(19)
(11) EP 0 088 755 A1

(12)

(43) Date of publication:
21.09.1983 Bulletin 1983/38

(21) Application number: 81902992.0

(22) Date of filing: 24.09.1981
(51) International Patent Classification (IPC): 
G01S 13/ 58( . )
H03L 7/ 14( . )
(86) International application number:
PCT/US1981/001300
(87) International publication number:
WO 1983/001120 (31.03.1983 Gazette 1983/08)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: CATERPILLAR TRACTOR CO.
Peoria, Illinois 61629 (US)

(72) Inventor:
  • RIEBSCHLAGER, Jeffrey J.
    Toluca, IL 61369 (US)

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

   


(54) DOPPLER DROPOUT COMPENSATING SIGNAL CONDITIONING CIRCUIT