ergy Industries, Inc.Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution systemWO2014209618A1 *Jun 11, 2014Dec 31, 2014Applied Materials, Inc.Non-intrusive measurement of a wafer dc self-bias in semiconductor processing equipment* Cited by examinerClassifications U.S. Classification702/182, 324/511International ClassificationC2