Patents by Inventor Carl Ljungh

Carl Ljungh 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: 10531182
    Abstract: The present disclosure generally concerns multi-function control of one or several audio playback devices, such as one or several speakers of a home music system. In one example embodiment described herein, a user interface arrangement for controlling multiple functions of one or several audio playback devices comprises first and second rotatable knobs (110A; HOB). The first rotatable knob (100A) has a first rotational axis extending in a first axial direction, wherein the first rotatable knob (100A) is rotatable around said first rotational axis to control a first function and wherein the first rotatable knob (100A) is further configured to be displaced axially in said first axial direction of the first rotational axis to control a second function.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: January 7, 2020
    Assignee: Zound Industries International AB
    Inventors: Björn Norell, Martin Edlund, Jonas Groth, Carl Ljungh
  • Patent number: 10491986
    Abstract: The present disclosure generally concerns multi-function control of one or several audio playback devices, such as one or several speakers of a home music system. In one example embodiment described herein, a user interface arrangement for controlling multiple functions of one or several audio playback devices comprises first and second rotatable knobs (110A; HOB). The first rotatable knob (100A) has a first rotational axis extending in a first axial direction, wherein the first rotatable knob (100A) is rotatable around said first rotational axis to control a first function and wherein the first rotatable knob (100A) is further configured to be displaced axially in said first axial direction of the first rotational axis to control a second function.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: November 26, 2019
    Assignee: Zound Industries International AB
    Inventors: Björn Norell, Martin Edlund, Jonas Groth, Carl Ljungh
  • Publication number: 20180359557
    Abstract: The present disclosure generally concerns multi-function control of one or several audio playback devices, such as one or several speakers of a home music system. In one example embodiment described herein, a user interface arrangement for controlling multiple functions of one or several audio playback devices comprises first and second rotatable knobs (110A; HOB). The first rotatable knob (100A) has a first rotational axis extending in a first axial direction, wherein the first rotatable knob (100A) is rotatable around said first rotational axis to control a first function and wherein the first rotatable knob (100A) is further configured to be displaced axially in said first axial direction of the first rotational axis to control a second function.
    Type: Application
    Filed: December 12, 2016
    Publication date: December 13, 2018
    Applicant: Zound Industries International AB
    Inventors: Björn Norell, Martin Edlund, Jonas Groth, Carl Ljungh
  • Patent number: D834869
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 4, 2018
    Assignee: AARKE AB
    Inventors: Carl Ljungh, Jonas Groth