Patents by Inventor Ralph P. Derleth

Ralph P. Derleth 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: 8532307
    Abstract: A method of providing binaural hearing assistance to a user, comprising: capturing audio signals at an ear unit worn at each side of the users head; defining a target signal with regard to background noise; determining the difference in the target-signal-to-background-noise ratio of the audio signals captured at the each ear unit; exchanging audio signals between each ear unit according to the determined difference in the target-signal-to-background-noise ratio; selecting, as a function of the determined difference in the target-signal-to-background-noise ratio, as input to each of the stimulating means the audio signals captured at the respective ear unit, the audio signals received from the other one of the ear units, and/or mixtures thereof; and stimulating the user's right ear and the user's left ear according to the selected respective audio signals.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: September 10, 2013
    Assignee: Phonak AG
    Inventors: Ralph P. Derleth, Stefhan Launer