Patents by Inventor Hans Erik Otto Lahti

Hans Erik Otto Lahti 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).

  • LOUDSPEAKER ARRANGEMENT
    Publication number: 20240040304
    Abstract: A loudspeaker arrangement (800) having first and second loudspeakers mechanically coupled to each other. Either a first side of a first sound radiating surface faces a first side of a second sound radiating surface, and the first side of the first sound radiating surface and the first side of the second sound radiating surface both face a first cavity having a first opening facing towards an internal air volume, or a second side of the first sound radiating surface faces a second side of the second sound radiating surface, the first side of the first sound radiating surface faces a second cavity having a second opening facing towards the internal air volume, and the first side of the second sound radiating surface faces a third cavity separate and distinct from the second cavity, the third cavity has a third opening facing towards the internal air volume.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Applicant: Harman Becker Automotive Systems GmbH
    Inventors: Vladimir Gontcharov, Hans Erik Otto Lahti, Brian Sterling