Patents by Inventor Christoph Kauer

Christoph Kauer 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).

  • Method of determining a time value representing at least a part of the communication time interval of a transponder with a communication device
    Patent number: 6819221
    Abstract: The disclosure describes a communication device and a transponder adapted to provide contactless communication with the communication device include time-value determiner with the aid of which at least one time value can be determined, which time value is representative of at least a part of the communication time interval which starts at a starting instant and ends at an ending instant, in which communication time interval communication between the communication device and the transponder is possible.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: November 16, 2004
    Inventors: Franz Amtmann, Christoph Kauer