Patents Assigned to Hitachi Cable Fine Tech, Ltd.
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Patent number: 8143525Abstract: A solar cell lead wire includes a strip-shaped conductive material formed by rolling a wire, and upper and lower melt solder-plated layers formed to be flat on upper and lower surfaces, respectively, of the strip-shaped conductive material by supplying melt solder thereto.Type: GrantFiled: December 16, 2008Date of Patent: March 27, 2012Assignees: Hitachi Cable, Ltd., Hitachi Cable Fine-Tech, Ltd.Inventors: Hajime Nishi, Yuju Endo, Hiroyuki Akutsu, Hiroshi Bando, Iku Higashidani, Katsunori Sawahata, Yukio Ito, Hiroshi Okikawa
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Publication number: 20110290555Abstract: A cable harness has a cable main body including a wire group made of a plurality of electric wires and a braid sleeve collectively covering an outer periphery of the wire group, and connecting terminals connected to both ends of the cable main body. The braid sleeve is formed by braiding wires for braiding. Each of the wires for braiding has a high tension member having an indentation recovery coefficient of 90% or more and a metal strip wound around a surface of the high tension member. The wire has an indentation recovery coefficient of 80% or more.Type: ApplicationFiled: December 30, 2010Publication date: December 1, 2011Applicant: HITACHI CABLE FINE-TECH, LTD.Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Hiroshi KOMURO, Kazushige NAGANO
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Publication number: 20110290526Abstract: A flat cable has a plurality of electric wires disposed in parallel, and a fiber member woven to thread through each of the electric wires along a juxtapositional direction of the electric wires. The fiber member is made of a fiber having an elastic recovery rate after elongation of 80% or more and 95% or less. The fiber has an initial modulus of 20 cN/dtex or more and 30 cN/dtex or less.Type: ApplicationFiled: October 26, 2010Publication date: December 1, 2011Applicant: HITACHI CABLE FINE-TECH, LTD.Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Norihiro NISHIURA
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Publication number: 20110232938Abstract: A flexible flat cable includes a plurality of conductors arranged parallel at predetermined intervals, an insulation layer covering both sides of each of the plurality of conductors, a nonwoven fabric layer on an outer surface of the insulation layer, and a shield layer on an outer surface of the nonwoven fabric layer. The nonwoven fabric layer includes a nonwoven fabric including a layer including a first fiber thread with a predetermined outer diameter and a second fiber thread with an outer diameter larger than that of the first fiber thread. A basis weight of the nonwoven fabric is 50 to 90 g/m2.Type: ApplicationFiled: July 19, 2010Publication date: September 29, 2011Applicant: HITACHI CABLE FINE-TECH, LTD.Inventors: Shinya KODAMA, Nobuhito AKUTSU, Hidenori KOBAYASHI
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Publication number: 20110232941Abstract: A differential signal cable for transmitting high-speed digital differential signals of several Gbit/s or more is provided to minimize characteristic impedance mismatch and to repress increase in the skew, or increase in disturbance due to differential-mode to common-mode conversion. A differential signal cable comprises two insulated wires arranged parallelly in a contact, each of said two insulated wires comprising a conductor and an insulator jacketing the conductor; a fusion layer provided on the surface of each of said two insulated wires; a drain wire placed longitudinally in a recess created in the interstice between said two insulated wires; and a shield tape lapping around said two insulated wires and said drain wire together, wherein a surface of said insulator of each of said two insulated wires is partially deformed so as to have a flat portion and said two insulated wires are fused each other at said flat portions.Type: ApplicationFiled: September 24, 2010Publication date: September 29, 2011Applicants: HITACHI CABLE, LTD., HITACHI CABLE FINE-TECH, LTD.Inventors: Takahiro SUGIYAMA, Hideki Nonen, Yoshinori Tsukamoto
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Publication number: 20110109408Abstract: An electromagnetic coupler has a first conductor pattern and a second conductor pattern separated from the first conductor pattern that are formed in a first plane, a feeding pattern made of a conductor and being connected to a feeing system and a ground made of a conductor and being separated from the feeding pattern that are formed in a second plane, and linear conductors electrically connecting between the first conductor pattern and the feeding pattern, and between the second conductor pattern and the ground, respectively.Type: ApplicationFiled: October 8, 2010Publication date: May 12, 2011Applicants: Hitachi Cable Fine Tech, Ltd., Hitachi Cable, Ltd.Inventors: Yohei Shirakawa, Keisuke Fukuchi, Haruyuki Watanabe
