(19)

(11)

EP 0 165 265 A1

(12)

(43) Date of publication: 27.12.1985 Bulletin 1985/52 (21) Application number: 84904314.0 (22) Date of filing: 19.11.1984

(51) International Patent Classification (IPC):  H04B 1/ 40( . ) (86) International application number: PCT/US1984/001912 (87) International publication number: WO 1985/002734 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: AT DE FR GB (30) Priority: 05.12.1983 US 19830558685 05.12.1983 US 19830558739 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: VILMUR, Richard, J. Palatine, IL 60067 (US) BERG, Daniel, T. Elgin, IL 60120 (US) (74) Representative: Ibbotson, Harold, et al  Motorola European Intellectual Property Midpoint Alencon Link Basingstoke Hampshire RG21 1PL Basingstoke Hampshire RG21 1PL (GB)