(19)

(11)

EP 0 400 001 A1

(12)

(43) Date of publication: 05.12.1990 Bulletin 1990/49 (21) Application number: 88904001.0 (22) Date of filing: 11.02.1988

(51) International Patent Classification (IPC):  H03H 21/ 00( . ) H04B 1/ 10( . ) H04B 3/ 04( . ) H04B 7/ 08( . ) H01Q 3/ 26( . ) H04B 1/ 12( . ) H04B 3/ 23( . ) (86) International application number: PCT/US1988/000397 (87) International publication number: WO 1989/007864 (24.08.1989 Gazette 1989/20)

(84) Designated Contracting States: DE FR GB IT NL (71) Applicant: RILLING, Kenneth F. Cupertino, CA 95014 (US)	(72) Inventor: RILLING, Kenneth F. Cupertino, CA 95014 (US) (74) Representative: DIEHL GLAESER HILTL & PARTNER  Patentanwälte Postfach 19 03 65 D-80603 München D-80603 München (DE)