Patents by Inventor Patrick Guyard

Patrick Guyard 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).

  • Generation of a low jitter clock signal
    Patent number: 8085080
    Abstract: Systems and methods for generation of a low jitter clock signal for wireless circuits are disclosed. In an implementation, the system includes a wireless circuit powered by a first power supply and a low jitter clock (LJC) generator powered by a second power supply. The LJC generator provides at least one clock signal to the wireless circuit. The system further includes an LJC driver circuit including a clock buffer powered by the first power supply and a receive buffer powered by the second power supply.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: December 27, 2011
    Assignees: ST-Ericsson SA, ST-Ericsson India Pvt. Ltd.
    Inventors: Srinath Sridharan, Ramkishore Ganti, Patrick Guyard
  • GENERATION OF A LOW JITTER CLOCK SIGNAL
    Publication number: 20100219871
    Abstract: Systems and methods for generation of a low jitter clock signal for wireless circuits are disclosed. In an implementation, the system includes a wireless circuit powered by a first power supply and a low jitter clock (LJC) generator powered by a second power supply. The LJC generator provides at least one clock signal to the wireless circuit. The system further includes an LJC driver circuit including a clock buffer powered by the first power supply and a receive buffer powered by the second power supply.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicants: ST-Ericsson India Pvt Ltd., ST-Ericsson SA
    Inventors: Srinath Sridharan, Ramkishore Ganti, Patrick Guyard