US PATENT SUBCLASS 73 / 514.28
.~.~.~ Surface acoustical wave

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

488  DF  SPEED, VELOCITY, OR ACCELERATION {29}
514.01  DF  .~ Acceleration determination utilizing inertial element {8}
514.16  DF  .~.~ Specific type of electric sensor or specific type of magnetic sensor {9}
514.28.~.~.~ Surface acoustical wave

DEFINITION

Classification: 73/514.28

Surface acoustical wave:

(under subclass 514.16) Subject matter wherein a change in a characteristic of an acoustical wave propagating along a surface is modified in accordance with the change in the property of the inertial member due the acceleration of the body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

504.01, for measuring angular rate by use of a surface wave.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

313, for a surface acoustical wave device, per se.