US PATENT SUBCLASS 324 / 635
.~.~.~ To determine dimension (e.g., distance or thickness)

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}
635.~.~.~ To determine dimension (e.g., distance or thickness)

DEFINITION

Classification: 324/635

To determine dimension (e.g., distance or thickness):

(under subclass 633) Subject matter wherein the size or distance of a substance from a reference point is measured using resonance effects.

SEE OR SEARCH THIS CLASS, SUBCLASS:

644, for measuring a dimension using transmitted or reflected energy distributions.

662, and 671, for dimensional measurement by using capacitive-type measurements.

699, for using conductivity effects to determine the dimensional characteristics of an object.

716, for dimensional measurement by using resistive or conductive type measurements.