rporationApparatus for generating a composite video signalUS5621472 *1 Apr 199415 Apr 1997Apple Computer, Inc.System for inexpensive phase coherent subcarrier generationUS5742265 *21 Jan 199321 Apr 1998Photonics Systems CorporationAC plasma gas discharge gray scale graphic, including color and video display drive systemUS5786866 *15 Oct 199628 Jul 1998Fairchild Semiconductor CorporationVideo color