Patents by Inventor Michael Doorhy

Michael Doorhy 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: 20070105453
    Abstract: The invention is a modular cable termination plug having a conductor divider having an entrant barb and a plurality of divider channels, a load bar having a plurality of through holes and a plurality of slots, and a plurality of contact terminals. Additionally, the invention may include a housing, a strain relief collar and a strain relief boot.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 10, 2007
    Applicant: PANDUIT CORP.
    Inventors: Jack Caveney, Michael Doorhy, David Dylkiewicz, Jason German, Nicholas Martino
  • Publication number: 20070093141
    Abstract: A communications connector tester for quickly and accurately analyzing communications connectors at production to determine whether the connectors are fit for use in certain communications applications is disclosed. Test signals at several discrete frequencies are sequentially inputted into pairs of conductors in the communications connector under test, and output signals are detected for the pairs under test. The output signals are compared to acceptable ranges for certain applications of the communications connector and the connector is passed or failed for certain applications based on the output signal values. Near-end crosstalk, far-end crosstalk, return loss, insertion loss, and other communications connector qualities may be measured using the present invention.
    Type: Application
    Filed: November 29, 2006
    Publication date: April 26, 2007
    Applicant: PANDUIT CORP.
    Inventors: Masud Bolouri-Saransar, Michael Doorhy
  • Publication number: 20070032137
    Abstract: A wire containment cap has twisted pair slots for routing twisted wire pairs through the wire containment cap. The twisted pair slots are provided with funnel-shaped entrances to assist in routing the twisted wire pairs from a rear end of the wire containment cap toward wire slots of the wire containment cap. The wire containment cap may be provided in shielded or unshielded versions, and is adapted for use with a communication jack assembly.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 8, 2007
    Applicant: PANDUIT CORP.
    Inventors: Jack Caveney, Michael Doorhy, Masud Bolouri-Saransar, Satish Patel
  • Publication number: 20070004268
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Application
    Filed: August 31, 2006
    Publication date: January 4, 2007
    Applicant: PANDUIT CORP.
    Inventors: Ronald Nordin, David Hawkins, Michael Doorhy, Jack Tison, Andrew Stroede, Masud Bolouri-Saransar, Scott Hartman
  • Patent number: 7114985
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: October 3, 2006
    Assignee: Panduit Corporation
    Inventors: Michael Doorhy, Andrew J. Stroede, Russell A. Vanderhoof
  • Publication number: 20060217001
    Abstract: A communications connector tester for quickly and accurately analyzing communications connectors at production to determine whether the connectors are fit for use in certain communications applications is disclosed. Test signals at several discrete frequencies are sequentially inputted into pairs of conductors in the communications connector under test, and output signals are detected for the pairs under test. The output signals are compared to acceptable ranges for certain applications of the communications connector and the connector is passed or failed for certain applications based on the output signal values. Near-end crosstalk, far-end crosstalk, return loss, insertion loss, and other communications connector qualities may be measured using the present invention.
    Type: Application
    Filed: June 13, 2006
    Publication date: September 28, 2006
    Applicant: PANDUIT CORP.
    Inventors: Masud Bolouri-Saransar, Michael Doorhy
  • Publication number: 20060162949
    Abstract: Communication cables are provided in which a core lay length of the cable varies along the cable length. The cable may be provided with different segments that have different core lay lengths. It is desirable for neighboring core lay lengths in a cable to differ by a factor of two, to enable a reduction in power-sum alien near-end crosstalk (PSANEXT) when two cables are installed alongside one another. Segments of the cable having different core lay lengths may be spaced periodically along the length of the cable, and the periodicity of the spacing may be altered by a jitter distance. The introduction of jitter into the periodicity of the spacing of the segments increases the likelihood that a beneficial placement of core lay lengths will occur when two or more cables are installed alongside one another.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 27, 2006
    Inventors: Masud Bolouri-Saransar, Michael Doorhy, David Hawkins, Asef Baddar, Thomas McLaughlin
  • Publication number: 20060134996
    Abstract: The invention is a modular cable termination plug having a conductor divider having an entrant barb and a plurality of divider channels, a load bar having a plurality of through holes and a plurality of slots, and a plurality of contact terminals. Additionally, the invention may include a housing, a strain relief collar and a strain relief boot.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 22, 2006
    Applicant: Panduit Corporation
    Inventors: Jack Caveney, Michael Doorhy, David Dylkiewicz, Jason German, Nicholas Martino
  • Publication number: 20060082377
    Abstract: A communications connector tester for quickly and accurately analyzing communications connectors at production to determine whether the connectors are fit for use in certain communications applications is disclosed. Test signals at several discrete frequencies are sequentially inputted into pairs of conductors in the communications connector under test, and output signals are detected for the pairs under test. The output signals are compared to acceptable ranges for certain applications of the communications connector and the connector is passed or failed for certain applications based on the output signal values. Near-end crosstalk, far-end crosstalk, return loss, insertion loss, and other communications connector qualities may be measured using the present invention.
