHALLOM, Ilan, D. 77 100 Ashdod (IL) HAIMI-COHEN, Raziel 91 999 Jerusalem (IL) (74) Representative: Baillie, Iain Cameron  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)