Patent classifications
H01B11/1895
LOW OHMIC LOSS SUPERLATTICE CONDUCTORS
Various examples are provided for superlattice conductors. In one example, a planar conductor includes a plurality of stacked layers including copper thin film layers and nickel thin film layers, where adjacent copper thin film layers of the copper thin film layers are separated by a nickel thin film layer of the plurality of nickel thin film layers. In another example, a conductor includes a plurality of radially distributed layers including a non-ferromagnetic core; a nickel layer disposed about and encircling the non-ferromagnetic core; and a copper layer disposed on and encircling the nickel layer. In another example, a hybrid conductor includes a core; and a plurality of radially distributed layers disposed about a portion of an outer surface of the core, the plurality of radially distributed layers include alternating ferromagnetic and non-ferromagnetic layers. In other hybrid conductors, the radially distributed layers can utilize magnetic and non-magnetic materials.
Cable mantle for shield current suppression in a shielded cable
A cable mantle for shield current suppression in a shielded cable includes a through hole for hosting the shielded cable; and a plurality of resonant elements; wherein each of the resonant elements includes an inner tube-shaped conductive structure; an outer tube-shaped conductive structure; a first transversal conductive structure; a second transversal conductive structure; and at least one capacitor bridging a gap between a first longitudinal portion of the outer tube-shaped conductive structure and a second longitudinal portion of the outer tube-shaped conductive structure, so that an electrical behavior of the inner tube-shaped conductive structure, the first longitudinal portion of the outer tube-shaped conductive structure, the second longitudinal portion of the outer tube-shaped conductive structure, the first transversal conductive structure, the second transversal conductive structure and the at least one capacitor is equivalent to a parallel resonant circuit defining a resonance frequency of the respective resonant element.
Communication cable
In a communication cable having a multi-core cable with a plurality of core cables in which a pair of signal lines are covered with an insulator, in which the insulator is covered with a shield tape, and in which the shield tape is covered with a wrapping tape, and having a connector formed on an end portion of the multi-core cable, the communication cable further has a case which is inserted/removed to/from a slot formed on a communication device to which the communication cable is connected, a substrate which is housed in the case and to which an end portion of the multi-core cable is connected, and a resin portion which molds a connection portion between the end portion of the multi-core cable and the substrate.
SHIELD CONNECTOR AND SHIELDED CABLE WITH CONNECTOR
A shield connector includes an inner housing that hold terminals connected to wires, and a shield shell accommodates an inner housing and an end of the shielded cable. The shield shell includes a cable inserting portion to receive the shielded cable. A convex portion projects from a side of the inner housing. The shield shell includes a base on which the inner housing is arranged, and a cover fit to the base. The base includes a bottom plate to cover a bottom of the inner housing, two base-side plates to cover side surfaces of the inner housing, and an engaging hole in the base-side plate. The convex portion of the inner housing engages the engaging hole. The cover includes an upper plate to cover a top of the inner housing, and cover-side plates rising from sides of the upper plate to overlap the base-side plates and cover the engaging hole.
Electrical characteristics of shielded electrical cables
A shielded electrical cable includes a plurality of conductor sets extending along a length of the cable and arranged generally in a plane along a width of the cable. Each conductor set has two insulated conductors. One conductor set includes a drain wire. The conductor of each insulated conductor has a size no greater than 24 AWG. Each conductor set is substantially surrounded by a shield. The cable further includes first and second non-conductive polymeric layers disposed on opposite sides of the cable. The polymeric layers include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions, in combination, substantially surround the plurality of conductor sets, and the pinched portions, in combination, form pinched portions of the cable on each side of the plurality of the conductor sets. The separation between the drain wire and the conductor of the closest insulated conductor of the closest conductor set is greater than 0.5 times the center to center spacing between the two insulated conductors of the closest conductor set.
HIGH DENSITY SHIELDED ELECTRICAL CABLE AND OTHER SHIELDED CABLES, SYSTEMS, AND METHODS
A shielded electrical ribbon cable includes adjacent first and second longitudinal conductor sets where each conductor set includes two or more insulated conductors. The first conductor set also includes a ground conductor that generally lies in the plane of the insulated conductors of the first conductor set. At least 90% of the periphery of each conductor set is encompassed by a shielding film. First and second non-conductive polymeric films are disposed on opposite sides of the cable and form cover portions substantially surrounding each conductor set, and pinched portions on each side of each conductor set. When the cable is laid flat, the distance between the center of the ground conductor of the first conductor set and the center of the nearest insulated conductor of the second conductor set is ?1, the center-to-center spacing of the insulated conductors of the second conductor set is ?2, and ?1/?2 is greater than 0.7.
Electrical characteristics of shielded electrical cables
A shielded electrical cable includes one or more conductor sets extending along a length of the cable and being spaced apart from each other along a width of the cable. Each conductor set has one or more conductors having a size no greater than 24 AWG and each conductor set has an insertion loss of less than about ?20 dB/meter over a frequency range of 0 to 20 GHz. First and second shielding films are disposed on opposite sides of the cable, the first and second films including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second films in combination substantially surround each conductor set, and the pinched portions of the first and second films in combination form pinched portions of the cable on each side of each conductor.
Electrical characteristics of shielded electrical cables
A shielded electrical cable includes one or more conductor sets extending along a length of the cable and being spaced apart from each other along a width of the cable. Each conductor set has one or more conductors having a size no greater than 24 AWG and each conductor set has an insertion loss of less than about ?20 dB/meter over a frequency range of 0 to 20 GHz. First and second shielding films are disposed on opposite sides of the cable, the first and second films including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second films in combination substantially surround each conductor set, and the pinched portions of the first and second films in combination form pinched portions of the cable on each side of each conductor.
Electrical characteristics of shielded electrical cables
A shielded electrical cable includes one or more conductor sets extending along a length of the cable and being spaced apart from each other along a width of the cable. Each conductor set has one or more conductors having a size no greater than 24 AWG and each conductor set has an insertion loss of less than about ?20 dB/meter over a frequency range of 0 to 20 GHz. First and second shielding films are disposed on opposite sides of the cable, the first and second films including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second films in combination substantially surround each conductor set, and the pinched portions of the first and second films in combination form pinched portions of the cable on each side of each conductor.
PARALLEL PAIR CABLE
A parallel pair cable includes: a pair of insulated wires each of which includes an insulating layer around a conductor; a covering resin layer which is in contact with the pair of insulated wires, and which covers the pair of insulated wires; and a shield layer which is disposed outside the covering resin layer in contact with the covering resin layer, and which includes a metal layer. The pair of insulated wires are in contact with each other and arranged in parallel without being twisted, and the covering resin layer is formed by extrusion of resin.