Patents by Inventor Daryl W. Torgrimson

Daryl W. Torgrimson 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).

  • Printed circuit board with an acoustic channel for a microphone
    Patent number: 9544678
    Abstract: A printed circuit board with an acoustic channel for a microphone and a portable electronic device having such a printed circuit board are provided. In accordance with one embodiment, there is provided a microphone assembly, comprising: a printed circuit board (PCB) comprising a board body having at least one signal trace, the printed circuit board defining an acoustic channel within the board body which extends between a microphone aperture in the board body and a plurality of inlet openings in the board body.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: January 10, 2017
    Assignee: BlackBerry Limited
    Inventors: Christian Lorenz, Timothy Kyowski, Mohamad El-Hage, Daryl W. Torgrimson
  • PRINTED CIRCUIT BOARD WITH AN ACOUSTIC CHANNEL FOR A MICROPHONE
    Publication number: 20120177229
    Abstract: A printed circuit board with an acoustic channel for a microphone and a portable electronic device having such a printed circuit board are provided. In accordance with one embodiment, there is provided a microphone assembly, comprising: a printed circuit board (PCB) comprising a board body having at least one signal trace, the printed circuit board defining an acoustic channel within the board body which extends between a microphone aperture in the board body and a plurality of inlet openings in the board body.
    Type: Application
    Filed: January 12, 2011
    Publication date: July 12, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Christian Lorenz, Timothy Kyowski, Mohamad El-Hage, Daryl W. Torgrimson