    Type: Application
    Filed: December 1, 2005
    Publication date: April 20, 2006
    Inventors: Masud Bolouri-Saransar, Michael Doorhy
  • Publication number: 20060030200
    Abstract: A wire containment cap includes a first side having a plurality of retainers for retaining wires, and a second side opposite the first side. Two sidewalls extend between the first side and the second side, and a support rib extends between the two sidewalls. The support rib includes two pair separators for separating wire pairs. In one embodiment, a plurality of sloped pair splitters is located between two of the retainers and includes a sharp point for cutting through insulation material on a pair of bonded wires. A communication jack assembly including a front portion and the wire containment cap is also described.
    Type: Application
    Filed: August 2, 2005
    Publication date: February 9, 2006
    Inventors: Michael Doorhy, Masud Bolouri-Saransar, Satish Patel, David Dylkiewicz
  • Publication number: 20060019549
    Abstract: A modular jack assembly having a housing and a plug interface contact (PIC) sled subassembly insertable into the housing. The PIC sled subassembly provides an electrical and mechanical interface between PICs and a male-type plug receivable in an opening in the housing. The PIC sled subassembly is defined in part by multiple slots formed in the PIC sled subassembly that receive the PICs. The design of the PICs compensates for independent near-end cross-talk vectors and far-end cross-talk vectors to obtain a desired level of electrical characteristics.
    Type: Application
    Filed: August 24, 2005
    Publication date: January 26, 2006
    Inventors: Andrew Ciezak, David Dylkiewicz, Michael Doorhy
  • Publication number: 20050250372
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Application
    Filed: July 15, 2005
    Publication date: November 10, 2005
    Applicant: Panduit Corp.
    Inventors: Michael Doorhy, Andrew Stroede, Russell Vanderhoof
  • Publication number: 20050245127
    Abstract: A powered communications patch panel is adapted to power network devices connected to the communications patch panel. Power is supplied to the network devices by the powered communications patch panel over the communication cabling. The powered communications patch panel may be provided with a management port to allow remote management of the patch panel via a network connection. Multiple management ports may be provided, allowing patch panels to be connected to one another in a daisy-chain configuration.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 3, 2005
    Inventors: Ronald Nordin, Masud Bolouri-Saransar, Michael Doorhy
  • Patent number: 6923673
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: August 2, 2005
    Assignee: Panduit Corp.
    Inventors: Michael Doorhy, Andrew J. Stroede, Russell A. Vanderhoof
  • Publication number: 20050141431
    Abstract: A system for managing and documenting a local area communications network is provided which deploys power sourcing equipment and powered devices by the use of active electronic modules, having an Ethernet controller and Power over Ethernet forwarding capabilities, as integral, managed components within the cable plant, to enhance management, documentation, security and emergency 911 aspects of the network as well as extending the physical reach of the network.
    Type: Application
    Filed: August 3, 2004
    Publication date: June 30, 2005
    Inventors: Jack Caveney, Ronald Nordin, Michael Doorhy, Kenneth Kozicki, Richard Conneely, Masud Bolouri-Saransar, Steven Jacks, Jack Tison, Brian Leshin, Elizabeth Farrimond, Alan Farrimond
  • Publication number: 20050106946
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Application
    Filed: August 26, 2004
    Publication date: May 19, 2005
    Applicant: Panduit Corp.
    Inventors: Michael Doorhy, Andrew Stroede, Russell Vanderhoof
  • Publication number: 20050037672
    Abstract: The invention is a modular cable termination plug having a conductor divider having an entrant barb and a plurality of divider channels, a load bar having a plurality of through holes and a plurality of slots, and a plurality of contact terminals. Additionally, the invention may include a housing, a strain relief collar and a strain relief boot.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 17, 2005
    Applicant: Panduit Corporation
    Inventors: Jack Caveney, Michael Doorhy, David Dylkiewicz, Jason German, Nicholas Martino
  • Publication number: 20050029007
    Abstract: Systems and methods for decreasing alien crosstalk use enhanced patch cords for introducing additional attenuation. The enhanced patch cords are preferably shielded to reduce alien crosstalk down their lengths and also attenuate signals passing therethrough to a greater extent than standard communication patch cords. The interaction of two enhanced patch cords results in two suppression steps for alien crosstalk and only one suppression step for intended signal passing through a communication cable.
    Type: Application
    Filed: July 9, 2004
    Publication date: February 10, 2005
    Inventors: Ronald Nordin, David Hawkins, Michael Doorhy, Jack Tison, Andrew Stroede, Masud Bolouri-Saransar, Scott Hartman
  • Patent number: 6799989
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: October 5, 2004
    Assignee: Panduit Corp.
    Inventors: Michael Doorhy, Andrew J. Stroede, Russell A. Vanderhoof
  • Patent number: RE38519
    Abstract: A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: May 18, 2004
    Assignee: Panduit Corp.
    Inventors: Michael Doorhy, Andrew J. Stroede, Russell A. Vanderhoof