CPC Subgroup
G01S 13/91 for traffic control (G01S13/93 takes precedence)
Full Title
Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified > Radar or analogous systems specially adapted for specific applications (electromagnetic prospecting or detecting of objects, e.g. near-field detection, G01V3/00) > for traffic control (G01S13/93 takes precedence)
4 direct subcodes
Child Classifications
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- G01S 13/92 for velocity measurement