US PATENT SUBCLASS 505 / 881
.~ Resistance device responsive to magnetic field: (Class 338/32S)

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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

825  DF  APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36}
881.~ Resistance device responsive to magnetic field: (Class 338/32S)

DEFINITION

Classification: 505/881

Resistance device responsive to magnetic field: (Class 338/32):

(under subclass 825) Subject matter wherein a superconductive material forms a part of a resistor whose electrical resistance can be changed in proportion to the strength of an applied magnetic field.