Patents by Inventor Jonathan E. Eklund

Jonathan E. Eklund 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).

  • Patent number: 12652493
    Abstract: In an example there is provided a first integrated circuit. The first integrated circuit is configured to receive an audio signal and configured to drive an audio transducer based on the received audio signal. The first integrated circuit is configured to transmit a portion of the audio signal to a second integrated circuit.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: June 9, 2026
    Assignee: Cirrus Logic Inc.
    Inventors: Jonathan E. Eklund, Daniel Weber, Andrew I. Bothwell, Robert J. Hatfield
  • Publication number: 20250383834
    Abstract: A system, comprising: main circuitry, comprising: a central processor; memory comprising software instructions which when executed by the central processor cause the central processor to: selectively apply one or more software audio effects to an audio signal to generate a first software processed audio signal; and output the first software processed audio signal; audio processing circuitry, comprising: an audio processor configured to: receive the first software processed audio signal; apply first hardware audio effects to the first software audio signal to generate a first hardware processed audio signal; and output an output audio signal derived from the first hardware processed audio signal; and a controller configured to dynamically adjust the first hardware audio effects applied to the first software processed audio signal in dependence on a characteristic of the first software processed audio signal.
    Type: Application
    Filed: February 20, 2025
    Publication date: December 18, 2025
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Andrew I. BOTHWELL, Jonathan E. EKLUND, David PEYER, Shahram TADAYON, Royston SIOW
  • Publication number: 20250274710
    Abstract: In an example there is provided a first integrated circuit. The first integrated circuit is configured to receive an audio signal and configured to drive an audio transducer based on the received audio signal. The first integrated circuit is configured to transmit a portion of the audio signal to a second integrated circuit.
    Type: Application
    Filed: May 14, 2025
    Publication date: August 28, 2025
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Jonathan E. EKLUND, Daniel WEBER, Andrew I. BOTHWELL, Robert J. HATFIELD
  • Patent number: 12379941
    Abstract: In an example there is provided an integrated circuit configured to perform a plurality of functions, the integrated circuit comprising a memory, wherein each function of the integrated circuit is configured to transmit a request to a processor, and wherein the integrated circuit is configured such that the first function to detect that its request has been serviced by the processor is configured to download firmware and/or configuration data for itself and for at least one other function.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: August 5, 2025
    Assignee: Cirrus Logic Inc.
    Inventors: David Hisky, Daniel Weber, Jonathan E. Eklund, Adam Brickman
  • Publication number: 20250071483
    Abstract: In an example there is provided a first integrated circuit. The first integrated circuit is configured to receive an audio signal and configured to drive an audio transducer based on the received audio signal. The first integrated circuit is configured to transmit a portion of the audio signal to a second integrated circuit.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Jonathan E. EKLUND, Daniel WEBER, Andrew I. BOTHWELL, Robert J. HATFIELD
  • Publication number: 20240040316
    Abstract: In an example there is provided a first integrated circuit. The first integrated circuit is configured to receive an audio signal and configured to drive an audio transducer based on the received audio signal. The first integrated circuit is configured to transmit a portion of the audio signal to a second integrated circuit.
    Type: Application
    Filed: June 16, 2023
    Publication date: February 1, 2024
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Jonathan E. EKLUND, Daniel WEBER, Andrew I. BOTHWELL, Robert J. HATFIELD
  • Publication number: 20230409348
    Abstract: In an example there is provided an integrated circuit configured to perform a plurality of functions, the integrated circuit comprising a memory, wherein each function of the integrated circuit is configured to transmit a request to a processor, and wherein the integrated circuit is configured such that the first function to detect that its request has been serviced by the processor is configured to download firmware and/or configuration data for itself and for at least one other function.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 21, 2023
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: David HISKY, Daniel WEBER, Jonathan E. EKLUND, Adam BRICKMAN
  • Patent number: 10531180
    Abstract: An electronic device, method, and computer program product provide acoustic limiting of an audio output using a feed-forward, filter-based, acoustic control system. An audio signal is received that has more than one acoustic frequency spectra intended for conversion to an acoustic output by transducers of an electronic device. A determination is made of an expected acoustic magnitude respectively for each acoustic frequency spectrum of the more than one acoustic frequency spectra. A determination is made whether the expected acoustic magnitude of any acoustic frequency spectra will exceed an acoustic output threshold. The acoustic control system attenuates the first acoustic frequency spectrum to generate a filtered audio signal with an attenuated acoustic frequency spectrum that is less than or equal to the acoustic output threshold. The filtered audio signal is transmitted to the at least one transducer to the produce the audio output that does not exceed.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 7, 2020
    Assignee: Motorola Mobility LLC
    Inventors: Sanjay N. Kadiwala, Jonathan E. Eklund
  • Publication number: 20190313180
    Abstract: An electronic device, method, and computer program product provide acoustic limiting of an audio output using a feed-forward, filter-based, acoustic control system. An audio signal is received that has more than one acoustic frequency spectra intended for conversion to an acoustic output by transducers of an electronic device. A determination is made of an expected acoustic magnitude respectively for each acoustic frequency spectrum of the more than one acoustic frequency spectra. A determination is made whether the expected acoustic magnitude of any acoustic frequency spectra will exceed an acoustic output threshold. The acoustic control system attenuates the first acoustic frequency spectrum to generate a filtered audio signal with an attenuated acoustic frequency spectrum that is less than or equal to the acoustic output threshold. The filtered audio signal is transmitted to the at least one transducer to the produce the audio output that does not exceed.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 10, 2019
    Inventors: SANJAY N. KADIWALA, JONATHAN E. EKLUND
  • Publication number: 20150031419
    Abstract: A method on a mobile device for providing an audio output to a user at a determined loudness level is described. A text input is received. A loudness level of an audio output, corresponding to the text input, is determined based on a volume setting of the mobile device and a non-linear adjustment of the volume setting. The audio output is provided to an audio output component at the determined loudness level.
    Type: Application
    Filed: December 27, 2013
    Publication date: January 29, 2015
    Applicant: Motorola Mobility LLC
    Inventors: Wen Hao Zhang, Prabhu Annabathula, Jonathan E. Eklund, Adrian M. Schuster, Andrew K. Wells