US PATENT SUBCLASS 323 / 295
.~.~ Pressure sensitive resistor

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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

234  DF  OUTPUT LEVEL RESPONSIVE {6}
293  DF  .~ Using an impedance as the final control device {5}
295.~.~ Pressure sensitive resistor

DEFINITION

Classification: 323/295

Pressure sensitive resistor:

(under subclass 293) Subject matter wherein the impedance is a resistor which changes its resistance in accordance with the pressure applied thereto.