Patents Assigned to SEMICONDUCTOR COMPONENTS INDUSTRIED, LLC
  • 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