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Coaxial high frequency conductor and process of its fabrication

  • US 2,754,350 A
  • Filed: 09/20/1952
  • Issued: 07/10/1956
  • Est. Priority Date: 09/20/1952
  • Status: Expired due to Term
First Claim
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1. AN ELECTRIC CABLE COMPRISING THE COMBINATION OF AN ELECTRIC CONDUCTOR AT LEAST A SURFACE LAYER OF WHICH CONSISTS OF COPPER, SAID COPPER LAYER HAVING PROVIDED THEREON AN ADHERENT COATING OF OXIDE OF COPPER PRODUCED BY THE ANODIC OXIDATION OF COPPER IN A ALKALINE SOLUTION, A SPACED ENCLOSING CONDUCTOR SURROUNDING SAID OXIDECOATED CONDUCTOR AND AN ELECTRIC INSULATOR COMPRISING POLYMERIZED ETHYLENE FILLING THE SPACE BETWEN SAID CONDUCTORS.

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