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Position determining system

  • US 3,212,091 A
  • Filed: 01/17/1957
  • Issued: 10/12/1965
  • Est. Priority Date: 01/17/1957
  • Status: Expired due to Term
First Claim
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1. A SYSTEM FOR DETERMINING THE POSITION OF A SOURCE OF RADIATING ENERGY COMPRISING, FIRST AND SECOND STATIONS PHYSICALLY SEPARATED FROM ONE ANOTHER BY A DETERMINABLE DISTANCE AND EACH RECEPTIVE OF SAID ENERGY, SAID FIRST STATION REDIRECTING ITS RECEIVED ENERGY TO SAID SECOND STATION, FIRST MEANS AT SAID SECOND STATION FOR DETERMINING THE DIRECTION OF ORIGIN OF ANY ENERGY RECEIVED THEREAT WITH RESPECT TO A LINE CONNECTING FIRST AND SECOND STATIONS, SECOND MEANS AT SAID SECOND STATION FOR MEASURING THE DIFFERENCE IN PATH LENGTH BETWEEN ENERGY FROM SAID SOURCE THAT ARRIVES AT SAID SECOND STATION VIA SAID FIRST STATION AND EN-

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