Patents by Inventor Winfried Pohlig

Winfried Pohlig 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 direction finding and direction indication of railbound vehicles
    Patent number: 4128218
    Abstract: Method for direction finding and indication of rail-bound vehicles by means of a pair of axle counters arranged on the railway track and operating with seismic and magnetic sensors and which supply electric signals from whose time sequence the direction indication value is derived, the direction indication values released by several axles of the vehicle being summed and the direction indication being derived therefrom.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: December 5, 1978
    Assignee: U.S. Philips Corporation
    Inventor: Winfried Pohlig