US PATENT SUBCLASS 324 / 639
.~.~.~ Where energy is transmitted through a test substance


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}
637  DF  .~.~ Using transmitted or reflected microwaves {3}
639.~.~.~ Where energy is transmitted through a test substance {2}
640  DF  .~.~.~.~> To determine water content
641  DF  .~.~.~.~> To determine insertion loss


DEFINITION

Classification: 324/639

Where energy is transmitted through a test substance:

(under subclass 637) Subject matter including measurement of a microwave that passes through an object or substance.