Patents by Inventor Richard Carruth

Richard Carruth 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).

  • Power supply signal from system side circuit to line side circuit in telecommunication device
    Publication number: 20050058279
    Abstract: In some embodiments, an apparatus includes a line side circuit and a system side circuit to couple to the line side circuit via an isolation interface. The system side circuit includes a first clock line to couple to the line side circuit via a first capacitor to supply a first clock signal to the line side circuit, and a second clock line to couple to the line side circuit via a second capacitor to supply a second clock signal to the line side circuit.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 17, 2005
    Inventors: Scott Chiu, Richard Carruth