Systems for measuring distance only (indirect measurement G01S13/46)

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 > Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems > Systems determining position data of a target > Systems for measuring distance only (indirect measurement G01S13/46)

Child Classifications

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• G01S 13/10 using transmission of interrupted, pulse modulated waves (determination of distance by phase measurement G01S13/32)
• G01S 13/32 using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated