73352564
Mar 1, 1982
Jan 14, 1986
COMPONENTS FOR DATA TRANSMISSION, DATA PROCESSING, AND DATA DISPLAY SYSTEMS, NAMELY DIGITAL PANEL METERS, DISPLAY DRIVERS, MINIATURE THERMAL PRINTERS, DATA LOGGERS, DATA ACQUISITION APPARATUS, ANALOG TO DIGITAL CONVERTERS, DIGITAL TO ANALOG CONVERTERS, POWER SUPPLIES, MULTIPLEXERS, SAMPLE AND HOLDS, SIGNAL CONDITIONING APPARATUS OPERATIONAL AMPLIFIERS, INVERTERS, FILTERS, INSTRUMENTATION AMPLIFIERS, ANALOG SWITCHES, ANALOG GATES, COUNTERS, DC-DC CONVERTERS, ISOLATOR REGULATORS, VOLTAGE CONVERTERS, VOLTAGE TO FREQUENCY CONVERTERS, FREQUENCY TO VOLTAGE CONVERTERS, VOLTAGE REFERENCES, AND OSCILLATORS
Electrical and Scientific Apparatus