Patents Assigned to Sumida America Technologies
  • Saturable core POTS/DSL filter
    Publication number: 20030190039
    Abstract: This invention relates generally to electronic filter circuits on POTS (Plain Old Telephone System) lines and more particularly to an electronic filter circuit which contains a magnetically saturable inductor switch. The switch enables multiple POTS device micro-filter combinations to be simultaneously active without the drawbacks of the prior art.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 9, 2003
    Applicant: Sumida America Technologies
    Inventors: Stephen Michael Sedio, Richard Lao