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Publication number: 20110052205Abstract: A combined optical and electrical interconnection module includes a flat cable comprising an optical transmission line and an electrical wire, and a printed circuit board including a light receiving module for receiving optical signals and/or a light sending module for sending optical signals and an optical waveguide for the optical signals to be transmitted therethrough or an optical block for bending the optical paths of the optical signals. The printed circuit board is electrically and optically connected to both ends or one end of the flat cable.Type: ApplicationFiled: August 4, 2010Publication date: March 3, 2011Applicants: Hitachi Cable, Ltd., Hitachi Cable Fine-Tech, Ltd.Inventors: Juhyun Yu, Kouki Hirano, Takami Ushiwata, Kenichi Murakami
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Publication number: 20100319989Abstract: A cable harness has a wire group made of plural electric wires, connector terminals provided at both ends of the wire group, a braid sleeve provided around an outer periphery of the wire group, and ground connecting parts provided at both ends of the braid sleeve that are configured to be electrically connected to a ground part in an equipment. The braid sleeve includes a metallized high tension fiber.Type: ApplicationFiled: June 15, 2010Publication date: December 23, 2010Applicant: HITACHI CABLE FINE-TECH, LTD.Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Hiroshi KOMURO
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Publication number: 20100324217Abstract: A modified fluorocarbon resin composition and a modified molded product of fluorocarbon resin composition having an excellent abrasion resistivity and low friction property under high pressure, are provided. The modified fluorocarbon resin composition comprises a blend of fluorocarbon resin and aromatic engineering plastic, which is modified by irradiation of ionizing radiation.Type: ApplicationFiled: June 17, 2010Publication date: December 23, 2010Applicant: HITACHI CABLE FINE-TECH, LTD.Inventors: Yasuaki YAMAMOTO, Etsuo FUKUCHI, Hiroo KUSANO
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Publication number: 20100218981Abstract: A solar cell lead includes a strip plate conductive material that a surface thereof is coated with solder plating. The coated solder plating includes a concavo-convex portion on a surface thereof and a 0.2% proof stress of not more than 90 MPa by a tensile test. The coated solder plating includes a hot-dip solder plating layer formed by supplying a molten solder on the surface of the strip plate conductive material. A plating temperature is set to be not higher than a liquidus-line temperature of the used solder plus 120° C., and an oxide film on a surface of the hot-dip solder plating layer is set to be not more than 7 nm in thickness.Type: ApplicationFiled: February 26, 2010Publication date: September 2, 2010Applicants: Hitachi Cable, Ltd., Hitachi Cable Fine-Tech, Ltd.Inventors: Hajime Nishi, Ken Takahashi, Hiromitsu Kuroda, Hiroshi Okikawa, Kuniaki Kimoto, Hiroyuki Akutsu, Yukio Ito, Iku Higashidani
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Publication number: 20100018748Abstract: A solar cell lead wire includes a conductive material, and a solder plated layer on a periphery of the conductive material. The solder plated layer is formed flat by rolling. A method of manufacturing a solar cell lead wire includes feeding an elongate conductive material from a feed reel, the elongate conductive material including a rectangular conductor or a round conductor, soaking the conductive material in a molten solder in a molten solder plating bath, cooling the conductive material to have a plated wire with a solder plated layer formed on the conductive material, and winding the plated wire on a winding reel. The plated wire is formed flat by rolling after the solder plated layer of the plated wire is solidified by the cooling.Type: ApplicationFiled: July 17, 2009Publication date: January 28, 2010Applicants: HITACHI CABLE, LTD., HITACHI CABLE FINE-TECH, LTD.Inventors: Seigi Aoyama, Hiroshi Bando, Iku Higashidani, Yoshiharu Masaki, Hiroshi Okikawa
