A multicore cable includes a plurality of covered wires having a lubricant powder provided on surfaces thereof, and an outer sheath layer covering outer surfaces of the plurality of covered wires. The outer surfaces of the plurality of covered wires, and the outer sheath layer, make contact with one another via the lubricant powder. A coverage of the outer surfaces of the plurality of covered wires by the lubricant powder is greater than or equal to 15%.

A filter cable, which solves the problem that devices which can better cope with various problems in complex electromagnetic environment and have simple and reasonable structural design are lacking in the related art. The filter cable comprises a core wire; the core wire comprises an insulating substrate and a first conductor layer surrounding the insulating substrate; the first conductor layer has a first etching pattern; the first etching pattern is distributed along the axial direction of the filter cable; and the first etching pattern is used to make the filter cable equivalent to a first filter circuit to realize the filtering function.

An electrical cable comprising four copper layers, where at least two of the four copper layers are separated by a polymeric base layer, and where at least two of the four copper layers are separated by an adhesive. The electrical cable further comprising a polymeric cover layer adhered to an outermost copper layer

According to embodiments of the present invention, a method of forming a fiber-shaped structure is provided. The method includes subjecting a precursor material arrangement to a thermal drawing process to form the fiber-shaped structure, the precursor material arrangement including a preform of a first material having a first melting point, and a second material in an interior space of the preform, the second material having a second melting point that is higher than the first melting point, wherein the thermal drawing process includes subjecting the preform and the second material to a heating process to heat the preform to a molten state for forming the fiber-shaped structure, wherein the second material that is heated remains in a solid state, and wherein the fiber-shaped structure that is formed includes the first material and the second material.

An electric wire conductor includes a wire strand having a plurality of elemental wires twisted together. The wire strand includes a deformed part in which a cross-section of the wire strand intersecting an axial direction of the wire strand is formed into a flat shape in which a width of the cross section is larger than a height of the cross section, and an entire outer periphery of the cross section is formed as an outward curve. In the cross-section of the deformed part, the elemental wires have deformation ratios from a circle of 70% or lower at an outer peripheral part facing the outer periphery of the deformed part than at a center part located inside the outer peripheral part.

A wearable device comprises one or more deformable signaling pathways wherein each deformable signaling pathway is configured to enable an electrical connection between two devices electrically connected to each other via the deformable signaling pathway. Deformable signaling pathways enable the conduction of electrical signals between various circuit elements similar to one or more circuit elements such as electronic traces or wires. A deformable signaling pathway includes one or more conductive elements surrounded by a conductive gel. Both the conductive gel and the one or more conductive elements are encased in an elastomeric shell. The elastomeric shell is attached to terminals (e.g., one on either end). The one or more connectors are attached to one another such that the one or more connectors span the length of the elastomeric shell and form a low resistance contact between the terminals of the deformable signaling pathway.

A cable core for a cable, in particular, for an induction cable that includes multiple such cable cores which have a conductor that is interrupted in the longitudinal direction at specified longitudinal positions at multiple separation points, thereby forming two conductor ends. An insulating intermediate piece is provided for connecting the conductor ends, and the conductor ends are arranged on both sides of the intermediate piece. The conductor and the intermediate piece are surrounded together by a continuous insulating jacket in order to form the cable core. In a preferred concept, a respective intermediate piece is arranged between the two conductor ends by two adapter elements. In another preferred concept, a respective intermediate piece, in particular, a ceramic intermediate piece, is connected directly to two conductor ends. A cable is formed from a plurality of such cable cores.

A waterproof structure of a multicore cable includes: a multicore cable in which a power line and a signal line are surrounded by a sheath; a heat-shrinkable tube having a sheath covering portion that covers the sheath and an electric wire covering portion that is continuous with the sheath covering portion and covers the power line and the signal line led out from a front end of the sheath; a waterproof portion that is disposed in a gap between the electric wire covering portion and the power line and the signal line to prevent water from entering the gap between the electric wire covering portion and the power line and the signal line; and a protector that holds the heat-shrinkable tube therein and has a stopper located near a front end of the heat-shrinkable tube.

The wiring member includes an assembled wire made up of a plurality of bundled wire-like transmission members and a base member in which the assembled wire is fixed on the main surface.

Provided is an ultra-high-voltage direct-current (DC) power cable system. Specifically, the present disclosure relates to an ultra-high-voltage DC power cable system capable of simultaneously preventing or minimizing electric field distortion, a reduction of DC dielectric strength, and a reduction of impulse breakdown strength due to the accumulation of space charges in an insulating layer of a cable and an insulating material of an intermediate connection part.