(19)
(11) EP 0 438 573 A1

(12)

(43) Date of publication:
31.07.1991 Bulletin 1991/31

(21) Application number: 90912378.0

(22) Date of filing: 09.08.1990
(51) International Patent Classification (IPC): 
G06G 7/ 60( . )
G06N 3/ 08( . )
G06F 15/ 18( . )
G06N 99/ 00( . )
(86) International application number:
PCT/US1990/004483
(87) International publication number:
WO 1991/002322 (21.02.1991 Gazette 1991/05)
(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 11.08.1989 US 19890392690

(71) Applicant: HUGHES AIRCRAFT COMPANY
Los Angeles, CA 90080-0028 (US)

(72) Inventor:
  • CASTELAZ, Patrick, F.
    Yorba Linda, CA 92686 (US)

(74) Representative: Witte, Alexander, Dr.-Ing. 
Augustenstrasse 7
D-7000 Stuttgart 1
D-7000 Stuttgart 1 (DE)

   


(54) PATTERN PROPAGATION NEURAL NETWORK