Typical Oscilloscope CircuitryTektronix, 1968 - Cathode ray oscillographs |
Contents
SQUAREWAVE TESTING | 2-1 |
DIFFERENTIATING AND INTEGRATING CIRCUITS | 3-1 |
INPUT CIRCUITS | 4-1 |
Copyright | |
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actuating signal adjust ampere amplitude apply C₁ C₂ capacitance capacitor voltage cathode follower characteristic impedance charging current circuit of Fig conducts plate current constant curve dc level dc voltage deflection delay line diode displayed waveform electron grid of V₁ grid voltage grid-to-cathode hold-off HORIZONTAL DISPLAY switch horizontal-deflection inductor input capacitance input grid input signal instant internal impedance interval load current milliamperes negative negative-going operation oscilloscope output impedance output signal output voltage output waveform picofarads plate of V₁ plate voltage positive positive-going power supply probe R₁ RC circuit rectifier resistance resistor response resulting risetime runup Schmitt trigger shown in Fig shunt capacitance signal voltage sine wave spike square wave square-wave STABILITY control step function Suppose sweep-gating multivibrator time-base system TIME/CM trigger multivibrator trigger-input triggering waveform tube unblanking V₂ vertical-input voltage divider voltage drop voltage gain voltage of V₁ voltage rises voltage waveform volts waveform of Fig