Patents by Inventor Hideki Nonen
Hideki Nonen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20150053453Abstract: In a differential signal transmission cable, a surface of a skin layer is partially provided with shield conductors disposed at respective equidistant portions spaced apart in a direction orthogonal to a direction in which two signal conductors are arranged, the equidistant portions each being distant by the same distance from axial centers of the signal conductors. On the surface of the skin layer, the shield conductors are not provided in areas located in the direction in which the signal conductors are arranged, and spaces are created in these areas.Type: ApplicationFiled: August 13, 2014Publication date: February 26, 2015Inventors: Hidenori Yonezawa, Takahiro Sugiyama, Hideki Nonen, Izumi Fukasaku
-
Publication number: 20150000954Abstract: A pair of second intervening members configured to hold a transverse cross-section of a first intervening member in a circular shape is disposed inside the first intervening member together with a first cable assembly. An overlap portion of each of differential signal transmission cables that form the first cable assembly and a second cable assembly is oriented toward a second shielding tape conductor.Type: ApplicationFiled: January 7, 2014Publication date: January 1, 2015Applicant: Hitachi Metals, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama
-
Patent number: 8900007Abstract: A cable connector and a cable assembly in which electrical characteristics are stabilized by suppressing elastic deformation of a cable for differential signal transmission, and besides, which are easily connectable by reducing the number of parts, and a method of manufacturing the cable assembly are provided. Respective ground contacts and respective signal line contacts positioned between the respective ground contacts through a space are provided in a connector main body. Front-side arm portions and rear-side arm portions mutually extending toward the respective signal line contacts are integrally provided with end portions of the respective ground contacts protruded from a side wall portion of the connector main body. And, under a state that respective signal line conductors are arranged in the respective signal line contacts, an outer conductor is held by the front-side arm portions and the rear-side arm portions.Type: GrantFiled: March 12, 2013Date of Patent: December 2, 2014Assignee: Hitachi Metals, Ltd.Inventors: Hideki Nonen, Yosuke Ishimatsu
-
Publication number: 20140338951Abstract: A termination structure for high-speed transmission line includes a high-speed transmission line including a signal line configured to transmit a signal, an insulation which covers the signal line and an external conductor disposed at an outer periphery of the insulation, and a termination terminal disposed at a terminal of the high-speed transmission line. The termination terminal includes a holder disposed sandwiching the external conductor exposed at the terminal of the high-speed transmission line from both sides. The holder includes a holding part to hold the high-speed transmission line and is electrically connected to the external conductor. The holding part is formed so as to have a shape along an outer shape of the external conductor.Type: ApplicationFiled: April 2, 2014Publication date: November 20, 2014Applicant: HITACHI METALS, LTD.Inventors: Yoshinori SUNAGA, Hideki Nonen, Takahiro Sugiyama, Osamu Seya
-
Patent number: 8866010Abstract: A differential signal transmission cable includes a pair of center conductors for transmitting a differential signal, an insulator covering peripheries of the center conductors, a shield tape longitudinally wrapped around the insulator, an insulating tape including an adhesive surface and spirally wrapped around the shield tape while the adhesive surface faces inside, and a non-adhesive tape provided between the shield tape and the insulating tape along a longitudinal direction, and non-adhesively covering a part of an outer periphery of the shield tape in a circumferential direction.Type: GrantFiled: February 21, 2013Date of Patent: October 21, 2014Assignee: Hitachi Metals Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama
-
Patent number: 8791366Abstract: A non-drain differential signal transmission cable includes a pair of signal conductors aligned in parallel, an insulation around the pair of signal conductors, a shield conductor around the insulation, and a ground connecting pin to electrically connect the shield conductor to a ground, the ground connecting pin including a wire. An end portion of the pair of signal conductors is exposed with the insulation and the shield conductor removed. The ground connecting pin includes a winding portion wound around the shield conductor to be electrically connected to the shield conductor, and a pin portion extending from the winding portion and having an elongate shape.Type: GrantFiled: September 13, 2012Date of Patent: July 29, 2014Assignee: Hitachi Metals, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama
-
Patent number: 8758051Abstract: A connection structure for connecting a differential signal transmission cable to a circuit board. A differential signal transmission cable includes an outer conductor provided around a pair of signal line conductors via an insulator. Parts of the signal line conductors are exposed from a tip of the differential signal transmission cable. A circuit board is provided with a pair of signal pads and a ground pad. A shield-connecting terminal includes a main body which is crimp-connected to the outer conductor and a solder-connecting pin which is solder-connected to the ground pad. The exposed parts of the signal line conductors are solder-connected to the signal pads, respectively, and the outer conductor is solder-connected to the ground pad via the solder-connecting pin of the shield-connecting terminal.Type: GrantFiled: November 3, 2011Date of Patent: June 24, 2014Assignee: Hitachi Metals, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama, Takashi Kumakura
