(19)
(11) EP 0 713 573 A1

(12)

(43) Date of publication:
29.05.1996 Bulletin 1996/22

(21) Application number: 94922479.0

(22) Date of filing: 06.07.1994
(51) International Patent Classification (IPC): 
E02F 3/ 84( . )
G01C 15/ 00( . )
(86) International application number:
PCT/US1994/007442
(87) International publication number:
WO 1995/004917 (16.02.1995 Gazette 1995/08)
(84) Designated Contracting States:
BE DE FR SE

(30) Priority: 09.08.1993 US 19930103642

(71) Applicant: CATERPILLAR INC.
Peoria Illinois 61629-6490 (US)

(72) Inventor:
  • GUDAT, Adam, J.
    Edelstein, IL 61526 (US)

(74) Representative: Brunner, Michael John, et al 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) APPARATUS AND METHOD FOR DETERMINING TERRESTRIAL POSITION