TREA

Systems in which the signals received, with or without amplification, or signals derived therefrom, are compared in phase directly contains no documents

Follow

Industry

  • CPC
  • G01S1/32
This industry / category may be too specific. Please go to a parent level for more data

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 G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters Receivers co-operating therewith

Current Industry

G01S1/32Systems in which the signals received, with or without amplification, or signals derived therefrom, are compared in phase directly contains no documents
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents