Patents by Inventor Juergen Detlefsen

Juergen Detlefsen 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: 7593838
    Abstract: A method as well as a device for the lane allocation of consecutive vehicles, the lane allocation being carried out in a model-based manner via a frequency distribution of the lateral displacements of detected radar objects. The method is additionally used for detecting the misalignment of the sensor.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: September 22, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Winter, Jens Lueder, Werner Kederer, Juergen Detlefsen
  • Patent number: 7583221
    Abstract: A method for imaging test objects by millimeter waves, especially for checking individuals for suspicious objects is provided, whereby the test object is gradually irradiated with millimeter waves along its circumference and the scattered waves are received and evaluated in order to display an image of the test object. A viewing direction of the transmitting area and a direction of reception of the receiving area extend at an angle of 15° to 70°, preferably 20° to 35° to the longitudinal axis of the test object. For evaluation of the scattered waves in the direction of the longitudinal axis of the test object, a pulse radar or FMCW radar technology is used, and for evaluation at an angle to the longitudinal axis, SAR technology is used.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: September 1, 2009
    Assignee: Smiths Heimann GmbH
    Inventors: Juergen Detlefsen, Michael Jeck
  • Publication number: 20080174476
    Abstract: A method for imaging test objects by millimeter waves, especially for checking individuals for suspicious objects is provided, whereby the test object is gradually irradiated with millimeter waves along its circumference and the scattered waves are received and evaluated in order to display an image of the test object. A viewing direction of the transmitting area and a direction of reception of the receiving area extend at an angle of 15° to 70°, preferably 20° to 35° to the longitudinal axis of the test object. For evaluation of the scattered waves in the direction of the longitudinal axis of the test object, a pulse radar or FMCW radar technology is used, and for evaluation at an angle to the longitudinal axis, SAR technology is used.
    Type: Application
    Filed: October 9, 2007
    Publication date: July 24, 2008
    Inventors: Juergen Detlefsen, Michael Jeck
  • Publication number: 20060164292
    Abstract: A radar system includes one or more individual radars, for example for motor vehicles, at least one system of which has both means for sensing and means for transmitting communications data, which means can be operated simultaneously.
    Type: Application
    Filed: November 28, 2003
    Publication date: July 27, 2006
    Inventors: Josef Buechler, Juergen Detlefsen, Uwe Siart, Michael Wagner
  • Patent number: 4675677
    Abstract: A system for manned or unmanned flying bodies detects covered or hidden targets on the ground by using relatively "longwave" radar radiation for immediately attacking such ground targets, which may be covered by trees for example, but located on a strip of ground extending with a given width below the flight path of the flying body travelling in low altitude flight. Four radar receiver antennas are equally spaced from each other along the wings of the flying body and one transmitter antenna is located between two pairs of receiver antennas. The receiver signals are submitted by a fast Fourier transformation for providing a wavefront reconstruction. The so transformed, received signals are then evaluated in accordance with the known SAR principle directly as the signals are received and transformed by correlation with expected signal functions, so-called reference function, for producing a control signal for the direct or indirect discharge of a weapon.
    Type: Grant
    Filed: August 19, 1985
    Date of Patent: June 23, 1987
    Assignee: Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
    Inventors: Ignaz von Maydell, Juergen Detlefsen, Alfred Blaha