Patents by Inventor Yales De-Novaes

Yales De-Novaes 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 arrangement for estimating angular frequency
    Patent number: 8751177
    Abstract: An exemplary method and arrangement for estimating the frequency and the positive sequence of a fundamental component of a measured three-phase voltage are disclosed (???).
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: June 10, 2014
    Assignee: ABB Research Ltd.
    Inventors: Gerardo Escobar, Antonio Coccia, Leonardo-Augusto Serpa, Sami Pettersson, Yales De-Novaes
  • METHOD AND ARRANGEMENT FOR ESTIMATING ANGULAR FREQUENCY
    Publication number: 20110241652
    Abstract: An exemplary method and arrangement for estimating the frequency and the positive sequence of a fundamental component of a measured three-phase voltage are disclosed (???).
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Applicant: ABB Research Ltd
    Inventors: Gerardo Escobar, Antonio Coccia, Leonardo-Augusto Serpa, Sami Pettersson, Yales De-Novaes