Patents by Inventor Thomas Raymann

Thomas Raymann 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: 20050249369
    Abstract: An acoustic filter (11) of a hearing instrument or acoustic device (1), respectively, is being detachably placed nearby or at the opening (3) for the acoustic output of the instrument or device, respectively. The filtering element (11) is made of a polymer material, a synthetic, metallic or ceramic material or a fabric-like material.
    Type: Application
    Filed: May 5, 2004
    Publication date: November 10, 2005
    Applicant: Phonak AG
    Inventors: Jan Angst, Hilmar Meier, Thomas Raymann
  • Publication number: 20040141621
    Abstract: A low price, easy practicable testing method is provided for a hearing device which comprises an input acoustical/electrical converter, an output electrical/acoustical converter and an interlinking computing unit which method comprises stimulating by means of the output converter of the device the input converter in a surrounding whereat both acoustical input and acoustical output of the converter are freely accessible and acoustical signals may freely transit from such output to such input in non test specific surrounding.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 22, 2004
    Inventors: Maurice Boonen, Thomas Raymann