Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage
Patent
1988-04-22
1989-04-11
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Frequency of cyclic current or voltage
324158D, 324 60R, G01R 2700, G01R 2714
Patent
active
048209694
ABSTRACT:
This invention provides a polar device measuring apparatus which can bias a device under test in a proper polarity. The measuring apparatus is computer-controlled and automatically selects the polarity of the bias voltage based on the measured value of voltage across the device.
REFERENCES:
patent: 4437060 (1984-03-01), Ferenczi et al.
patent: 4733173 (1988-03-01), Bach et al.
Wakasugi Tomio
Yonekura Takanori
Bring Karl E.
Eisenzopf Reinhard J.
Hewlett--Packard Company
Miele Anthony L.
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