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Shielded radio frequency transmission cable

  • US 4,376,920 A
  • Filed: 04/01/1981
  • Issued: 03/15/1983
  • Est. Priority Date: 04/01/1981
  • Status: Expired due to Term
First Claim
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1. A cable for radio-frequency transmission comprising at least one center conductor, a dielectric surrounding said conductor, and at least two generally concentric separated inner and outer metallic sheaths defining an outer transmission path therebetween having a first propagation function,said center conductor and said inner metallic sheath defining an inner transmission path therebetween having a second propagation function,said first propagation function being significantly greater than twice said second propagation function to significantly attenuate radiation from said cable.

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