Patents by Inventor Maartem Vertregt

Maartem Vertregt 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: 20080309541
    Abstract: A flash analog-to-digital converter comprises a resistive string powered by a reference voltage source for providing a set of equidistant reference voltages and a set of comparators for comparing the analog input signal with the reference voltages. A set of switches are arranged and controlled to perform an algorithm for mitigating the influence of mismatches between the components. The switches are arranged between the reference voltage source and the resistive string so that switches in the reference inputs to the comparators are avoided. The resistive string is preferably circular. The converter can handle differential signals.
    Type: Application
    Filed: December 8, 2006
    Publication date: December 18, 2008
    Applicant: NXP B.V.
    Inventors: Marcel Pelgrom, Atul Katoch, Maartem Vertregt