Patents by Inventor Kim R. Roberts

Kim R. Roberts 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).

  • Integrated optical waveform modulator
    Patent number: 7706639
    Abstract: A method of modulating an optical carrier. A target carrier modulation is computed based on an input data signal. An effective length of an optical modulator is then controlled based on the target carrier modulation.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: April 27, 2010
    Assignee: Nortel Networks Limited
    Inventors: Kim R. Roberts, Michel Belanger