Patent classifications
H01B7/0823
SHIELDED ELECTRIC CABLE
A shielded electrical cable includes conductor sets extending along a length of the cable and spaced apart from each other along a width of the cable. First and second shielding films are disposed on opposite sides of the cable and include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the films in combination substantially surround each conductor set. An adhesive layer bonds the shielding films together in the pinched portions of the cable. A transverse bending of the cable at a cable location of no more than 180 degrees over an inner radius of at most 2 mm causes a cable impedance of the selected insulated conductor proximate the cable location to vary by no more than 2 percent from an initial cable impedance measured at the cable location in an unbent configuration.
CORD REEL AND FLAT POWER CORD
A multi-conductor flat cable having a width and a thickness includes a plurality of individual conductors arranged side-by-side. The conductors include first and second power conductors, a neutral conductor, and a ground conductor.
SHIELDED FLAT CABLE
A shielded flat cable includes a plurality of ground lines disposed in a first plane, a pair of signal lines provided between the plurality of ground lines and disposed in the first plan, an insulating layer covering the plurality of ground lines and the pair of signal lines, and a shield layer covering the insulating layer. In a cross section perpendicular to a longitudinal direction, the plurality of ground lines include an adjacent ground line adjacent to one signal line of the pair of signal lines. A minimum distance between the pair of signal lines is smaller than a minimum distance between the adjacent ground line and the one signal line.
Electric cable structural body, electric connection structure, and method for producing electric cable structural body
A first direction exposed conductor group includes a plurality of exposed conductor portions of a first flat cable, and a second direction exposed conductor group includes a plurality of exposed conductor portions of a second flat cable. The plurality of exposed conductor portions are located parallel to each other, and the plurality of exposed conductor portions are located parallel to each other. The first direction exposed conductor group and the second direction exposed conductor group intersect and overlap each other to form an intersection overlap portion. An intersection insulating film is provided between the first direction exposed conductor group and the second direction exposed conductor group at the intersection overlap portion. The exposed conductor portions and the exposed conductor portions facing each other via windows of the intersection insulating film are connected to be conductive to each other. Thus, an electric cable structural body is provided.
WIRING MEMBER
A wiring member includes: a plurality of wire-like transmission members; and a sheet to which the plurality of wire-like transmission members are fixed to be arranged side by side, wherein the sheet includes a first sheet covering the plurality of wire-like transmission members from one side and a second sheet covering the plurality of wire-like transmission members from another side, a window region is provided in a part of the sheet along a longitudinal direction of the plurality of wire-like transmission members, the window region is provided on a side directed to an outer surface in a state where the wiring member is folded, and a part of the plurality of wire-like transmission members wired in the window region can be identified.
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 σ1, the center-to-center spacing of the insulated conductors of the second conductor set is σ2, and σ1/σ2 is greater than 0.7.
HIGH-SPEED TRANSMISSION LINE
A high-speed transmission line includes a first shielded layer, a first insulating layer, a conductor layer, a second insulating layer and a second shielded layer sequentially attached to each other. The conductor layer includes plural first conductors and plural first conductors interspersed with each other, and the first conductor has a round cross section and is made of a round copper wire capable of increasing the signal transmission speed and extending the scope of application of the transmission line of a flexible cable.
COAXIAL CABLE, COAXIAL CABLE PRODUCING METHOD, AND CABLE ASSEMBLY
A coaxial cable includes a conductor, an electrically insulating member provided over a periphery of the conductor, a shielding layer composed of served shields formed by helically wrapping a plurality of metal wires around the electrically insulating member, and a sheath provided around the shielding layer. The electrically insulating member includes indentations on portions of its surface to be brought into contact with and mated to the metal wires respectively. The shielding layer includes portions in respective circumferential directions of the plurality of metal wires being brought into contact with the electrically insulating member are mated to the indentations, respectively, on the electrically insulating member, and adjacent ones of the metal wires in a circumferential direction of the shielding layer are in surface contact with each other.
AUTOMATED ASSEMBLY SENSOR CABLE
An automated assembly sensor cable has a generally wide and flat elongated body and a registration feature generally traversing the length of the body so as to identify the relative locations of conductors within the body. This cable configuration facilitates the automated attachment of the cable to an optical sensor circuit and corresponding connector. In various embodiments, the automated assembly sensor cable has a conductor set of insulated wires, a conductive inner jacket generally surrounding the conductor set, an outer jacket generally surrounding the inner jacket and a registration feature disposed along the surface of the outer jacket and a conductive drain line is embedded within the inner jacket. A strength member may be embedded within the inner jacket.
Wire with unequal dimensions for cables in information handling systems
A cable of an information handling system may include a first signal wire, a first drain wire, and a plastic sheath enclosing a volume having at least the first signal wire. To reduce mechanical stress on the cable and the drain wire, the drain wire has a ratio of length along a first axis and along a second axis perpendicular to the first axis that is not equal to one. When bending a cable away from a first axis parallel to the cable's thickness defined as the longest dimension or towards a second axis that is perpendicular to the first axis, the top surface of the wire in the bend undergoes tensile stress and the bottom surface undergoes compression stress, and the non-equal lengths along the two axis reduce the effect of the compression and tensile stresses.