UNIVERSAL OSCILLOSCOPE Russian patent published in 1994 - IPC

FIELD: examination of parameters of electrical signals and their visual observation. SUBSTANCE: universal oscilloscope has a vertical-deflection channel using input divider 1, preamplifier 2, delay line 3, final amplifier 4 and first piezoelectric deflector 5, horizontal-deflection channel using synchronizing amplifier 6, flip-flop 7, trigger circuit 8, time-base circuit 9, sweep amplifier 10 and second piezoelectric deflector 11, light-emitting diode 12, dull screen 16 and series-connected quantizer of light pipes 18, photodetector unit 19, coder 20 and display unit 21, clock-pulse generator 23 with switch 22. EFFECT: enhanced effectiveness. 2 dwg