(under subclass 110) Subject matter wherein the intensity of the flux emanating from a record is determined by generating an electric field in an element exhibiting the Hall effect and detecting the modulation of the field caused by the flux.
SEE OR SEARCH CLASS
324, Electricity: Measuring and Testing,
251, for Hall effect magnetic sensors in general.
365, Static Information Storage and Retrieval,
9, for Hall effect magnetic bubble devices, subclass 170 for static storage systems which use Hall effect devices.
