TREA

Systems for determining distance or velocity not using reflection or reradiation

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Industry

  • CPC
  • G01S11/00
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Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO DIRECTION-FINDING RADIO NAVIGATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES ANALOGOUS ARRANGEMENTS USING OTHER WAVES

Current Industry

G01S11/00Systems for determining distance or velocity not using reflection or reradiation

Sub Industries

G01S11/02using radio waves G01S11/023using impedance elements varying with distance G01S11/026using moving transmitters G01S11/04using angle measurements G01S11/06using intensity measurements G01S11/08using synchronised clocks G01S11/10using Doppler effect G01S11/12using electromagnetic waves other than radio waves G01S11/125using gamma or X-rays G01S11/14using ultrasonic, sonic, or infrasonic waves G01S11/16using difference in transit time between electrical and acoustic signals
Industries