Patents by Inventor Mirko Busch

Mirko Busch 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: 6728347
    Abstract: The invention relates to a network station (1) comprising a selector switch (4) for coupling a switching center (2) to a POTS or ISDN telephone, and a detection circuit (3). After the detection circuit (3) has been made operative or after the mode change from the POTS mode to the ISDN mode, the detection circuit (3) controls the selector switch (4) such that this switch goes to the ISDN mode and thus couples the switching center (2) to an ISDN network terminator (11). When the ISDN mode is changed into the POTS mode, the selector switch (4) is actuated by the detection circuit (3) so that the switch couples the switching center (2) to the POTS telephone.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: April 27, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Wolfgang Huschmann, Jost Kawczyk, Rainer Günther, Mirko Busch