DIGITAL METER OF PHASE FLUCTUATIONS Russian patent published in 1994 - IPC

FIELD: measurement technology. SUBSTANCE: digital meter has controlled attenuator 1, amplitude comparator 2, reference voltage source 3, gating pulse source 4, retrieval-storage unit 5, unit 6 of determination of arc sine, analog-to-code converter 7, storage 8, arithmetic unit 9, control unit 10, frequency divider 11, phase detector 12, low-pass filter 13, controlled high-stability generator 14, input terminal of investigated signal. EFFECT: improved authenticity of analysis of phase and frequency fluctuations of stable oscillations. 5 dwg