Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Balancing
Patent
1977-03-14
1978-04-04
Rolinec, Rudolph V.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
Balancing
307296R, 324111, 324130, 340347NT, 340347CC, G01R 1706, H03K 102, H03K 1302
Patent
active
040829987
ABSTRACT:
A circuit for performing dual slope integration to provide a digital measurement of an input voltage of either positive or negative polarity employs a single source of reference potential in combination with a switchable resistive network as a source of reference current.
REFERENCES:
patent: 3105230 (1963-09-01), MacIntyre
patent: 3895376 (1975-07-01), Uchida
Hewlett--Packard Company
Karlsen Ernest F.
Rolinec Rudolph V.
Sherrard Michael L.
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