Patents by Inventor Ralph Oppect

Ralph Oppect 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).

  • Coil system with current regulation based on emitted heat
    Patent number: 6777939
    Abstract: An amplifier and a coil are electrically connected to an amplifier in a coil system. A current controller is provided for adjustment of the current which is supplied from the amplifier to the coil. The current controller adjusts the current such that, at least on average, a predetermined power loss is converted to heat in the coil.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: August 17, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Mario Bechtold, Ralph Oppect
  • Coil system with current regulation based on emitted heat
    Publication number: 20030160613
    Abstract: An amplifier and a coil are electrically connected to an amplifier in a coil system. A current controller is provided for adjustment of the current which is supplied from the amplifier to the coil. The current controller adjusts the current such that, at least on average, a predetermined power loss is converted to heat in the coil.
    Type: Application
    Filed: February 27, 2003
    Publication date: August 28, 2003
    Applicant: Siemens Aktiengesellschaft
    Inventors: Mario Bechtold, Ralph Oppect