Semiconductor Devices; Electric Solid State Devices Not Otherwise Provided For
G01R
Measuring Electric Variables; Measuring Magnetic Variables
G01S
Radio Direction-finding; Radio Navigation; Determining Distance Or Velocity By Use Of Radio Waves; Locating Or Presence-detecting By Use Of The Reflection Or Reradiation Of Radio Waves; Analogous Arrangements Using Other Waves
G06F
Electric Digital Data Processing
G01D
Measuring Not Specially Adapted For A Specific Variable; Arrangements For Measuring Two Or More Variables Not Covered In A Single Other Subclass; Tariff Metering Apparatus; Measuring Or Testing Not Otherwise Provided For
