Patents by Inventor David C. Riffelmacher

David C. Riffelmacher 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).

  • RF switch including diodes with intrinsic regions
    Patent number: 6967547
    Abstract: An RF switch includes first and second diodes characterized by an intrinsic region. Pin diodes and nip diodes are examples of such diodes with intrinsic regions. The diodes are stacked with facing first connections. A bias conductor extends from the first connections.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: November 22, 2005
    Assignee: Signal Technology Corporation
    Inventors: Massimo M. Pellegrini, David C. Riffelmacher
  • RF switch including diodes with instrinsic regions
    Publication number: 20030234708
    Abstract: An RF switch includes first and second diodes characterized by an intrinsic region. Pin diodes and nip diodes are examples of such diodes with intrinsic regions. The diodes are stacked with facing first connections. A bias conductor extends from the first connections.
    Type: Application
    Filed: June 24, 2002
    Publication date: December 25, 2003
    Inventors: Massimo M. Pellegrini, David C. Riffelmacher