Patents by Inventor Atsushi Mamba

Atsushi Mamba 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: 11955166
    Abstract: Embodiments of the disclosure include signal processing methods to precondition signals for transmission on a high speed bus. A preconditioning circuit is configured to receive a serialized data signal at an input node and to precondition the serialized output data signal to provide a preconditioned output signal at an output node. The pre-conditioning circuit may include a feedback circuit coupled between the input node and the output node that is configured to independently control both of a propagation delay between the output node and the input node and a magnitude of emphasis/de-emphasis applied to a signal at the output node for provision to the input node.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 9, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Atsushi Mamba, Tetsuya Arai, Guangcan Chen
  • Publication number: 20230377631
    Abstract: Embodiments of the disclosure include signal processing methods to precondition signals for transmission on a high speed bus. A preconditioning circuit is configured to receive a serialized data signal at an input node and to precondition the serialized output data signal to provide a preconditioned output signal at an output node. The preconditioning circuit may include a feedback circuit coupled between the input node and the output node that is configured to independently control both of a propagation delay between the output node and the input node and a magnitude of emphasis/de-emphasis applied to a signal at the output node for provision to the input node.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Atsushi Mamba, Tetsuya Arai, Guangcan Chen