Patents by Inventor Dieter Wanger

Dieter Wanger 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: 7482921
    Abstract: The device and the method enable the localization of transponders, particularly in motor vehicles. A determination of the distance of different transponders from the base station is made possible by evaluating the different request signals and response signals received and also the physical variables contained therein, such as signal level, charging time, and signal propagation delay. As a result of the relative determination of the different distances of the transponders from a base station, it is for example possible to determine the position of wheels of a motor vehicle. This means savings in terms of tire electronics, which require a separate power supply and are technically more complicated and more expensive to use than transponders.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: January 27, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Herbert Froitzheim, Matthias Münch, Dieter Wanger