Method and apparatus providing half-cycle digitization of AC sig

Details Method and apparatus providing half-cycle digitization of AC sig Method and apparatus providing half-cycle digitization of AC sig

1992-01-03

1994-05-24

Black, Thomas G.

Boots, shoes, and leggings

364487, 324 7677, 307236, G06F 1520, G01R 2100

Patent

active

053155270

ABSTRACT:
A circuit, and a processing and calculation method that makes use of the digital samples of either the positive or negative half-cycle of voltage or current signals to achieve a sixteen to one improvement in accuracy for controls connectable to an electrical utility system.

REFERENCES:
patent: 3737893 (1973-06-01), Belet et al.
patent: 4654586 (1987-03-01), Evans, Jr. et al.
patent: 4884021 (1989-11-01), Hammond et al.

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