(19)

(11)

EP 0 145 712 A1

(12)

(43) Date of publication: 26.06.1985 Bulletin 1985/26 (21) Application number: 83902226.0 (22) Date of filing: 16.06.1983

(51) International Patent Classification (IPC):  H03D 9/ 06( . ) H03D 7/ 14( . ) (86) International application number: PCT/US1983/000948 (87) International publication number: WO 1985/000080 (03.01.1985 Gazette 1985/01)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: Hughes Aircraft Company Los Angeles, California 90045-0066 (US)	(72) Inventor: PAUL, Jeffrey, A. Torrance, CA 90502 (US)