FIELD: non-destructive tests and diagnostics of electronic devices. SUBSTANCE: control signal is applied to input of electronic device and ac control signal is fed at frequency f0; power circuit load magnitude is varied; pulse component of f0 frequency is separated from output signal of electronic device; moment of device transfer from switching to active mode and vice versa in the course of device operation is determined by moment of arrival of this component. EFFECT: provision for detecting moment of device transfer from one mode to other. 3 dwg
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Authors
Dates
2001-09-20—Published
1999-06-25—Filed