A shielded communication cable. The shielded communication cable includes a pair of insulated wires twisted with each other containing a conductor and an insulation covering which covers the conductor and has the relative dielectric constant of 2.5 or lower, a braided shield which covers the pair of insulated wires, a film-shaped shield which contains a metal film and longitudinally laps the pair of the insulated wires over the braided shield and a jacket having an inner diameter of 3.5 mm or smaller which covers the film-shaped shield. The pair of insulated wires are twisted with each other with a twist pitch of 30 times of an outer diameter of each of the insulated wires or smaller, and the shielded communication cable has a characteristic impedance in range of 100?5?.

Communication cables incorporating a plurality of twisted pair components formed around a central member are described. A central member may extend lengthwise along a longitudinal length of a cable, and the central member may include a channel extending lengthwise that defines a longitudinal cavity through the central member. A plurality of unjacketed twisted pair components may be formed around the central member, and each component may include a plurality of twisted pairs of individually insulated electrical conductors Further, a jacket may be formed around the central member and the plurality of twisted pair components.

A composite cable comprising at least one data cable and at least one electric power core, with the at least one data cable and at least one electric power core insulated to the same nominal voltage rating.

A transmission structure includes a first conductor and a second conductor interwoven with the first conductor. A plurality of portions of the first conductor pass through a corresponding plurality of openings in the second conductor. A plurality of portions of the second conductor pass through a corresponding plurality of openings in the first conductor.

An Ethernet cable includes: a pair of corers including an insulator covering a conductor, and twisted with each other; a shielding layer covering the pair of cores: a bedding layer filling an empty space between the shielding layer and the pair of cores; and an outer skin layer formed on an exterior of the shielding layer.

A differential signaling cable includes a pair of signal conductors provided in parallel, longitudinally within the differential signaling cable, an insulator covering a periphery of the pair of signal conductors as a whole, wherein only the insulator is between the pair of signal conductors, and a shield conductor provided on an outer periphery of the insulator. An interval between the pair of signal conductors is set so that an even-mode impedance of the pair of signal conductors having the interval fixed by embedment within the insulator and covered by the shield conductor, is in a range from 1.5 to 1.9 times an odd-mode impedance for improved skew and differential mode insertion loss experienced during a transmission of high-speed signals of at least 10 Gbps.

A boom nozzle assembly for use with an aerial refueling boom on an aerial refueling aircraft where a shielded wiring cable from the aerial refueling boom is connected to an articulated boom nozzle through an electrical connection on the wear ring of the articulated boom nozzle and then routed to a solenoid and other devices of the articulated boom nozzle without passing through the universal joint area of the articulated boom nozzle. The boom nozzle assembly may include a torsion cable reel that keeps the shielded wiring cable in tension as the articulated boom nozzle changes its position relative to the boom nozzle assembly. The torsion cable reel may be positioned within a cable reel housing attached at the aft end of the aerial refueling boom.

A transmission structure includes a first conductor and a second conductor interwoven with the first conductor. A plurality of portions of the first conductor pass through a corresponding plurality of openings in the second conductor. A plurality of portions of the second conductor pass through a corresponding plurality of openings in the first conductor.

There are provided a duplex twisted shielded cable and wire harness, the duplex twisted shielded cable including; two insulated wires that are twisted together, each having a conductor and an insulator covering the conductor; a metal foil shield provided around the two insulated wires; a metal braid provided on an outer periphery of the metal foil shield; and a sheath provided on an outer periphery of the metal braid. The metal foil shield includes a PET film layer and a metal layer. The PET film layer has a thickness of 20 m or less, an ellipticity of the PET film layer is set to 0.75 or more and 0.90 or less, and the metal foil shield is longitudinally attached to the two insulated wires.

A communication cable includes two first differential pair wires for transmitting high-speed differential signals, a second differential pair wire for transmitting low-speed differential signals, a power wire, a ground wire, and a configuration channel wire for detecting the front and back orientation of a plug, and the communication cable is devoid of other first differential pair wires than the two first differential pair wires.