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DIRECTION FINDING RECEIVER

  • US 3,626,416 A
  • Filed: 04/29/1970
  • Issued: 12/07/1971
  • Est. Priority Date: 04/29/1970
  • Status: Expired due to Term
First Claim
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1. A portable direction finding receiver utilizing the ears of a human and the human'"'"''"'"'s resultant sense of direction to locate the direction of a radio frequency signal source comprising:

  • a pair of antennas each having a predetermined pattern and disposed adjacent a different one of said ears of said human in communication with said source;

    a binaural receiver coupled to said pair of antennas to convert said radio frequency signals received by each of said antennas to a pair of audiofrequency signals and preserve in said audiofrequency signals the phase relationship between said received radio frequency signals; and

    a pair of earphones each disposed in a listening relationship with a different one of said ears of said human coupled to said receiver to enable said human to respond to said pair of audiofrequency signals and locatE the direction of said source.

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