(19)

(11)

EP 0 127 639 A1

(12)

(43) Date of publication: 12.12.1984 Bulletin 1984/50 (21) Application number: 83903654.0 (22) Date of filing: 06.10.1983

(51) International Patent Classification (IPC):  H03K 19/ 017( . ) (86) International application number: PCT/US1983/001571 (87) International publication number: WO 1984/002238 (07.06.1984 Gazette 1984/14)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 03.12.1982 US 19820446795 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventor: MOENCH, Jerry, Dale Austin, TX 78750 (US) (74) Representative: Ibbotson, Harold  Motorola European Intellectual Property Midpoint Alencon Link Basingstoke Hampshire RG21 1PL Basingstoke Hampshire RG21 1PL (GB)