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Patent number: 7622679Abstract: An insulating layer 3 mainly composed of a fluorine resin is provided at an outer periphery of an inner conductor 2 to provide an inner insulated wire 4. A skin layer 5 mainly composed of a fluorine resin and doped with titanium oxide and carbon black or the titanium oxide and nickel as color pigment is provided at an outer periphery of stranded inner insulated wires 4. An outer conductor (shield) 6 is provided at an outer periphery of the skin layer 5, and a sheath layer (jacket) 7 is provided at an outer periphery of the outer conductor 6, to provide a signal transmission cable 1 having excellent electric characteristics, mechanical characteristics and terminal workability.Type: GrantFiled: June 13, 2008Date of Patent: November 24, 2009Assignees: Hitachi Global, Ltd., Hitachi Cable Fine-Tech, Ltd.Inventors: Detian Huang, Hiroshi Komuro, Ryuji Nakagawa, Kazuyuki Naito, Hiroshi Okikawa
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Publication number: 20090260689Abstract: A solar cell lead wire includes a conducting material, and a molten solder plated layer formed on the conducting material. The conducting material includes a concave-convex conducting material that includes a concavity on top and under surfaces thereof, respectively, and a convexity on a side surface thereof, and that is formed by die processing a strip-shaped conducting material, and the molten solder plated layer comprises a flat surface formed by supplying a molten solder to the concavity of the concave-convex conducting material.Type: ApplicationFiled: April 7, 2009Publication date: October 22, 2009Applicants: Hitachi Cable, Ltd., Hitachi Cable Fine Tech, Ltd.Inventors: Hajime Nishi, Yuju Endo, Hiroyuki Akutsu, Hiroshi Okikawa
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Publication number: 20090255710Abstract: A solar cell lead wire includes a strip-shaped conductive material formed by rolling a wire, and upper and lower melt solder-plated layers formed to be flat on upper and lower surfaces, respectively, of the strip-shaped conductive material by supplying melt solder thereto.Type: ApplicationFiled: December 16, 2008Publication date: October 15, 2009Applicants: Hitachi Cable, Ltd., Hitachi Cable Fine-Tech, Ltd.Inventors: Hajime Nishi, Yuju Endo, Hiroyuki Akutsu, Hiroshi Bando, Iku Higashidani, Katsunori Sawahata, Yukio Ito, Hiroshi Okikawa
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Patent number: 7568959Abstract: A metallic material is rolled to provide a conductor 3 having a rectangular cross section. A surface of the rectangular conductor 3 is plated with a plating layer 14. A thickness of the plating layer 14 at a surface facing to the Si cell is not more than 5 ?m to provide a connecting lead wire 12 for a solar battery. The connecting lead wire 12 for a solar battery has 0.2% proof stress of not more than 60 MPa. The connecting lead wire 12 for a solar battery is connected to a predetermined contact region of a Si cell 1 of a solar battery at a high temperature.Type: GrantFiled: September 12, 2007Date of Patent: August 4, 2009Assignees: Hitachi Cable, Ltd., Hitachi Cable Fine Tech, Ltd.Inventors: Hajime Nishi, Takayuki Tsuji, Yuju Endo, Hiroyuki Akutsu
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Publication number: 20080314613Abstract: An insulating layer 3 mainly composed of a fluorine resin is provided at an outer periphery of an inner conductor 2 to provide an inner insulated wire 4. A skin layer 5 mainly composed of a fluorine resin and doped with titanium oxide and carbon black or the titanium oxide and nickel as color pigment is provided at an outer periphery of stranded inner insulated wires 4. An outer conductor (shield) 6 is provided at an outer periphery of the skin layer 5, and a sheath layer (jacket) 7 is provided at an outer periphery of the outer conductor 6, to provide a signal transmission cable 1 having excellent electric characteristics, mechanical characteristics and terminal workability.Type: ApplicationFiled: June 13, 2008Publication date: December 25, 2008Applicants: HITACHI CABLE FINE-TECH, LTD., HITACHI CABLE, LTD.Inventors: Detian Huang, Hiroshi Komuro, Ryuji Nakagawa, Kazuyuki Naito, Hiroshi Okikawa
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Publication number: 20080076307Abstract: A metallic material is rolled to provide a conductor 3 having a rectangular cross section. A surface of the rectangular conductor 3 is plated with a plating layer 14. A thickness of the plating layer 14 at a surface facing to the Si cell is not more than 5 ?m to provide a connecting lead wire 12 for a solar battery. The connecting lead wire 12 for a solar battery has 0.2% proof stress of not more than 60 MPa. The connecting lead wire 12 for a solar battery is connected to a predetermined contact region of a Si cell 1 of a solar battery at a high temperature.Type: ApplicationFiled: September 12, 2007Publication date: March 27, 2008Applicants: Hitachi Cable, Ltd., Hitachi Cable Fine Tech, Ltd.Inventors: Hajime Nishi, Takayuki Tsuji, Yuju Endo, Hiroyuki Akutsu