(19)

(11)

EP 0 148 258 A1

(12)

(43) Date of publication: 17.07.1985 Bulletin 1985/29 (21) Application number: 84902741.0 (22) Date of filing: 27.06.1984

(51) International Patent Classification (IPC):  H04B 7/ 08( . ) H04L 1/ 06( . ) (86) International application number: PCT/US1984/000999 (87) International publication number: WO 1985/000482 (31.01.1985 Gazette 1985/03)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 06.07.1983 US 19830511431 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: BRUCKERT, Eugene, Joseph Arlington Heights, IL 60005 (US) BUTCHER, James, Steven Glendale Heights, IL 60137 (US) KNEISEL, Thomas, Frederick Davie, FL 33325 (US)