Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1977-11-17
1980-07-29
Karlsen, Ernest F.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324158T, G01R 3122
Patent
active
042153093
ABSTRACT:
A circuit for testing semiconductor devices, such as diodes, which alternately applies a forward current and a reverse bias voltage. The devices are series connected during the forward current portion of the cycle by means of silicon controlled rectifiers and parallel connected for the reverse bias portion of the cycle.
REFERENCES:
patent: 3328693 (1967-06-01), Yarbrough
patent: 3478264 (1969-11-01), Tsergas
patent: 3914690 (1975-10-01), Shellnutt
Horn Martin R.
Karlsen Ernest F.
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