US PATENT SUBCLASS 324 / 636
.~.~.~ With a resonant cavity


Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

600  DF  IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8}
629  DF  .~ Distributive type parameters {6}
633  DF  .~.~ Using resonant frequency {3}
636.~.~.~ With a resonant cavity


DEFINITION

Classification: 324/636

With a resonant cavity:

(under subclass 633) Subject matter including a resonant circuit type wherein current is distributed on an inner surface of a closed chamber.