FARADYNE
AMPLIFIERS AND TRANSDUCERS, THE AMPLIFIERS COMPRISE TRANSISTORIZED CIRCUITS WHICH STRENGTHEN A SMALL D.C. POWER INPUT, CONVERTING IT TO AN OUTPUT OF APPRECIABLE POWER, AND THE TRANSDUCERS COMPRISE DEVICES WHICH CONVERT MECHANICAL MOTION INTO A D.C. VOLTAGE
Expired · February 4, 1969 · 72318348 ·
