rising-edge triggering

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• Oscilloscope — This article is about current oscilloscopes, providing general information. For history of oscilloscopes, see Oscilloscope history. For detailed information about various types of oscilloscopes, see Oscilloscope types. Illustration showing the… …   Wikipedia

• Constant fraction discriminator — Comparison of threshold triggering (left) and constant fraction triggering (right) A constant fraction discriminator (CFD) is an electronic signal processing device, designed to mimic the mathematical operation of finding a maximum of a pulse by… …   Wikipedia

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• Pulse transition detector — A Pulse transition detector is used in flip flops in order to achieve edge triggering in the circuit. It merely converts the clocks rising edge to a very narrow pulse.The PTD consists of a delay gate (which delays the clock signal) and the clock… …   Wikipedia

• Trigger holdoff — is used in oscilloscopes to define a certain period following a trigger during which the scope will not trigger again. This makes it easier to establish a stable view of a waveform with multiple edges which would otherwise cause another trigger.… …   Wikipedia

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