LOW-FREQUENCY INSTANT-VALUE DIGITAL PHASE AND FREQUENCY METER

摘要

FIELD: radio measurement technology. SUBSTANCE: device has two shapers, RS flip-flop, reference-voltage source, six electronic switches, three integrators, two comparators, two storage-retrieval units, two inverting amplifiers, control unit, complementing-pulse generator, two time selectors, two counters, one-shot multivibrator. EFFECT: improved design. 1 dwg