(19)

(11)

EP 0 067 811 A1

(12)

(43) Date of publication: 29.12.1982 Bulletin 1982/52 (21) Application number: 81901402.0 (22) Date of filing: 24.12.1980

(51) International Patent Classification (IPC):  H03K 3/ 023( . ) H03K 4/ 501( . ) (86) International application number: PCT/US1980/001724 (87) International publication number: WO 1982/002298 (08.07.1982 Gazette 1982/17)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (71) Applicant: MOSTEK CORPORATION Carrollton Dallas, Texas 75006 (US)	(72) Inventors: LARSON, David Nathaniel Carrollton, TX 75007 (US) IRELAND, Jeffrey Ray Farmers Branch, TX 75234 (US) TERRY, Michael Buford Carrollton, TX 75006 (US)