Patents by Inventor Tom Nelson

Tom Nelson 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).

  • Patent number: 8816356
    Abstract: Improved semiconductor devices are fabricated utilizing nickel gallide and refractory borides deposited onto a silicon carbide semiconductor substrate. Varying the deposition and annealing parameters of fabrication can provide a more thermally stable device that has greater barrier height and a low ideality. This improvement in the electrical properties allows use of Schottky barrier diodes in high power and high temperature applications. In one embodiment, a refractory metal boride layer is joined to a surface of a silicon carbide semiconductor substrate. The refractory metal boride layer is deposited on the silicon carbon semiconductor substrate at a temperature greater than 200° C. In another embodiment, a Schottky barrier diode is fabricated via deposition of nickel gallide on a SiC substrate.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: August 26, 2014
    Assignee: Youngstown State University
    Inventor: Tom Nelson Oder
  • Publication number: 20110241021
    Abstract: Improved semiconductor devices are fabricated utilizing nickel gallide and refractory borides deposited onto a silicon carbide semiconductor substrate. Varying the deposition and annealing parameters of fabrication can provide a more thermally stable device that has greater barrier height and a low ideality. This improvement in the electrical properties allows use of Schottky barrier diodes in high power and high temperature applications. In one embodiment, a refractory metal boride layer is joined to a surface of a silicon carbide semiconductor substrate. The refractory metal boride layer is deposited on the silicon carbon semiconductor substrate at a temperature greater than 200° C. In another embodiment, a Schottky barrier diode is fabricated via deposition of nickel gallide on a SiC substrate.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 6, 2011
    Inventor: Tom Nelson Oder
  • Publication number: 20070005736
    Abstract: A system includes a device, a gateway that is in communication with the device, and a server that is in communication with the gateway. The gateway includes circuitry to obtain data relating to the device, to transmit the data to a server, and to receive configuration information from the server that is generated based on the data. The server includes circuitry to receive the data from the gateway, to generate the configuration information based on the data, and to transmit the configuration information to the gateway.
    Type: Application
    Filed: June 7, 2006
    Publication date: January 4, 2007
    Inventors: James Hansen, Tom Nelson, Charlie Trageser, Brian Dodge, Dale Calder
  • Patent number: 7082460
    Abstract: A system includes a device, a gateway that is in communication with the device, and a server that is in communication with the gateway. The gateway includes circuitry to obtain data relating to the device, to transmit the data to a server, and to receive configuration information from the server that is generated based on the data. The server includes circuitry to receive the data from the gateway, to generate the configuration information based on the data, and to transmit the configuration information to the gateway.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: July 25, 2006
    Assignee: Axeda Corporation
    Inventors: James R. Hansen, Tom Nelson, Charlie Trageser, Brian Dodge, Dale E. Calder
  • Publication number: 20030200285
    Abstract: A system includes a device, a gateway that is in communication with the device, and a server that is in communication with the gateway. The gateway includes circuitry to obtain data relating to the device, to transmit the data to a server, and to receive configuration information from the server that is generated based on the data. The server includes circuitry to receive the data from the gateway, to generate the configuration information based on the data, and to transmit the configuration information to the gateway.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 23, 2003
    Inventors: James R. Hansen, Tom Nelson, Charlie Trageser, Brian Dodge, Dale E. Calder
  • Patent number: 6469639
    Abstract: A method and apparatus for low-power sensing and processing are provided. A method preferably includes collecting a plurality of sensor signals. The plurality of sensors include sensed data representative of at least shock and vibration. The method also includes converting the plurality of sensor signals into digital data, processing the digital data, generating a data communications protocol for communicating the digital data, and simultaneously and remotely detecting the generated communications protocol having the processed data to determined the occurrence of at least one predetermined condition. An apparatus preferably includes a low-power, data acquisition processing circuit responsive to a plurality of sensor signals representative of at least shock and vibration for acquiring and processing the sensed data.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: October 22, 2002
    Assignee: System Excelerator, Inc.
    Inventors: Martin Tanenhaus, Robert McDowell, Tom Nelson
  • Publication number: 20020011937
    Abstract: A method and apparatus for low-power sensing and processing are provided. A method preferably includes collecting a plurality of sensor signals. The plurality of sensors include sensed data representative of at least shock and vibration. The method also includes converting the plurality of sensor signals into digital data, processing the digital data, generating a data communications protocol for communicating the digital data, and simultaneously and remotely detecting the generated communications protocol having the processed data to determined the occurrence of at least one predetermined condition. An apparatus preferably includes a low-power, data acquisition processing circuit responsive to a plurality of sensor signals representative of at least shock and vibration for acquiring and processing the sensed data.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 31, 2002
    Inventors: Martin Tanenhaus, Robert McDowell, Tom Nelson
  • Patent number: 6255962
    Abstract: A method and apparatus for low-power sensing and processing are provided. A method preferably includes collecting a plurality of sensor signals. The plurality of sensors include sensed data representative of at least shock and vibration. The method also includes converting the plurality of sensor signals into digital data, processing the digital data, generating a data communications protocol for communicating the digital data, and simultaneously and remotely detecting the generated communications protocol having the processed data to determined the occurrence of at least one predetermined condition. An apparatus preferably includes a low-power, data acquisition processing circuit responsive to a plurality of sensor signals representative of at least shock and vibration for acquiring and processing the sensed data.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: July 3, 2001
    Assignee: System Excelerator, Inc.
    Inventors: Martin Tanenhaus, Robert McDowell, Tom Nelson