(19)

(11)

EP 0 266 394 A1

(12)

(43) Date of publication: 11.05.1988 Bulletin 1988/19 (21) Application number: 87902937.0 (22) Date of filing: 25.03.1987

(51) International Patent Classification (IPC):  H03F 3/ 30( . ) (86) International application number: PCT/US1987/000635 (87) International publication number: WO 1987/006781 (05.11.1987 Gazette 1987/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 23.04.1986 US 19860855587 (71) Applicant: MECHANICAL TECHNOLOGY INCORPORATED Latham, NY 12110 (US)	(72) Inventor: PAULY, Wayne Newport Beach, CA 92663 (US) (74) Representative: Nettleton, John Victor  Abel & Imray Northumberland House 303-306 High Holborn London, WC1V 7LH London, WC1V 7LH (GB)