A signal transmission cable includes: at least one conductor including at least one wire; a covering layer coating the at least one conductor, the covering layer being made of an insulator; a coating layer coating a periphery of the covering layer; and a plated layer coating the coating layer, the plated layer being made of a material including a metallic material.

A composite harness includes a composite cable that includes a plurality of first electric wires, a multicore wire formed by covering a plurality of second electric wires having a smaller diameter than the plurality of first electric wires with one urethane-based resin inner sheath to be in contact with the first electric wires, and a jacket covering an outer periphery of the plurality of first electric wires and the multicore wire, and a molded resin provided at an end portion of the composite cable so as to cover an outer surface of the inner sheath at an end portion of the multicore wire. The outer surface of the inner sheath is irregularity-formed at least at a portion in contact with the plurality of first electric wires and a portion covered with the molded resin.

A downhole cable that has a cable core with an inner jacket located about it. The inner jacket has a shell located thereabout, and a pair of strength member layers surrounds the inner shell. Interstitial spaces of the strength member layers are filled with bonding layers. One of the strength member layers is at a contra-helical lay angle to the other. An outer jacket is located about one of the strength member layers, and the outer jacket is bonded with the bonding layers.

A shielded electrical cable includes a conductor set and two generally parallel shielding films disposed around the conductor set. The conductor set includes one or more substantially parallel longitudinal insulated conductors. The shielding films include a parallel portion wherein the shielding films are substantially parallel. The parallel portion is configured to electrically isolate the conductor set.

The present disclosure relates to a cable that includes a core, a first armor wire layer surrounding the core, a first polymer layer disposed around the first armor wire layer, where the first polymer layer has a first sensitivity to energy emitted from an energy source, a second armor wire layer that may be disposed at least partially in the first polymer layer, and a second polymer layer disposed around the second armor wire layer, where the second polymer layer has a second sensitivity to the energy emitted from energy source, and the second sensitivity is greater than the first sensitivity.

A composite harness includes a composite cable that includes a plurality of first electric wires, a multicore wire formed by covering a plurality of second electric wires having a smaller diameter than the plurality of first electric wires with one urethane-based resin inner sheath to be in contact with the first electric wires, and a jacket covering an outer periphery of the plurality of first electric wires and the multicore wire, and a molded resin provided at an end portion of the composite cable so as to cover an outer surface of the inner sheath at an end portion of the multicore wire. The outer surface of the inner sheath is irregularity-formed at least at a portion in contact with the plurality of first electric wires and a portion covered with the molded resin.

A communication electric wire (1) includes a twisted pair wire (10) having a pair of conductor core wires (11) spirally bundled together and a protection layer (20) formed from resin and cylindrically covering an outer circumference of the twisted pair wire (10). The twisted pair wire (10) contacts an inner face of the protection layer (20) to eliminate its relative movement with respect to the protection layer (20) in the direction orthogonal to the axial line of the communication electric wire (1). The protection layer (20) is configured to have a specific ratio of 1 or more. The specific ratio is a ratio (c/D) of a thickness (c) of a portion where the protection layer (20) having the smallest thickness in a cross section orthogonal to the axial line of the communication electric wire (1) to a distance (D) between centers of the pair of the conductor core wires (11).

Provided is a coaxial cable configured so that adhesion between an insulating layer and a shield layer can be improved without addition of an adhesive component and roughening of an adhesive surface. The coaxial cable includes a center conductor, the insulating layer covering the outer periphery of the center conductor, the shield layer covering the outer periphery of the insulating layer, and a sheath covering the outer periphery of the shield layer. An anchor layer containing resin whose glass-transition point is equal to or lower than 15 C. is provided between the insulating layer and the shield layer.

A differential transmission cable and a wire harness is provided. The differential transmission cable 1 includes two electric wires, a non-conductive film that is wound around the two electric wires, and a sheath that is brought into contact with the periphery of the film in a filled state. The film has an adhesive layer in one surface of the film. The film is wound around the two electric wires such that the adhesive layer is arranged outside. In addition, the film is laterally wound around the two electric wires.

Provided is a power cable that contains at least one insulated conductor extending along a cable longitudinal direction; a bedding layer surrounding the at least one insulated conductor, and a non-metallic armour surrounding the bedding layer. The non-metallic armour is made by at least one meshed tape helically wound onto the bedding layer and has an openness factor of at least 30% and a meshed tape tear resistance of at least 200 N according to DIN 53363 of 2003.