73357327
Mar 30, 1982
Jul 19, 1983
Metal-Oxide Silicon/Large-Scale Integrated Circuits-Namely, Universal Asynchronous Receiver-Transmitter Baud Rate Generators, Synchronous Receiver-Transmitter-Keyboard Encoders, Character Generators, Shift Registers, Interface Controllers, CRT Timing Controllers, Floppy Disc Controllers, Cassette Controllers, CRT Display Attribute Controllers, CRT Memory Address Controllers, and Keyboard Controllers
Electrical and Scientific Apparatus