THE GRASS VALLEY GROUP, INC.

TELEVISION AND RADIO BROADCASTING APPARATUS AND PARTS THEREOF INCLUDING MODULAR ELECTRONIC EQUIPMENT EMBRACING POWER SUPPLIES, AMPLIFIERS, GENERATORS, OSCILLATORS, COUNTERS, ACQUISITION CIRCUITS; ELECTRONIC SYSTEMS EMBRACING SYNC GENERATOR SYSTEMS, VIDEO PROCESSING SYSTEMS, SPECIAL EFFECT SYSTEMS, AUTOMATION SYSTEMS FOR AUTOMATICALLY CONTROLLING OPERATION OF TELEVISION AND RADIO BROADCASTING APPARATUS, MACHINE CONTROL SYSTEMS FOR CONTROLLING MACHINES WHICH OPERATE TELEVISION AND RADIO BROADCASTING APPARATUS; AND STUDIO AND MASTER CONTROL ROOM SWITCHES