DEVICE FOR MEASURING LINEAR FREQUENCY MODULATED SIGNAL Russian patent published in 1995 - IPC

FIELD: radio engineering. SUBSTANCE: device has detector 1 incorporating band filters 2-4, amplitude detectors 5,8,9, voltage dividers 6,7, threshold units 10,11, reference-voltage unit 12, coincidence circuit 13, and electronic switch 14; it also has normalizing unit 15, multipliers 16, 19,35-39, low-frequency filters 20,21, frequency detector 22 incorporating multipliers 23,25, low-frequency filters 26,27, voltage divider 28, delay element 24, and functional converter 29; it also has bipolar pulse generator 30, display 31, weight block 32, controller 33, frequency synthesizer 34, delay elements 17,40, adder 41, subtracter 42, voltage divider 43, and functional converter 44. EFFECT: improved design. 3 cl, 1 dwg