CPC Subgroup
G01R 17/08 in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
Full Title
Measuring arrangements involving comparison with a reference value, e.g. bridge > Arrangements in which the value to be measured is automatically compared with a reference value > Automatic balancing arrangements > in which a force or torque representing the measured value is balanced by a force or torque representing the reference value