Circuit for measurement of electrical pollution on power line

Details Circuit for measurement of electrical pollution on power line Circuit for measurement of electrical pollution on power line

2005-07-05

2005-07-05

Nguyen, Vincent Q. (Department: 2858)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

C324S522000

Reexamination Certificate

active

06914435

ABSTRACT:
A circuit and method for measuring pollution on an AC power line is described. After attenuation of the AC power signal, the remaining signal is differentiated, rectified and smoothed to provide a DC signal representative of the pollution which can be viewed on an ordinary meter.

REFERENCES:
patent: 3876837 (1975-04-01), Gormley et al.
patent: 4755801 (1988-07-01), Gooley

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