Hall effect device which contains a Hall generator and a coil as source of magnetic flux, such that the output quantity is proportional to the product of the control current and the current producing the magnetic flux Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=521-04-27
Hall effect device which contains a Hall generator and a coil as source of magnetic flux, such that the output quantity is proportional to the product of the control current and the current producing the magnetic flux