171334 ⎘
Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption Induction meters, e.g. Ferraris meters
Sub-classes:Magnetic field detection and interaction
#2Magnetic field detection and interaction
#3Magnetic field detection and interaction
#4Tracking energy consumption using a boost technique
#5Obtaining data from a utility meter using image-based movement tracking