Patents by Inventor Jean-Christophe Ricard

Jean-Christophe Ricard 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).

  • Passive filter
    Patent number: 9257956
    Abstract: A passive filter may include at least one elliptical filter unit and at least one asymmetric rejection filter unit coupled in series with the elliptical filter unit. The at least one asymmetric rejection filter unit may have a frequency response curve that includes a dip with different attenuations on either side, and an overshoot upon exiting the dip at the side with the lower attenuation.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: February 9, 2016
    Assignee: STMICROELECTRONICS SA
    Inventors: Jean-Christophe Ricard, Cedric Durand, Frederic Gianesello
  • PASSIVE FILTER
    Publication number: 20140091881
    Abstract: A passive filter may include at least one elliptical filter unit and at least one asymmetric rejection filter unit coupled in series with the elliptical filter unit. The at least one asymmetric rejection filter unit may have a frequency response curve that includes a dip with different attenuations on either side, and an overshoot upon exiting the dip at the side with the lower attenuation.
    Type: Application
    Filed: September 18, 2013
    Publication date: April 3, 2014
    Applicant: STMicroelectronics SA
    Inventors: Jean-Christophe Ricard, Cedric Durand, Frederic Gianesello