Patents by Inventor Beat Scharen

Beat Scharen 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).

  • Hearing aid having a programmable audio input
    Patent number: 5384852
    Abstract: The programming contacts of a programmable hearing aid are selectively used as audio input. To this end an electronic switch is provided which is controlled by the memory block. By transmitting special data signals to the memory block the switch is switched on or off, respectively.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: January 24, 1995
    Assignee: Ascom Audiosys AG
    Inventor: Beat Scharen