73023882
Jun 10, 1974
Feb 3, 1976
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 PORCESSING 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; STUDIO AND MASTER CONTROL ROOM SWITCHERS
Electrical and Scientific Apparatus