Patents by Inventor Rohini Krishnamoorthy

Rohini Krishnamoorthy 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: 7620151
    Abstract: In one embodiment, a voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit is configured to be used in a voltage multiplier circuit and a voltage doubler circuit. The voltage rectifier circuit comprises at least one first printed circuit board and at least one second printed circuit board coupled to each other using a plurality of connectors. Further, each printed circuit board comprises, a first terminal, a second terminal, a third terminal, a diode assembly externally connected between the first terminal and the second terminal and a capacitor assembly embedded between the second terminal and the third terminal.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: November 17, 2009
    Assignee: General Electric Co
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Publication number: 20090041192
    Abstract: In one embodiment, a voltage rectifier circuit for a radiation generator is provided. The voltage rectifier circuit is configured to be used in a voltage multiplier circuit and a voltage doubler circuit. The voltage rectifier circuit comprises at least one first printed circuit board and at least one second printed circuit board coupled to each other using a plurality of connectors. Further, each printed circuit board comprises, a first terminal, a second terminal, a third terminal, a diode assembly externally connected between the first terminal and the second terminal and a capacitor assembly embedded between the second terminal and the third terminal.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 12, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Patent number: 7430278
    Abstract: Methods and arrangements for providing insulation in an X-ray generator are provided. The method includes providing an insulation member having a conductive element electrically coupled to a component within an X-ray system. The insulation member is located at a distance from the component with a thermal transfer fluid between the conductive element and the component. The method further includes configuring the conductive element to have an electric potential substantially equal to an electric potential of the component wherein the electric field within the thermal transfer fluid is reduced.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: September 30, 2008
    Assignee: General Electric Company
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy
  • Patent number: 7355832
    Abstract: Methods and arrangements for reducing partial discharges on a printed circuit board are provided. A method of reducing partial discharge in a printed circuit board includes providing a conducting surface coupled to a component under at least one of electrical and thermal stress, wherein the conducting surface is a metallic plate.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: April 8, 2008
    Assignee: General Electric Company
    Inventors: Senthil Kumar Sundaram, Rohini Krishnamoorthy, Cariappa Achappa Baduvamanda
  • Publication number: 20060008055
    Abstract: Methods and arrangements for providing insulation in an X-ray generator are provided. The method includes providing an insulation member having a conductive element electrically coupled to a component within an X-ray system. The insulation member is located at a distance from the component with a thermal transfer fluid between the conductive element and the component. The method further includes configuring the conductive element to have an electric potential substantially equal to an electric potential of the component wherein the electric field within the thermal transfer fluid is reduced.
    Type: Application
    Filed: July 9, 2004
    Publication date: January 12, 2006
    Inventors: Senthil Sundaram, Rohini Krishnamoorthy
  • Publication number: 20060007624
    Abstract: Methods and arrangements for reducing partial discharges on a printed circuit board are provided. A method of reducing partial discharge in a printed circuit board includes providing a conducting surface coupled to a component under at least one of electrical and thermal stress, wherein the conducting surface is a metallic plate.
    Type: Application
    Filed: July 9, 2004
    Publication date: January 12, 2006
    Inventors: Senthil Sundaram, Rohini Krishnamoorthy, Cariappa Baduvamanda