HALL EFFECT CONSTANT MAGNETIC FIELD INDUCTION METER (OPTIONS) Russian patent published in 2022 - IPC G01R33/07 

FIELD: measuring techniques.

SUBSTANCE: inventions group relates to measuring technique. The permanent magnetic field induction meter based on the Hall effect additionally contains a time selection device, a digital storage device and a temperature meter of the Hall sensor, while the ADC output is connected to the input of the time selection device, its control input is connected to the third output of the timing device, and the output is connected to one from the inputs of a digital multiplier, the second input of which is connected to the fourth output of the timing device, and the output is connected to the input of a digital storage device, to the output of which a microprocessor computing device is connected, to which a Hall sensor temperature meter is also connected, and the excitation current source is made bipolar.

EFFECT: improving the accuracy of measurements of the induction of a constant magnetic field.

4 cl, 5 dwg