Patents by Inventor Tobias Hörngren

Tobias Hörngren 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).

  • Vibrator assembly for mobile telephone
    Patent number: 6600937
    Abstract: A vibrator assembly for use in a mobile telephone includes a contact plate and a vibrator motor electrically connected to the contact plate with flexible wires. The contact plate has positive and negative electrical contacts on its upper surface for establishing an electrical connection with corresponding electrical contacts on a printed circuit board. The shaft of a fastener passes through an aperture in the printed circuit board and the contact plate to secure them to the base of the phone. The negative electrical contact is electrically connected to a frame member of the phone to provide electromagnetic shielding.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: July 29, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Tobias Hörngren