Cirrus Logic
Utility Patents

Last updated:

List of all Cirrus Logic patents 9 in total

Status Patent
Grant
Utility: System with multiple signal loops and switched mode converter External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Reducing audio artifacts in a system for enhancing dynamic range of audio signal path External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator External link
Filling date: 6 Sep 2025 Issue date: 21 Jul 2020
Grant
Utility: Systems and methods for determining acceleration based on phase demodulation of an electrical signal External link
Filling date: 6 Sep 2025 Issue date: 25 Feb 2020
Grant
Utility: Mic covering detection in personal audio devices External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: Systems and methods for compressing a digital signal External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2019
Grant
Utility: Systems and methods for providing an auto-calibrated voltage reference External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Systems and methods for providing adaptive playback equalization in an audio device External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Systems and methods for compressing a digital signal in a digital microphone system External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019

Showing 1 to 9 of 9 patents.