Apparatus and method for self calibration of current feedback

Details Apparatus and method for self calibration of current feedback Apparatus and method for self calibration of current feedback

2008-04-22

2008-04-22

Wachsman, Hal (Department: 2857)

Data processing: measuring, calibrating, or testing

Calibration or correction system

Circuit tuning

C702S057000, C702S064000, C702S065000, C702S094000, C702S117000, C701S041000, C701S044000

Reexamination Certificate

active

11644068

ABSTRACT:
The current drawn by a precision resistor that is selectively connected across a load is utilized to calibrate a current sensed by current sensing device that is connected in series with the load.

REFERENCES:
patent: 4794247 (1988-12-01), Stineman, Jr.
patent: 6166670 (2000-12-01), O'Shaughnessy
patent: 6331830 (2001-12-01), Song et al.
patent: 6583740 (2003-06-01), Schofield et al.
patent: 6943540 (2005-09-01), Vincent et al.
patent: WO 02/33823 (2002-04-01), None

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