Patents by Inventor Mats Ove Larsson

Mats Ove Larsson 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).

  • Portable communication device with a movable element and a sensor for detecting the position thereof
    Patent number: 6314183
    Abstract: A portable communication device has an apparatus housing with a movable element attached thereto and a sensor for detecting a position of the movable element in relation to the apparatus housing. The communication device also has an electrodynamic device having a magnet. The sensor is arranged to detect the magnetic field originating from the magnet in the electrodynamic device and to provide an output which is relative to the apparatus housing. A device is provided, in the movable element, for conducting the magnetic field from the electrodynamic device to the sensor.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: November 6, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Claes Göran Pehrsson, Mats Ove Larsson