Patents Assigned to Belden CDT (Canada) Inc.
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Patent number: 8958545Abstract: There is disclosed a method for reducing cross talk between first and second cables in a data transmission system, each of the cables comprised of a pair of conductors. The method comprises the steps of providing a first contact interconnected with a first conductor of the pair of conductors of the first cable, wherein the first contact emits a first signal, providing a pair of contacts, each of the pair of contacts interconnected with a different conductor of the pair of conductors of the second cable, and positioning the first contact relative to the pair of contacts such that an amplitude of the signal received at one of the second pair of contacts is substantially the same as an amplitude of the signal received at another of the second pair of contacts.Type: GrantFiled: February 27, 2013Date of Patent: February 17, 2015Assignee: Belden CDT (Canada) Inc.Inventors: Antoine Pelletier, Luc Milette, Michel Bohbot, Gavriel Vexler
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Patent number: 8801298Abstract: A connector assembly for reversibly terminating a fiber optic cable comprising an optical fiber stub and an actuator illustratively configured for sliding along a path between a first position and a second position which illustratively serves to move one or more anvils thereby mechanically clamping the fiber optic cable proximate to the optical fiber stub.Type: GrantFiled: February 15, 2013Date of Patent: August 12, 2014Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, Moise Levy, Yannick Demers
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Publication number: 20130177150Abstract: There is disclosed a method for reducing cross talk between first and second cables in a data transmission system, each of the cables comprised of a pair of conductors. The method comprises the steps of providing a first contact interconnected with a first conductor of the pair of conductors of the first cable, wherein the first contact emits a first signal, providing a pair of contacts, each of the pair of contacts interconnected with a different conductor of the pair of conductors of the second cable, and positioning the first contact relative to the pair of contacts such that an amplitude of the signal received at one of the second pair of contacts is substantially the same as an amplitude of the signal received at another of the second pair of contacts.Type: ApplicationFiled: February 27, 2013Publication date: July 11, 2013Applicant: BELDEN CDT (CANADA) INC.Inventor: BELDEN CDT (CANADA) INC.
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Patent number: 8477928Abstract: There is disclosed conductor and connector configurations for use in communications systems which take advantage of the orientation and positioning of adjacent balanced pairs of conductors to reduce cross talk. These conductor and connector configurations may be used to reduce cross talk between adjacent balanced pairs of a single transmission path, or to reduce alien cross talk between adjacent balanced pairs located in different transmission paths.Type: GrantFiled: November 17, 2005Date of Patent: July 2, 2013Assignee: Belden CDT (Canada) Inc.Inventors: Antoine Pelletier, Luc Milette, Michel Bohbot, Gavriel Vexler
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Publication number: 20130156384Abstract: A connector assembly for reversibly terminating a fiber optic cable comprising an optical fiber stub and an actuator illustratively configured for sliding along a path between a first position and a second position which illustratively serves to move one or more anvils thereby mechanically clamping the fiber optic cable proximate to the optical fiber stub.Type: ApplicationFiled: February 15, 2013Publication date: June 20, 2013Applicant: BELDEN CDT (CANADA) INC.Inventor: BELDEN CDT (CANADA) INC.
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Patent number: 8455762Abstract: A telecommunications cable comprising four twisted pairs of conductors and a separator spline comprised of a principal dividing strip and a first subsidiary dividing strip attached longitudinally along a first side of the principal dividing strip and a second dividing strip attached longitudinally along a second side of the principal dividing strip, the spline separating the four twisted pairs such that they are arranged in a staggered configuration. A method for reducing cross talk between adjacent cables in a telecommunications system, the method comprising the steps of, for each of the cables, providing a plurality of twisted pairs of conductors, winding an elongate filler element around the twisted pairs and covering the twisted pairs and the element with a cable jacket, the element introducing a visible distortion into an outer surface of the jacket.Type: GrantFiled: September 22, 2010Date of Patent: June 4, 2013Assignee: Belden CDT (Canada) Inc.Inventors: Gavriel Vexler, Michel Bohbot, Yves Dion, Eric Humphrey, Michel Richard
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Patent number: 8376631Abstract: A connector assembly for reversibly terminating a fiber optic cable comprising an optical fiber stub and an actuator illustratively configured for sliding along a path between a first position and a second position which illustratively serves to move one or more anvils thereby mechanically clamping the fiber optic cable proximate to the optical fiber stub.Type: GrantFiled: August 19, 2009Date of Patent: February 19, 2013Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, Moise Levy, Yannick Demers
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Patent number: 8167662Abstract: There is disclosed a connector and method for terminating a cable comprised twisted pairs of conductors. In one aspect of the invention the connector comprises a wire lead guide for arranging the twisted pairs of conductors and a plurality of piercing contacts which interconnect with respective ones of the twisted pairs of conductors when the wire guide is secured to the module. In a further aspect of the invention the wire lead guide ensures that the spacing between the conductors of a particular twisted pair is maintained, thereby improving the performance of the subsequent assembly.Type: GrantFiled: January 31, 2011Date of Patent: May 1, 2012Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, François Beauregard, Yannick Demers, Virak Siev, Patrick St-Louis
