scispace - formally typeset
Patent

Method and device for manufacturing an insulative material cellular insulator around a conductor and coaxial cable provided with an insulator of this kind

Reads0
Chats0
TLDR
In this article, a method of manufacturing an insulative material cellular insulator around a conductor, the insulator having a longitudinal passage in which the conductor is housed and closed cells extending longitudinally and separated from each other by radial walls, is described.
Abstract
A method of manufacturing an insulative material cellular insulator around a conductor, the insulator having a longitudinal passage in which the conductor is housed and closed cells extending longitudinally and separated from each other by radial walls, includes the following operations: the insulative material in the viscous state is extruded to impart the required shape to it to form the cells, the insulative material shaped in this way is applied to the conductor, and the insulative material is cooled to obtain the insulator. The insulative material is applied to the conductor at a distance from the exit of the shaping device such that the material is drawn down sufficiently for the walls of the cells not to be thinned without pressurizing the cells.

read more

Citations
More filters
Patent

Cable with offset filler

TL;DR: In this article, the authors proposed twisted pair communication cables for high-speed data communications applications, which are configured to efficiently and accurately propagate high speed data signals by limiting at least a subset of the following: impedance deviations, signal attenuation, and alien crosstalk along a predefined distance.
Patent

High-speed signal transmission cable

TL;DR: In this article, a high-speed signal transmission cable (HSSTC) is proposed for high speed digital communications. But, it is not suitable for use in environments that require high speed transmission of digital signals.
Patent

Thin-diameter coaxial cable and method of producing the same

TL;DR: A small diameter coaxial cable comprises a central conductor, an insulated covering layer arranged on the outer periphery of the central conductor and having air gaps continuous along the longitudinal direction as discussed by the authors, where coupling portions are defined along the peripheral direction by the coupling portions.
Patent

Cable utilizing varying lay length mechanisms to minimize alien crosstalk

TL;DR: In this article, the authors proposed twisted pair communication cables for high-speed data communications applications, which are configured to efficiently and accurately propagate high speed data signals by limiting at least a subset of the following: impedance deviations, signal attenuation, and alien crosstalk along a predefined distance.
Patent

Self-sealing electrical cable having a finned inner layer

TL;DR: In this paper, an electrical cable and a method for manufacturing the electrical cable are provided, in which a plurality of conductors have an inner protective layer (14) extruded therabout, a ribbed or finned surface exterior, between which there exist a multiplicity of channel regions (16), an outer insulation layer (13) thereabout, and a material (10) within the channel regions which provides self-sealing properties to the cable, all applied to the conductor as a combined multilayer.
References
More filters
Patent

Apparatus for extending water-blocked cartwheel cable

TL;DR: A submersible coaxial cable has a plurality of longitudinal air spaces symmetrically spaced in the dielectric material around the inner conductor with sections collapsed at regular intervals along each air space to form water blocks in the passageways as mentioned in this paper.