702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
1 | DF | MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6} |
57 | .~ Electrical signal parameter measurement system {6} | |
58 | DF | .~.~> For electrical fault detection {1} |
60 | DF | .~.~> Power parameter {2} |
64 | DF | .~.~> Voltage or current {1} |
66 | DF | .~.~> Waveform analysis {5} |
79 | DF | .~.~> Time-related parameter (e.g., pulse-width, period, delay, etc.) |
80 | DF | .~.~> Specified memory location generation for storage |