Patents by Inventor Christian Venanzi CADUFF

Christian Venanzi CADUFF 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).

  • Audio amplifier having multiple sigma-delta modulators to drive an output load
    Patent number: 10797659
    Abstract: According to an aspect, an audio amplifier includes a first sigma-delta modulator configured to receive a digital audio signal and generate a first multi-level output signal based on the audio signal, and a second sigma-delta modulator configured to receive the first multi-level output signal from the first sigma-delta modulator and generate a second multi-level output signal. The second multi-level output signal has a number of levels less than a number of levels of the first multi-level output signal.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 6, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIED, LLC
    Inventor: Christian Venanzi Caduff
  • AUDIO AMPLIFIER HAVING MULTIPLE SIGMA-DELTA MODULATORS TO DRIVE AN OUTPUT LOAD
    Publication number: 20200119704
    Abstract: According to an aspect, an audio amplifier includes a first sigma-delta modulator configured to receive a digital audio signal and generate a first multi-level output signal based on the audio signal, and a second sigma-delta modulator configured to receive the first multi-level output signal from the first sigma-delta modulator and generate a second multi-level output signal. The second multi-level output signal has a number of levels less than a number of levels of the first multi-level output signal.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 16, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventor: Christian Venanzi CADUFF