Inventor

AULD JR FREDERICK H

US3 patents

Patents

3 patents

US5491748AFeb 13, 1996

Enhanced security for a cable system

ZENITH ELECTRONICS CORP105 citations95

US5257396AOct 26, 1993

Dual in-band/out-of-band CATV system

ZENITH ELECTRONICS CORP29 citations90

US4703354AOct 27, 1987

Non-linear sync signal processing circuit

ZENITH ELECTRONICS CORP5 citations60