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公开(公告)号:US20250037905A1
公开(公告)日:2025-01-30
申请号:US18913537
申请日:2024-10-11
Applicant: Panduit Corp.
Inventor: Royal O. Jenner , Timothy J. Houghton, II , Masud Bolouri-Saransar , Ronald A. Nordin
IPC: H01B11/08 , B23K26/08 , B23K26/18 , B23K26/40 , B23K103/16 , H01B11/02 , H01B11/10 , H01B13/26 , H05K1/02 , H05K3/02
Abstract: Cable foil tape having random or pseudo-random patterns or long pattern lengths of discontinuous metallic shapes and a method for manufacturing such patterned foil tape are provided. In some embodiments, a laser ablation system is used to selectively remove regions or paths in a metallic layer of a foil tape to produce random distributions of randomized shapes, or pseudo-random patterns or long pattern lengths of discontinuous shapes in the metal layer. In some embodiments, the foil tape is double-sided, having a metallic layer on each side of the foil tape, and the laser ablation system is capable of ablating nonconductive pathways into the metallic layer on both sides of the foil tape.
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公开(公告)号:US12205733B2
公开(公告)日:2025-01-21
申请号:US18389362
申请日:2023-11-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Douglas B. Gundel
IPC: H01B11/08 , G08B25/00 , H01B7/08 , H01B9/02 , H01B11/00 , H01B11/04 , H01B11/10 , H01B11/20 , H01R9/05 , H01R12/59 , H01R13/58 , H04L41/28 , H04W4/70 , H04W24/04 , H04W84/18 , H01R12/53 , H04L43/0811 , H04L43/0817
Abstract: 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.
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公开(公告)号:US12119144B2
公开(公告)日:2024-10-15
申请号:US17667170
申请日:2022-02-08
Inventor: Hainan (Harlan) Lu , Zhiwei (Jack) Guo , Jonathan Edward Lee
CPC classification number: H01B7/1855 , H01B7/02 , H01B7/1895 , H01B11/002 , H01B11/1091
Abstract: A cable includes a pair of insulated core wires extending parallel to each other, each of the insulated core wires having a central conductor and a core insulation layer wrapped around the central conductor, an inner insulation layer wrapped around the core insulation layers, a metal shielding layer wrapped around the inner insulation layer, an outer insulation layer wrapped around the metal shielding layer, and a single drain wire disposed between the metal shielding layer and the outer insulation layer. The core insulation layers of the pair of insulated core wires abut against each other at a pair of first sides of the core insulation layers facing toward each other. The single drain wire is located at a second side of the core insulation layer of one of the pair of insulated core wires facing away from the other of the pair of insulated core wires in a radial direction.
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公开(公告)号:US12112868B2
公开(公告)日:2024-10-08
申请号:US17887696
申请日:2022-08-15
Inventor: Chun-Lin Lee , Jian-Guo Cai , Juan Zheng , Lu-Yu Chang
CPC classification number: H01B7/18 , H01B7/0208 , H01B11/002 , H01B11/10
Abstract: A cable includes: plural cable sets each including a pair of core wires, a shielding layer covering the pair of core wires, and an outer layer covering the shielding layer; and plural fixing wires cross-braided outside the cable sets to keep the cable sets in a row position along a lateral direction.
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公开(公告)号:US20230411043A1
公开(公告)日:2023-12-21
申请号:US18317857
申请日:2023-05-15
Applicant: YAZAKI CORPORATION
Inventor: Taketo Kumada , Toshiharu Shimizu
IPC: H01B11/10
CPC classification number: H01B11/1016 , H01B11/1033 , H01B7/0045
Abstract: 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 μm 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.
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公开(公告)号:US20230076232A1
公开(公告)日:2023-03-09
申请号:US17985333
申请日:2022-11-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Shangbin FAN , Pengwei MA , Chao CHEN , Tao GONG , Hongli WANG
Abstract: A data transmission cable (100) includes: a signal bundle (110), where the signal bundle (110) includes at least three signal cables, the at least three signal cables are disposed at intervals, pairwise signal cables form a differential pair signal cable, and the differential pair signal cable is used to transmit a differential data signal; a ground cable (120), where the ground cable (120) encircles and covers the signal bundle (110), and the ground cable (120) is used to transmit a ground signal and isolate the signal bundle (110) from a signal bundle (110) of another data transmission cable (100); and a filling medium (130), where the filling medium (130) is disposed in space on an inner side of the ground cable (120) except the signal cable ,so that a problem that a MIPI bus has poor transmission quality and a short transmission distance can be resolved.
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公开(公告)号:US20230005643A1
公开(公告)日:2023-01-05
申请号:US17943434
申请日:2022-09-13
Applicant: Panduit Corp.
Inventor: Royal O. Jenner , Timothy J. Houghton, II , Masud Bolouri-Saransar , Ronald A. Nordin
IPC: H01B11/08 , B23K26/40 , H01B11/10 , B23K26/18 , H01B13/26 , B23K26/08 , H01B11/02 , H05K3/02 , H05K1/02 , B23K103/16
Abstract: Cable foil tape having random or pseudo-random patterns or long pattern lengths of discontinuous metallic shapes and a method for manufacturing such patterned foil tape are provided. In some embodiments, a laser ablation system is used to selectively remove regions or paths in a metallic layer of a foil tape to produce random distributions of randomized shapes, or pseudo-random patterns or long pattern lengths of discontinuous shapes in the metal layer. In some embodiments, the foil tape is double-sided, having a metallic layer on each side of the foil tape, and the laser ablation system is capable of ablating nonconductive pathways into the metallic layer on both sides of the foil tape.
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公开(公告)号:US11502465B2
公开(公告)日:2022-11-15
申请号:US17273429
申请日:2019-08-30
Inventor: Martin Zebhauser , Till Bredbeck
Abstract: Embodiments of a high-frequency electrical distributor device may have an input end with a connector of a first connector type, and an output end with at least two connectors of at least one second connector type which is different from the first connector type. Embodiments may further include a distributor region between the connector at the input end and the connector at the output end. The connector at the input end has at least two differential contact element pairs. The distributor region distributes the contact element pairs of the connector at the input end to the connectors at the output end.
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公开(公告)号:US20220230780A1
公开(公告)日:2022-07-21
申请号:US17715342
申请日:2022-04-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Douglas B. Gundel , Rocky D. Edwards , Mark M. Lettang , Charles F. Staley
Abstract: 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.
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公开(公告)号:US20220215988A1
公开(公告)日:2022-07-07
申请号:US17561923
申请日:2021-12-25
Inventor: A-NAN YANG , HAN-RUN XIE , LU-YU CHANG
Abstract: A cable includes: a pair of core wires; a shielding layer covering the pair of core wires; and an outer insulating layer covering the shielding layer, wherein each of the core wires includes an inner conductor, an inner insulating layer covering the inner conductor, and a first shielding layer covering the inner insulating layer, and each core wire includes only one inner conductor.
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