US PATENT SUBCLASS 342 / 104
DETERMINING VELOCITY

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

104DETERMINING VELOCITY {9}
105  DF  .~> Other than doppler (e.g., range rate)
106  DF  .~> Combined with determining acceleration
107  DF  .~> Combined with determining distance and direction {1}
109  DF  .~> Combined with determining distance {3}
113  DF  .~> Combined with determining direction (i.e., bearing)
114  DF  .~> Combined with determining sense of motion (i.e., approaching or receding)
115  DF  .~> Digital
116  DF  .~> With plural received frequency band separation
117  DF  .~> With plural beams (e.g., "Janus")

DEFINITION

Classification: 342/104

DETERMINING VELOCITY:

(under the class definition) Subject matter wherein a returned radar signal is used to measure the speed of an object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324, Electricity: Measuring and Testing, subclasses 160+ for electrical speed measuring, per se.

364, Electrical Computers and Data Processing Systems, subclass 565 for computerized speed determination, per se.