Patents by Inventor Johnannes Schmid

Johnannes Schmid 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).

  • Target classification method
    Patent number: 6573861
    Abstract: A target classification method for radar systems wherein, in particular, jet aircraft, are classified in that the blade repetition rate and, in a further step, the number of blades, of an engine rotor wheel are determined and thus the type of engine is identified. Helicopters are classified by determining the blade repetition period of the primary or tail rotor.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: June 3, 2003
    Assignee: Telefunken Systemtechnik GmbH
    Inventors: Hans Hommel, Franz Jehle, Martin König, Johnannes Schmid, Dietmar Talke, Erwin Wölfle