Patents by Inventor Christian Engeln

Christian Engeln 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 and control device for determining a register error
    Publication number: 20060013468
    Abstract: A method and control device for determining a register error, whereby at least one register mark is printed and at least one sensor records the register mark, whereby the sheet edge of the sheet is recorded by the sensor, and the register error is determined from the sensor data and the target data.
    Type: Application
    Filed: August 6, 2003
    Publication date: January 19, 2006
    Inventors: Dieter Dobberstein, Walter Dworschak, Christian Engeln, Heiko Hunold, Patrick Metzler, Karlheinz Peter, Rolf Spilz, Stefan Theden
  • Array antenna
    Patent number: 6215444
    Abstract: For an array antenna, comprising at least one array of multiple aerials, having several planar microwave resonators in strip transmission line technique, a structure is suggested for which the coupling to a feed line occurs via a window in the rear metal-coating that is completely covered by a resonator. The additional resonators in the array of multiple aerials are connected via connecting lines to the first-named resonator. The array antenna preferably comprises a larger number of arrays of multiple aerials.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: April 10, 2001
    Assignee: DaimlerChrysler AG
    Inventor: Christian Engeln