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REFLECTED IFF INTERROGATION REJECTOR

  • US 3,646,556 A
  • Filed: 03/25/1970
  • Issued: 02/29/1972
  • Est. Priority Date: 03/25/1970
  • Status: Expired due to Term
First Claim
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1. In a transponder receiving IFF interrogation signals and emitting reply signals, a suppression network for suppressing reply signals for reflected interrogation signals comprising:

  • means for determining the time interval between said reflected interrogation signal and a direct interrogation signal;

    storage means for storing said determined time interval; and

    means for suppressing ensuing transponder reply signals time separated from a reply signal for a previous interrogation by said stored time interval.

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