73359258
Apr 12, 1982
Feb 21, 1984
Video Character Generators; Electronic Time, Weather and News Processors for Video Displays; Video Titler and Message Displays; Communication Encoders; Communication Decoders; Multiple Video Displays; Memory Cassettes; Video News Displays; Financial News Processors for CATV; Video Time and Error Correctors; Background Color Bar Generators
Electrical and Scientific Apparatus