(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