Patents by Inventor Antti-Olli Kauppinen

Antti-Olli Kauppinen 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).

  • Method for improving acoustic properties of a terminal device and a terminal device
    Patent number: 7136625
    Abstract: The present invention relates to acoustic properties of a terminal device of a telecommunication network. To improve the capability of the terminal device to maintain the sound quality good while the distance between the speaker and the ear changes, the enclosure of the terminal device is provided with means (71, 81) for conveying the acoustic waves generated backwards by the speaker (30) of the device inside the enclosure to a cavity-like antenna space (80) intended for the antenna of the terminal device.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 14, 2006
    Assignee: Flextronics ODM Luxembourg S.A., Luxembourg Zweigniederlassung Schweiz
    Inventors: Juha Ylitalo, Antti-Olli Kauppinen
  • Method for improving acoustic properties of a terminal device and a terminal device
    Publication number: 20020187758
    Abstract: The present invention relates to acoustic properties of a terminal device of a telecommunication network. To improve the capability of the terminal device to maintain the sound quality good while the distance between the speaker and the ear changes, the enclosure of the terminal device is provided with means (71, 81) for conveying the acoustic waves generated backwards by the speaker (30) of the device inside the enclosure to a cavity-like antenna space (80) intended for the antenna of the terminal device.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 12, 2002
    Inventors: Juha Ylitalo, Antti-Olli Kauppinen