Patents by Inventor Kurt S. Ketola

Kurt S. Ketola 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: 20150076373
    Abstract: An apparatus, method and thin-film structure for producing a blackbody spectrum is disclosed. A first layer of the apparatus is configured to generate heat in response to an applied voltage. A second layer is configured to emit the blackbody radiation spectrum in response to the heat from the first layer. A thermal spreading layer is disposed between the first layer and the second layer. The thermal spreading layer includes a graphene sheet for reducing a spatial variation of the heat in a plane of the thermal spreading layer.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 19, 2015
    Inventors: James R. Chow, Kurt S. Ketola, David M. La Komski, Carl W. Townsend, William E. Elias, Stuart J. Marble
  • Publication number: 20140256840
    Abstract: A structure having a carbon nanotube material having a plurality of carbon nanotubes and an electrically or thermally conductive material disposed on at least a portion of the carbon nanotubes, such electrically or thermally conductive material being chemically bonded to such portion of the carbon nanotubes.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 11, 2014
    Applicant: Raytheon Company
    Inventors: James R. Chow, Kurt S. Ketola, Carl W. Townsend
  • Publication number: 20110113619
    Abstract: A process for fabricating a three dimensional molded feed structure is provided. In one embodiment, the invention relates to a process for fabricating a three dimensional radio frequency (RF) antenna structure, the process including providing a flexible circuit substrate, forming a first preselected pattern of channels in the flexible circuit substrate, depositing a conductive layer on the formed flexible substrate, and removing portions of the conductive layer to form a plurality of conductive traces.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 19, 2011
    Inventors: Alberto F. Viscarra, David T. Winslow, Billy D. Ables, Kurt S. Ketola, Kurt J. Krause, Kevin C. Rolston, Rohn Sauer, James R. Chow
  • Patent number: 6825817
    Abstract: A frame structure for a T/R tile module configured to transmit and receive electromagnetic radiation over a predetermined portion of the electromagnetic spectrum is provided. The frame component comprises at least one frame component formed as a single piece from a synthetic resin dielectric material. The frame component is configured to support a plurality of electrical connectors, and has a thin film coating configured to provide a ground connection and electromagnetic shield when the frame structure is incorporated into a transmit/receive module. A portion of the frame component is configured to interface with a portion of a T/R module when the frame component is incorporated into the T/R module, and the synthetic resin dielectric material provides the frame component with a range of compressibility that enables the frame component to provide the module with an effective ground connection over that range of compressibility.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: November 30, 2004
    Assignee: Raytheon Company
    Inventors: Alan L. Kovacs, Matthew H. Peter, Kurt S. Ketola, Jacques F. Linder
  • Patent number: 6822880
    Abstract: A thin film hydrogen getter and EMI shielding are provided for protecting GaAs circuitry sealed in an hermetic package. The thin film getter comprises a multilayer metal film that is deposited by vacuum evaporation techniques onto a conductive metal, such as aluminum or copper, that serves as the EMI shielding. The conductive layer is first formed on an interior surface. The multilayer hydrogen getter film comprises (1) a titanium film and (2) a palladium film that is deposited on the titanium film. Both the titanium and the palladium are deposited during the same coating process run, thereby preventing the titanium from being oxidized. The palladium continues to prevent the titanium from being oxidized once the getter is exposed to the atmosphere. However, hydrogen is easily able to diffuse through the palladium into the titanium where it is chemically bound up, since palladium is highly permeable to hydrogen.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: November 23, 2004
    Assignee: Raytheon Company
    Inventors: Alan L. Kovacs, Matthew H. Peter, Kurt S. Ketola, Jacques F. Linder
  • Publication number: 20040106001
    Abstract: A thin film hydrogen getter and EMI shielding are provided for protecting GaAs circuitry sealed in an hermetic package. The thin film getter comprises a multilayer metal film that is deposited by vacuum evaporation techniques onto a conductive metal, such as aluminum or copper, that serves as the EMI shielding. The conductive layer is first formed on an interior surface. The multilayer hydrogen getter film comprises (1) a titanium film and (2) a palladium film that is deposited on the titanium film. Both the titanium and the palladium are deposited during the same coating process run, thereby preventing the titanium from being oxidized. The palladium continues to prevent the titanium from being oxidized once the getter is exposed to the atmosphere. However, hydrogen is easily able to diffuse through the palladium into the titanium where it is chemically bound up, since palladium is highly permeable to hydrogen.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Inventors: Alan L. Kovacs, Matthew H. Peter, Kurt S. Ketola, Jacques F. Linder
  • Publication number: 20040023058
    Abstract: A frame structure for a T/R tile module configured to transmit and receive electromagnetic radiation over a predetermined portion of the electromagnetic spectrum is provided. The frame component comprises at least one frame component formed as a single piece from a synthetic resin dielectric material. The frame component is configured to support a plurality of electrical connectors, and has a thin film coating configured to provide a ground connection and electromagnetic shield when the frame structure is incorporated into a transmit/receive module. A portion of the frame component is configured to interface with a portion of a T/R module when the frame component is incorporated into the T/R module, and the synthetic resin dielectric material provides the frame component with a range of compressibility that enables the frame component to provide the module with an effective ground connection over that range of compressibility.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 5, 2004
    Inventors: Alan L. Kovacs, Matthew H. Peter, Kurt S. Ketola, Jacques F. Linder
  • Publication number: 20030062610
    Abstract: A thin film hydrogen getter is provided for protecting GaAs circuitry sealed in an hermetic package. The thin film getter which comprises a multilayer metal film which is deposited by vacuum evaporation techniques onto a surface of the packaging. The multilayer film comprises (1) a titanium film and (2) palladium film which is deposited onto the titanium film. Both the titanium and the palladium are deposited during the same coating process run, thereby preventing the titanium from being oxidized. The palladium continues to prevent the titanium from being oxidized once the getter is exposed to the atmosphere. However, hydrogen is easily able to diffuse through the palladium into the titanium where it is chemically bound up, since palladium is highly permeable to hydrogen. If EMI shielding is desired, a conductive metal, such as aluminum or copper, can first be formed between the packaging and the titanium layer.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Inventors: Alan L. Kovacs, Matthew H. Peter, Kurt S. Ketola, Jacques F. Linder