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Patent number: 8141224Abstract: The present invention provides a patch panel labelling system for mounting to a telecommunications rack. The system comprises a connector module mounted to the rack and having a front face with a plurality of connectors. A labelling plate is mounted to the module for movement about a first pivot axis between a first position where the plate is substantially parallel to the front face of the module and a second position where the plate is pivoted away from the front face for providing access to the connectors. The plate can be further pivoted about a second pivot axis to selectively hide or reveal the labels provided thereon for identifying the connectors. The plate can be also be slid underneath the module for storage.Type: GrantFiled: January 12, 2009Date of Patent: March 27, 2012Assignee: Belden CDT (Canada) Inc.Inventor: Edouard Tabet
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Patent number: 8075198Abstract: A connector assembly for reversibly terminating an optical fiber comprises a housing having a cavity extending along a longitudinal axis. An elongate member having a groove extending along a surface thereof is provided within the cavity. An end portion of the fiber is aligned with a fiber stub within the groove such that the stub's splicing face is positioned opposite the fiber's splicing face. A splice anvil is mounted about the member with the anvil's clamping surface overlapping the abutting stub and fiber splicing faces. The clamping mechanism comprises step surfaces arranged along the member's surface adjacent the groove. When the anvil is moved from the released position to the clamped position, the anvil's inner surface is moved along the step surfaces in a direction perpendicular to the longitudinal axis towards the groove, the anvil's clamping surface bringing a clamping force to bear on the abutting fiber and fiber stub.Type: GrantFiled: June 23, 2009Date of Patent: December 13, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, Moise Levy
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Patent number: 8021197Abstract: A contact element and mechanism for use in a connector, the connector comprising a socket adapted for receiving a cable plug comprising a terminal contact. The contact element and mechanism comprise a flexible dielectric substrate and a first conductive strip on a first surface of the substrate. When the plug is inserted into the socket, the terminal contact comes into contact with the conductive strip. There is also provided a compensating connector for interconnection with a cable plug, the plug comprising a plurality of terminal contacts. The connector comprises a socket adapted for receiving the plug, a plurality of contact elements disposed in the socket, each of the contact elements comprising a conductive strip, and a compensation network comprised of a plurality of compensating elements. Each of the compensating elements is located adjacent to one of the contact elements.Type: GrantFiled: November 19, 2010Date of Patent: September 20, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, Michel Bohbot, Gilles Sigouin, Virak Siev
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Patent number: 7905753Abstract: A coupler connector and cross talk reducing network for coupling a first cable and a second cable in electrically conducting relation to each other, the first cable and the second cable respectively terminated by a first modular plug and a second modular plug each comprising respectively a first plurality of contact terminals and a second plurality of contact terminals.Type: GrantFiled: December 22, 2009Date of Patent: March 15, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Virak Siev, Francois Beauregard
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Patent number: 7905015Abstract: A method for terminating a telecommunications cable where the cable comprises a plurality of twisted pairs of wires is disclosed. The method comprises providing an interconnection module comprising a pair of contacts for each of the twisted pairs, aligning the end portions and interconnecting each of the aligned end portions with a corresponding pair of conductive contacts. Aligning comprises arranging the end portions such that when connected to the contact pairs, the twisted pairs remain uncrossed.Type: GrantFiled: August 8, 2008Date of Patent: March 15, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Alain Quenneville, Michel Bohbot, Antoine Tazbaz
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Patent number: 7887244Abstract: A connector assembly for reversibly terminating an optical fiber comprises a housing having a cavity extending along a longitudinal axis. An elongate member having a groove extending along a surface thereof is provided within the cavity. An end portion of the fiber is aligned with a fiber stub within the groove such that the stub's splicing face is positioned opposite the fiber's splicing face. A splice anvil is positioned adjacent the member's surface with the anvil's clamping surface overlapping the abutting stub and fiber splicing faces. The clamping mechanism comprises an actuator slideably mounted about the member for movement between a released position and a clamping position in which the inner surface of the actuator displaces the anvil in a direction perpendicular to the longitudinal axis and towards the member's surface, the anvil's clamping surface thus bringing a clamping force to bear on the abutting fiber and fiber stub.Type: GrantFiled: June 15, 2009Date of Patent: February 15, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, Moise Levy
