DEVICE FOR MEASURING ANGLE OF PHASE SHIFT BETWEEN HARMONIC VIBRATIONS OF MULTIPLE FREQUENCIES Russian patent published in 1995 - IPC

FIELD: radio measuring techniques. SUBSTANCE: device comprises limiting amplifiers, synchronized multivibrators, differentiating circuits, full-wave rectifiers, flip-flops, matching element, unit of differentiating and distributing circuits, output multivibrator, indicators, controllable phase shifter, limiting amplifier, synchronized multivibrator, differentiating circuit, unipolar valves, pulse shapers, adder, amplitude limiter, pulse counters, and frequency divider with appropriate connections. EFFECT: improved design. 2 dwg