Patents by Inventor Johan Schreuder

Johan Schreuder 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: 8295505
    Abstract: The invention relates to an earphone (1) with leakage control, which can be switched between states with and without leakage to adapt the earphone to different listening situations. The leakage of the earphone may be enabled and disabled automatically in dependence of the sound source and/or may be controlled manually by the user. The earphone is connectable to a device and comprises: a housing (2) substantially covering the external auditory meatus, and accommodating a loudspeaker element (3); the housing further comprising a channel (4) extending between an inner end (5) facing the external auditory meatus, and an outer end (6) facing the environment; and closure means (7) being switchable between a closed state in which said channel is substantially closed, and an open state in which said channel is admitting sound from the environment. The invention also relates to a device co-operating therewith, such as a mobile telephone.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: October 23, 2012
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Erwin Weinans, Rene Hin, Johan Schreuder, Gerjo Sampimon
  • Publication number: 20070177753
    Abstract: The invention relates to an earphone (1) with leakage control, which can be switched between states with and without leakage to adapt the earphone to different listening situations. The leakage of the earphone may be enabled and disabled automatically in dependence of the sound source and/or may be controlled manually by the user. The earphone is connectable to a device and comprises: a housing (2) substantially covering the external auditory meatus, and accommodating a loudspeaker element (3); the housing further comprising a channel (4) extending between an inner end (5) facing the external auditory meatus, and an outer end (6) facing the environment; and closure means (7) being switchable between a closed state in which said channel is substantially closed, and an open state in which said channel is admitting sound from the environment. The invention also relates to a device co-operating therewith, such as a mobile telephone.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 2, 2007
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Erwin Weinans, Rene Hin, Johan Schreuder, Gerjo Sampimon