Cables for transmitting high-frequency currents

Claim 1

A COAXIAL CABLE FOR TRANSMITTING HIGH FREQUENCY CURRENTS COMPRISING AN INNER CONDUCTOR, AN OUTER CONDUCTOR, AND INSULATION MATERIAL SEPARATING THE TWO CONDUCTORS, AT LEAST ONE OF SAID CONDUCTORS COMPRISING A CORRUGATED TUBE FORMED FROM A LAMINATE WHICH COMPRISES A LAYER OF SYNTHETIC PLASTIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE, POLYPROPYLENE AND POLYSTYRENE AND HAVING A THICKNESS OF FROM 5 TO 20 MIL, SAID LAYER BEING LAMINATED TO AN ELECTRICALLY CONDUCTING METALLIC LAYER SELECTED FROM THE GROUP CONSISTING OF THE ELECTRICALLY CONDUCTING COPPR, ALUMINUM AND SILVER, AND HAVING A THICKNESS OF FROM 1/2 TO 3 MIL, THE CONDUCTOR TUBE HAVING A JOINT EXTENDING LONGITUDINALLY OF THE TUBE PARALLEL TO THE AXIS THEREOF.