Patents by Inventor Olof Simonsson

Olof Simonsson 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).

  • Publication number: 20050233781
    Abstract: A communication terminal includes a housing carrying therein a radio antenna element, a speaker, and a chamber that acts as an electromagnetic resonance cavity for the antenna and as an acoustic resonance cavity for the speaker. The speaker is mounted inside the chamber and is coupled to the outside of the housing through a sound channel. The terminal includes a user interface on a front side of the housing and the speaker is placed behind the user interface as viewed from the front side, with the sound channel extending from a channel inlet at the speaker to a channel front outlet at the front side.
    Type: Application
    Filed: June 26, 2003
    Publication date: October 20, 2005
    Inventors: Mats Erixon, Goran Schack, Stig Frohlund, Olof Simonsson
  • Patent number: 6445429
    Abstract: A liquid crystal display panel in a mobile telephone is directly mounted to either a printed circuit board or a frame portion of a mobile telecommunication instrument, e.g., a telephone. An angular mounting structure for the liquid crystal display panel has a pair of support ribs that extend outwardly from a substantially planar portion of a frame, or back cover, of a telephone. Thus, the need for additional mounting parts is obviated. In one embodiment, the liquid crystal display panel is biasedly received within recesses provided on distal ends of support ribs extending from the frame portion. Preferably, the distal ends of the ribs have distal end surfaces which are adapted to fixedly support the liquid crystal display panel in predefined nonparallel relationship with respect to the planar portion of the back cover, with the aid of an adhesive material, e.g., a two sided adhesive tape. A method of assembly for mounting the liquid crystal display using the two sided adhesive tape is disclosed.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: September 3, 2002
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Erik Möster, Paul Larsson, Mats Olsson, Olof Simonsson, Mats Larsson, Rafael Portela
  • Patent number: 6411719
    Abstract: A loudspeaker assembly for use in electronic devices especially hand held communication devices e.g. a cellular mobile telephone, comprising a loudspeaker (12) for emitting sound through a front cover (9), and a board (8) for mounting components, the board (8) having a first side (10) carrying user interface means (5) accessible through the front plate (9), and a second side (11), facing towards a back cover (7). The loudspeaker (12) is mounted between the board (8) and the back cover (7). Thereby the electronic devices can be made very compact.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: June 25, 2002
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Erik Möster, Paul Larsson, Mats Olsson, Olof Simonsson, Mats Larsson, Rafael Portela
  • Patent number: 6341227
    Abstract: A housing for a device like a mobile phone has a front cover and a back cover mechanically connected to the front cover. A cover connector member is connected along the seam between the front and back covers to reduce the effects of mismatches in cosmetic appearances and in mechanical connections between the front and back covers. A method of assembling the device includes mechanically connecting the front and back covers to form a housing and mechanically connecting a cover connector member to the housing.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: January 22, 2002
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Erik Möster, Paul Larsson, Mats Olsson, Olof Simonsson, Mats Larsson, Rafael Portela
  • Patent number: 6307934
    Abstract: A multiconnector for a handheld telephone includes connectors for a SIM card, an internal battery, and a microphone, as well as additional connectors for other external devices. The multiconnector is mounted to a printed circuit board (PCB) in the telephone and makes electrical contact between the connectors and the PCB. Incorporation of all of the connectors into a single, integral multiconnector simplifies manufacturing and reduces the number of components necessary to construct the telephone.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: October 23, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Erik Möster, Paul Larsson, Mats Olsson, Olof Simonsson, Mats Larsson, Rafael Portela
  • Patent number: 6233155
    Abstract: A housing for electronic components is injection molded as a unitary, single-piece, monolithic piece, and includes a front cover, a back cover, and a living hinge. Electronic components, including a PCB, are contained within the housing. A cosmetic cover is secured to the housing over the living hinge, which protrudes from the housing, to make the housing more appealing.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: May 15, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Erik Möster, Paul Larsson, Mats Olsson, Olof Simonsson, Mats Larsson, Rafael Portela