Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01S—RADIO 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
  • G01S13/00—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
  • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
  • G01S13/50—Systems of measurement based on relative movement of target
  • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
  • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Applications Claiming Priority (1)

Publications (1)

Family

ID=9077234

Family Applications (1)

Country Status (9)

Families Citing this family (1)

• 1971
  • 1971-05-18 FR FR717117952A patent/FR2137306B1/fr not_active Expired
• 1972
  • 1972-05-15 DE DE19722223536 patent/DE2223536A1/en active Pending
  • 1972-05-15 IL IL39448A patent/IL39448A0/en unknown
  • 1972-05-16 ZA ZA723327A patent/ZA723327B/en unknown
  • 1972-05-17 BE BE783572A patent/BE783572A/en unknown
  • 1972-05-17 IT IT24485/72A patent/IT956277B/en active
  • 1972-05-17 NL NL7206636A patent/NL7206636A/xx unknown
  • 1972-05-17 AU AU42364/72A patent/AU4236472A/en not_active Expired
  • 1972-05-18 ES ES402910A patent/ES402910A1/en not_active Expired

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