-
Publication number: 20140170897Abstract: A cable connecting apparatus includes ground conductors, a first plate member, a second plate member, a separation torsion spring, and engagement members. The ground conductors each include a body that is to be mounted on an outer conductor of a cable, and an arm that is disposed on the body and to be connected to a ground contact of a cable connector. The first plate member and the second plate member clamp the ground conductors in a state in which the ground conductors are arranged side by side. The separation torsion spring and the engagement members are disposed between the first plate member and the second plate member and maintain a constant distance between the plate members.Type: ApplicationFiled: November 29, 2013Publication date: June 19, 2014Applicant: Hitachi Metals, Ltd.Inventor: Hideki Nonen
-
Publication number: 20140154928Abstract: Provided is a cable connector, a cable assembly, and a method of manufacturing the cable assembly, in which electric characteristics are stabilized by suppressing elastic deformation of a cable for differential signal transmission, and besides, which is easily connectable by reducing the number of parts. In a ground contact, an outer-conductor adhering portion which is protruded from a side wall portion of a connector main body and which is adhered with an outer conductor by a conductive adhesive is provided. In this manner, elastic deformation of a cable for differential signal transmission is suppressed, so that electric characteristics can be stabilized. Also, connecting work between the outer conductor and the ground contact can be simplified as reducing the number of parts. Further, the cable for differential signal transmission is not exposed to a high temperature of soldering or others, and therefore, thermal deformation thereof does not occur, either.Type: ApplicationFiled: March 12, 2013Publication date: June 5, 2014Applicant: HITACHI CABLE, LTD.Inventors: Hideki NONEN, Yosuke ISHIMATSU, Kei NISHIMURA
-
Publication number: 20140154927Abstract: A cable connector and a cable assembly in which electrical characteristics are stabilized by suppressing elastic deformation of a cable for differential signal transmission, and besides, which are easily connectable by reducing the number of parts, and a method of manufacturing the cable assembly are provided. Respective ground contacts and respective signal line contacts positioned between the respective ground contacts through a space are provided in a connector main body. Front-side arm portions and rear-side arm portions mutually extending toward the respective signal line contacts are integrally provided with end portions of the respective ground contacts protruded from a side wall portion of the connector main body. And, under a state that respective signal line conductors are arranged in the respective signal line contacts, an outer conductor is held by the front-side arm portions and the rear-side arm portions.Type: ApplicationFiled: March 12, 2013Publication date: June 5, 2014Applicant: HITACHI CABLE, LTD.Inventors: Hideki NONEN, Yosuke ISHIMATSU
-
Publication number: 20140048302Abstract: A differential signal transmission cable includes a pair of center conductors for transmitting a differential signal, an insulator covering peripheries of the center conductors, a shield tape longitudinally wrapped around the insulator, an insulating tape including an adhesive surface and spirally wrapped around the shield tape while the adhesive surface faces inside, and a non-adhesive tape provided between the shield tape and the insulating tape along a longitudinal direction, and non-adhesively covering a part of an outer periphery of the shield tape in a circumferential direction.Type: ApplicationFiled: February 21, 2013Publication date: February 20, 2014Applicant: Hitachi Cable, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama
-
Patent number: 8653373Abstract: A differential signal transmission cable has a pair of insulated wires, a first tape and a second tape. Each of the first and second tapes is made of a base material having an electrical insulating property and an electrical conductive film formed on at least one surface of the base material. The first tape is spirally wound around the insulated wires such that the electrical conductive film is provided outside. The second tape is spirally wound around the first tape such that the electrical conductive film of the second tape contacts with the electrical conductive film of the first tape. Among angles made by an upper edge of the insulated wires and an edge of the first tape in a side view, a first angle made on one end side of the insulated wires is an acute angle in the first tape.Type: GrantFiled: September 14, 2011Date of Patent: February 18, 2014Assignee: Hitachi Cable, Ltd.Inventors: Takahiro Sugiyama, Hideki Nonen, Takashi Kumakura
-
Publication number: 20140034352Abstract: A differential signal transmission cable includes an insulated wire including a pair of differential signal transmission conductors coated with an insulation, a shield tape conductor made of a band-like member including an electrically conductive metal layer, and wrapped along an outer surface of the insulated wire so that its ends in a width direction are overlapped together, a first resin tape spirally wound along an outer surface of the shield tape conductor and around an outer side of the shield tape conductor, and a second resin tape spirally wound along an outer surface of the first resin tape and around an outer side of the first resin tape. The shield tape conductor, the first resin tape and the second resin tape are wound in a same circumferential direction around a center axis of the insulated wire.Type: ApplicationFiled: March 1, 2013Publication date: February 6, 2014Applicant: Hitachi Cable, Ltd.Inventors: Takahiro SUGIYAMA, Hideki NONEN, Hiroaki HAYASHI
