Patents by Inventor Federico Guanziroli

Federico Guanziroli 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: 20110095610
    Abstract: A system includes analog supply circuitry providing first and second analog potentials. A switch module assumes first or second states to enable and inhibit transfer of an analog electrical signal from a source module to a user module based upon a driving electrical signal. A driving device drives, based upon the driving electrical signal, a control terminal of the switch module, allowing the switch module to assume the first or second state. The driving device allows the switch module to make a first driving transition from the first state to the second state, and a second driving transition from the second state to the first state. The driving device alternately connects the control terminal to a first reference potential, during the first state, and to a second reference potential, during the second state.
    Type: Application
    Filed: September 29, 2010
    Publication date: April 28, 2011
    Applicant: STMicroelectronics S.r.I.
    Inventors: Pierangelo CONFALONIERI, Federico GUANZIROLI, Marco ZAMPROGNO
  • Publication number: 20110074221
    Abstract: The present disclosure relates to an electronic regulation device of a variable capacitance of an integrated circuit having a time parameter depending on the variable capacitance. The regulation device includes a regulation loop, and is configured to generate in output a plurality of binary regulation signals.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Pierangelo Confalonieri, Federico Guanziroli, Germano Nicollini
  • Publication number: 20100123612
    Abstract: An analog-to-digital conversion circuit and device having an input stage arranged to receive an input signal and to provide an output analog signal as a function of the input signal; an analog-to-digital conversion block arranged to receive the output analog signal and to provide a respective output digital signal. The input stage includes a first voltage buffer arranged to provide the output analog signal to the conversion block as the translation of the input signal of an amount equal to a translation voltage; a second voltage buffer arranged to provide a first reference signal to the conversion block that is representative of the translation of a first reference voltage of an amount equal to the translation voltage, so that the conversion block stores the input signal as the difference of the input signal and the first reference voltage regardless of the translation voltage.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 20, 2010
    Applicant: ST-ERICSSON SA
    Inventors: Marco Zamprogno, Federico Guanziroli, Germano Nicollini, Pierangelo Confalonieri
  • Publication number: 20090201083
    Abstract: A device comprising: an input for an electric signal; an integrator stage connected to said input to provide an integrated signal; an amplifier stage electrically coupled to the integrator stage to receive said integrated signal and to provide an output signal. The device being characterized in that the integrator stage is such that the integrated signal is obtained by an individual signal integration operation.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 13, 2009
    Applicant: ST WIRELESS SA
    Inventors: Federico Guanziroli, Germano Nicollini