DIGITAL DEVICE FOR REAL-TIME MEASUREMENT OF RADIO SIGNAL PARAMETERS Russian patent published in 1995 - IPC

FIELD: radio measurement technology; real-time measurement of radio pulse frequency and length, CW signal frequency, time intervals. SUBSTANCE: device has selector switch 1, measured-frequency pulse shaper 2, measured time interval pulse shaper 3, two amplitude detectors 4 and 5, radio-signal repetition period shaper 6, trigger pulse shaper 7, recirculator 8, electronic switch 11, two pulse counters 12 and 21, monostable multivibrator 12, electronic switch 14, two flip-flops 15 and 16, OR gate 17, multichannel pulse-length discriminator 18, computing device 22, and digital indicator 24. EFFECT: improved measurement accuracy. 2 dwg