Integrating circuit for use with Hall effect sensors having offs

Details Integrating circuit for use with Hall effect sensors having offs Integrating circuit for use with Hall effect sensors having offs

1981-07-27

1985-04-30

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Plural inputs

324103R, 324111, 324130, G01R 2108, G01R 1916, G01R 102

Patent

active

045146853

ABSTRACT:
An integrating circuit for generating control signals representing watt-hour consumption for connection to an electronic watt-hour meter. The circuit includes a Hall effect sensor for sensing watt-hour consumption, a circuit for integrating the sensed watt-hour consumption, and a circuit for compensating for DC offset voltage generated by the Hall effect sensor.

REFERENCES:
patent: 1704520 (1929-03-01), Sommer
patent: 2615063 (1952-10-01), Brown
patent: 4200814 (1980-04-01), Tanaka et al.
patent: 4283643 (1981-08-01), Levin
patent: 4315212 (1982-02-01), Gamoh
patent: 4351028 (1982-09-01), Peddie et al.

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