Patents by Inventor Martin Störkle

Martin Störkle 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).

  • Electroacoustic filter comprising low-pass characteristics
    Patent number: 9667224
    Abstract: An electroacoustic filter has improved low-pass characteristics. The filter includes a first electroacoustic converter, an electroacoustic element and a grid structure between the converter and the element. The grid structure is acoustically active in one frequency range that lies above the acoustically active frequency range of the first electroacoustic converter.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: May 30, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Holger Emrich, Clemens Ruppel, Martin Störkle, Werner Ruile, Thomas Finteis, Tilo Gärtner, Ingo Bleyl, Markus Mayer
  • Electroacoustic Filter Comprising Low-Pass Characteristics
    Publication number: 20150288347
    Abstract: An electroacoustic filter has improved low-pass characteristics. The filter includes a first electroacoustic converter, an electroacoustic element and a grid structure between the converter and the element. The grid structure is acoustically active in one frequency range that lies above the acoustically active frequency range of the first electroacoustic converter.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 8, 2015
    Inventors: Holger Emrich, Clemens Ruppel, Martin Störkle, Werner Ruile, Thomas Finteis, Tilo Gärtner, Ingo Bleyl, Markus Mayer