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Patent number: 7883376Abstract: There is disclosed a connector and method for terminating a cable comprised twisted pairs of conductors. In one aspect of the invention the connector comprises a wire lead guide for arranging the twisted pairs of conductors and a plurality of piercing contacts which interconnect with respective ones of the twisted pairs of conductors when the wire guide is secured to the module. In a further aspect of the invention the wire lead guide ensures that the spacing between the conductors of a particular twisted pair is maintained, thereby improving the performance of the subsequent assembly.Type: GrantFiled: January 22, 2010Date of Patent: February 8, 2011Assignee: Belden CDT (Canada) Inc.Inventors: Luc Milette, François Beauregard, Yannick Demers, Virak Siev, Patrick St-Louis
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Publication number: 20110005806Abstract: A telecommunications cable comprising four twisted pairs of conductors and a separator spline comprised of a principal dividing strip and a first subsidiary dividing strip attached longitudinally along a first side of the principal dividing strip and a second dividing strip attached longitudinally along a second side of the principal dividing strip, the spline separating the four twisted pairs such that they are arranged in a staggered configuration. A method for reducing cross talk between adjacent cables in a telecommunications system, the method comprising the steps of, for each of the cables, providing a plurality of twisted pairs of conductors, winding an elongate filler element around the twisted pairs and covering the twisted pairs and the element with a cable jacket, the element introducing a visible distortion into an outer surface of the jacket.Type: ApplicationFiled: September 22, 2010Publication date: January 13, 2011Applicant: BELDEN CDT (CANADA) INC.Inventors: Gavriel Vexler, Michel Bohbot, Yves Dion, Eric Humphrey, Michel Richard
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Patent number: 7837513Abstract: A contact element and mechanism for use in a connector, the connector comprising a socket adapted for receiving a cable plug comprising a terminal contact. The contact element and mechanism comprise a flexible dielectric substrate and a first conductive strip on a first surface of the substrate. When the plug is inserted into the socket, the terminal contact comes into contact with the conductive strip. There is also provided a compensating connector for interconnection with a cable plug, the plug comprising a plurality of terminal contacts. The connector comprises a socket adapted for receiving the plug, a plurality of contact elements disposed in the socket, each of the contact elements comprising a conductive strip, and a compensation network comprised of a plurality of compensating elements. Each of the compensating elements is located adjacent to one of the contact elements.Type: GrantFiled: April 19, 2005Date of Patent: November 23, 2010Assignee: Belden CDT (Canada) Inc.Inventors: Luc Millette, Michel Bohbot, Gilles Sigouin, Virak Siev
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Patent number: 7838773Abstract: A telecommunications cable comprising four twisted pairs of conductors and a separator spline comprised of a principal dividing strip and a first subsidiary dividing strip attached longitudinally along a first side of the principal dividing strip and a second dividing strip attached longitudinally along a second side of the principal dividing strip, the spline separating the four twisted pairs such that they are arranged in a staggered configuration. A method for reducing cross talk between adjacent cables in a telecommunications system, the method comprising the steps of, for each of the cables, providing a plurality of twisted pairs of conductors, winding an elongate filler element around the twisted pairs and covering the twisted pairs and the element with a cable jacket, the element introducing a visible distortion into an outer surface of the jacket.Type: GrantFiled: November 15, 2005Date of Patent: November 23, 2010Assignee: Belden CDT (Canada) Inc.Inventors: Gavriel Vexler, Michel Bohbot, Yves Dion, Eric Humphrey, Michel Richard
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Patent number: 7699533Abstract: A back-to-back receptacle and system for providing selective interconnection between a pair of optic fibres. The system comprises a receptacle comprising a pair of back-to-back receptacle sockets, with at least a first of the sockets configured to one of a plurality of predefined receptacle keying geometries, a first connector plug terminating the first optic fibre, the plug adapted for insertion into the first receptacle socket, the plug configured to one of a plurality of predefined connector keying geometries and a second connector plug terminating the second optic fibre, the plug adapted for insertion into a second of the back-to-back receptacle sockets. At least one of the predefined connector keying geometries matches at least one of the predefined receptacle keying geometries.Type: GrantFiled: July 18, 2007Date of Patent: April 20, 2010Assignee: Belden CDT (Canada) Inc.Inventor: Luc Milette
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Patent number: 7674046Abstract: A keying system for providing selective interconnection between a receptacle socket and a connector plug terminating an optic fibre, the connector plug adapted for insertion into the receptacle socket. The keying system comprises a raised boss configured to one of a plurality of predefined boss keying geometries and a cavity configured to one of a plurality of predefined cavity keying geometries. The boss is either in one of the receptacle socket or on a forward end of the connector plug and the cavity is formed in the other of the receptacle socket or the forward end of the connector plug. At least one of the predefined boss keying geometries matches at least one of the predefined cavity keying geometries. When the boss keying geometry matches the cavity keying geometry, the boss can be inserted into the cavity thereby interconnecting the connector plug with the receptacle socket.Type: GrantFiled: July 18, 2007Date of Patent: March 9, 2010Assignee: Belden CDT (Canada) Inc.Inventor: Luc Milette