Patents by Inventor Pernilla Jonsson

Pernilla Jonsson 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: 7602342
    Abstract: The present invention relates to a portable communication device and an antenna system. The device comprises an antenna feeding circuit and at least a first part having a hollow interior where different electrical elements are provided and provided with a main section having a certain width, length and a first height, and an antenna system. The antenna system comprises a ground plane (22, 24) located within and extending along essentially the whole width and length of at least the main section and an antenna element (28) located within the first part. The ground plane is provided in one piece and the only electrical elements of the first part being electrically connected to say ground plane are radio transmission elements.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: October 13, 2009
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Göran Schack, Pernilla Jonsson, Olof Simonsson
  • Publication number: 20070200771
    Abstract: The present invention relates to a portable communication device and an antenna system. The device comprises an antenna feeding circuit and at least a first part having a hollow interior where different electrical elements are provided and provided with a main section having a certain width, length and a first height, and an antenna system. The antenna system comprises a ground plane (22, 24) located within and extending along essentially the whole width and length of at least the main section and an antenna element (28) located within the first part. The ground plane is provided in one piece and the only electrical elements of the first part being electrically connected to say ground plane are radio transmission elements.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 30, 2007
    Inventors: Goran Schack, Pernilla Jonsson, Olof Simonsson
  • Publication number: 20010035334
    Abstract: A keyboard for an electronic device, said keyboard comprising a front plate (2) and at least one key (1) extending through an aperture in the front plate (2), said key (1) having a shoulder (8) that is wider than one aperture in the front plate (2). The keyboard further comprising a dome foil (3) having a carrier part (11) and at least one collapsible dome (4) connected to the carrier part (11) by an elastically deformable portion hat is more liable to deformation than the dome (4) itself when a pressure is applied to a top surface of the dome (4). The dome (4) is positioned underneath the key (1) that abuts the dome (4). When no external pressure is applied to the key (1), the dome foil (3) is arranged in such a relationship with the key (1), that the elastically deformable portion is elastically deformed, such that the key (1) is forced against the front plate (2) by the dome foil (3).
    Type: Application
    Filed: May 4, 2001
    Publication date: November 1, 2001
    Inventors: Magnus Andersson, Pernilla Jonsson