US PATENT SUBCLASS 257 / 414
RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS)

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

414RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) {4}
415  DF  .~> Physical deformation {3}
421  DF  .~> Magnetic field {6}
428  DF  .~> Electromagnetic or particle radiation {2}
467  DF  .~> Temperature {3}

DEFINITION

Classification: 257/414

RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS):

(under the class definition) Subject matter wherein the device generates an electrical signal in response to a non-electrical signal (e.g., light, heat, pressure) incident thereon.