US PATENT SUBCLASS 257 / 429
.~.~ Charged or elementary particles


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

414  DF  RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) {4}
428  DF  .~ Electromagnetic or particle radiation {2}
429.~.~ Charged or elementary particles {1}
430  DF  .~.~.~> With active region having effective impurity concentration less than 1012 atoms/cm3


DEFINITION

Classification: 257/429

Charged or elementary particles:

(under subclass 428) Subject matter wherein the particle energy is in the form of electrically charged or elementary particles (e.g., alpha or beta particles).