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Diversity transmission system

  • US 3,348,150 A
  • Filed: 07/27/1964
  • Issued: 10/17/1967
  • Est. Priority Date: 07/27/1964
  • Status: Expired due to Term
First Claim
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4. A TRANSMISSION SYSTEM WHICH COMPRISES, A PLURALITY OF SPACED TRANSMITTERS OPERATING ON THE SAME CARRIER FREQUENCY, AT LEAST ON RECEIVER SEPARATED FROM SAID TRANSMITTERS TUNED TO SAID CARRIED FREQUENCY, A SOURCE OF SIGNALS, MEANS FOR SIMULTANEOULY SUPPLYING SIGNALS FROM SAID SOURCE TO EACH OF SAID TRANSMITTERS, AND NETWORK MEANS IN CIRCUIT RELATION WITH EACH OF SAID TRANSMITTERS, EACH OF SAID NETWORKS BEING CHACACTERIZED BY A TRUNCATED IRREGULAR FREQUENCY RESPONSE, THE TRUNCATED RESPONSE OF EACH OF SAID NETWORKS BEING DIFFERENT FROM ALL OTHERS.

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