US PATENT SUBCLASS 324 / 631
.~.~ Using wave polarization (e.g., field rotation)

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}
631.~.~ Using wave polarization (e.g., field rotation)

DEFINITION

Classification: 324/631

Using wave polarization (e.g., field rotation):

(under subclass 629) Subject matter wherein the test substance has properties with directional preferences (i.e., anisotropy).

(1) Note. An anisotropic substance is one that exhibits different properties when tested along different directions.

SEE OR SEARCH CLASS

356, Optics: Measuring and Testing,

364+, for analogous testing or measuring using visible radiation.