Patents by Inventor Pietro Liguori

Pietro Liguori 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).

  • Control system for the characteristic parameters of an active filter
    Patent number: 7176754
    Abstract: A control system for the characteristic parameters of an active filter includes: a system for the determination of the technological distribution of the components that provides the information related to said technological distribution of the components; an elaboration system for said information related to said technological distribution of the components; an active filter including at least two programmable passive circuital elements receiving said information related to said technological distribution of the components; said elaboration system, being aware of the topology for said active filter, comprises means for determining the value for said at least two programmable passive circuital elements; means for correcting the value for said at least two programmable passive circuital elements according to the value of the information related to said technological distribution of the components; means for determining the programming values for said at least two programmable passive circuital elements.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: February 13, 2007
    Assignee: STMicroelectronics, S.r.l.
    Inventors: Andrea Baschirotto, Pietro Liguori, Vittorio Colonna, Gabriele Gandolfi