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(11)

EP 0 613 595 A1

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(43) Date of publication: 07.09.1994 Bulletin 1994/36 (21) Application number: 92924443.0 (22) Date of filing: 17.11.1992

(51) International Patent Classification (IPC):  H03M 1/ 86( . ) H03D 3/ 04( . ) H03K 9/ 08( . ) H03D 3/ 00( . ) H03K 9/ 06( . ) H04L 27/ 14( . ) (86) International application number: PCT/US1992/009857 (87) International publication number: WO 1993/010596 (27.05.1993 Gazette 1993/13)

(84) Designated Contracting States: DE FR GB IE NL (30) Priority: 20.11.1991 US 19910794150 29.04.1992 US 19920875848 18.06.1992 US 19920900367 (71) Applicant: NUMA TECHNOLOGIES, INC. Naples, FL 33963 (US)	(72) Inventors: HEDSTROM, Mark, D. Naples, FL 33940 (US) PORTER, Robert, B. Bonita Springs, FL 33923 (US) CREGO, Charles, R. Fort Myers, FL 33919 (US) (74) Representative: Joly, Jean-Jacques, et al  Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 F-75340 Paris Cédex 07 (FR)