Patents by Inventor Achim Glei?ner

Achim Glei?ner 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).

  • Handset and headset
    Patent number: 9398366
    Abstract: Thus there is provided an earphone or headset comprising a housing, an internal microphone, an external microphone and a signal processing unit. The signal processing unit is connected to the internal microphone and the external microphone. The signal processing unit serves for signal processing of an audio signal of the external microphone and for adding the signal-processed audio signal to an audio signal from the internal microphone. The signal processing unit is adapted to perform band pass limitation of the audio signal of the external microphone and to output the added signal as an output signal.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: July 19, 2016
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventor: Achim Gleiβner
  • Loudspeaker apparatus with light source and cooling device
    Patent number: 8891807
    Abstract: There is provided a loudspeaker apparatus which has a diaphragm and a magnet system for driving the diaphragm. The loudspeaker apparatus also has a light source and a cooling device (K) having at least one cooling unit for cooling the at least one light source. The light source is thermally coupled to the first cooling unit. The first cooling unit with the at least one light source is arranged in front of the diaphragm. The outside of the diaphragm can have light reflecting properties.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: November 18, 2014
    Assignee: Sennheiser electronic GmbH & Co. KG
    Inventors: Achim Gleiβner, Jörg Knieschewski