Patents by Inventor Ahmed Fridi

Ahmed Fridi 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).

  • Publication number: 20070126512
    Abstract: A phase locked loop (PLL) with reduced loop filter components having dual charge pumps and corresponding dual signal paths that reduce on-chip component size within the filters. The dual paths are combined advantageously via dual varactors within a voltage controlled oscillator to further reduce loop filter components. The PLL removes the drawbacks of noise introduced by circuitry normally used for summing dual path configurations.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Inventors: Abdellatif Bellaouar, Ahmed Fridi, Arul Balasubramaniyan