-
Publication number: 20130333913Abstract: A multipair differential signal transmission cable includes a plurality of differential signal transmission cables being bundled and each including two signal conductors as a differential pair covered with an insulation and a first shielding tape conductor provided therearound. The first shielding tape conductor is longitudinally lapped so as to have an overlapping portion in a cable longitudinal direction. The plurality of differential signal transmission cables include at least one or more pairs of two adjacent differential signal transmission cables. The two adjacent differential signal transmission cables are arranged such that the overlapping portion of one of the two adjacent differential signal transmission cables does not face the other of the two adjacent differential signal transmission cables.Type: ApplicationFiled: March 5, 2013Publication date: December 19, 2013Applicant: Hitachi Cable, Ltd.Inventors: Hideki NONEN, Takahiro SUGIYAMA
-
Patent number: 8575488Abstract: A differential signal transmission cable has a pair of conductors arranged to be distant from each other and parallel to each other, an insulator covering the pair of conductors, and a shield conductor wound around the insulator. The insulator has an outer periphery shape of a transversal cross section in that a plurality of curved lines with different curvature radiuses are combined. The shield conductor has an inner periphery shape of a transversal cross section in that the plurality of curved lines are combined in accordance with the outer periphery shape of the insulator.Type: GrantFiled: September 23, 2011Date of Patent: November 5, 2013Assignee: Hitachi Cable, Ltd.Inventors: Takahiro Sugiyama, Hideki Nonen, Takashi Kumakura
-
Patent number: 8440910Abstract: A differential signal transmission cable has two conductor wires disposed to be parallel with each other, a flat insulating member collectively covering the two conductor wires, the insulating member having flat portions facing to each other in a direction perpendicular to an alignment direction of the two conductor wires to sandwich the two conductor wires, a shield conductor including a metal foil tape and being wound around an outer periphery of the insulating member, a drain wire provided to contact with the shield conductor at a position corresponding to the flat portion, and a jacket jacketing the drain wire and the shield conductor.Type: GrantFiled: February 9, 2010Date of Patent: May 14, 2013Assignee: Hitachi Cable, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama
-
Publication number: 20130069670Abstract: A differential signal transmission cable property evaluating mechanism includes a substrate having a signal line pad to be connected with a signal line conductor of a differential signal transmission cable and a ground pad to be connected with a shield conductor of the differential signal transmission cable, a pressing member for pressing the signal line conductor to the signal line pad, a shield conductor holding sheet including an elastic insulating sheet and a metal foil provided over one side of the elastic insulating sheet, the shield conductor holding sheet provided for indirectly connecting the shield conductor and the ground pad to each other by contacting the metal foil with the shield conductor and the ground pad, and a clip for fixing the shield conductor holding sheet.Type: ApplicationFiled: March 15, 2012Publication date: March 21, 2013Applicant: Hitachi Cable, Ltd.Inventors: Hideki NONEN, Takahiro Sugiyama
-
Publication number: 20130072041Abstract: A non-drain differential signal transmission cable includes a pair of signal conductors aligned in parallel, an insulation around the pair of signal conductors, a shield conductor around the insulation, and a ground connecting pin to electrically connect the shield conductor to a ground, the ground connecting pin including a wire. An end portion of the pair of signal conductors is exposed with the insulation and the shield conductor removed. The ground connecting pin includes a winding portion wound around the shield conductor to be electrically connected to the shield conductor, and a pin portion extending from the winding portion and having an elongate shape.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Applicant: Hitachi Cable, Ltd.Inventors: Hideki NONEN, Takahiro SUGIYAMA
-
Patent number: 8388367Abstract: A direct attach cable includes a cable connected to a paddle card, a housing formed to store the paddle card and the end portion of the cable, a latch engaged with an engaging portion of a plate spring provided on the cage when the housing is inserted in the cage, a de-latching lever in a lever shape for releasing the engagement between the latch and the plate spring, the de-latching lever pushing up the plate spring to disengage the engaging portion of the plate spring from the latch, a link formed in a frame shape so as to be fitted to the housing on the rear end side in the insertion direction, the link pushing up the plate spring via the de-latching lever by moving toward the rear end side, and a pull-tab for moving the link on the rear end side of the housing in the insertion direction.Type: GrantFiled: August 19, 2011Date of Patent: March 5, 2013Assignee: Hitachi Cable, Ltd.Inventors: Hideki Nonen, Takahiro Sugiyama, Ryuta Takahashi
-
Patent number: D703618Type: GrantFiled: January 16, 2013Date of Patent: April 29, 2014Assignee: Hitachi Metals, Ltd.Inventors: Sohei Kodama, Hideki Nonen