Patents by Inventor Yanchang Dong

Yanchang Dong 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).

  • Method and system for communication on optical fiber using mechanical modulation
    Publication number: 20060177176
    Abstract: An optical communication system includes a first network component and a second network component, an optical fiber link carrying a primary optical communication channel between the first network component and the second network component, and an electrically actuated force generator positioned on the optical fiber link for non-invasively providing an other communication channel in addition to the primary communication channel.
    Type: Application
    Filed: January 20, 2006
    Publication date: August 10, 2006
    Inventors: Richard Wolff, Yanchang Dong