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Radar system for determining the relative direction of two objects moving in space

  • US 3,328,794 A
  • Filed: 08/19/1949
  • Issued: 06/27/1967
  • Est. Priority Date: 08/19/1949
  • Status: Expired due to Term
First Claim
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1. AN ANTENNA SCANNING SYSTEM FOR A MOVING MISSILE COMPRISING A PAIR OF MICROWAVE ANTENNAS, SAID ANTENNAS BEING SPACED APART A RELATIVELY LARGE DISTANCE IN COMPARISON TO THE DIMENSION THEREOF, A COMMON DETECTOR FOR SAID ANTENNAS, WAVE GUIDE SECTIONS RESPECTIVELY CONNECTING SAID ANTENNAS TO SAID DETECTOR, A GYRO-STABILIZED PHASE SHIFTING DEVICE IN ONE OF SAID WAVE GUIDE SECTIONS FOR MAINTAINING THE RADIATION PATTERN OF SAID ANTENNAS INDEPENDENT OF ANY ANGULAR MOVEMENT OF THE MISSILE, A SECOND CONTINUOUSLY VARIABLE PHASE SHIFTER IN THE OTHER WAVEGUIDE SECTION, AND MEANS FOR OPERATING SAID SECOND PHASE SHIFTER.

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