Patents by Inventor Alexandru Florin Popescu

Alexandru Florin Popescu 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).

  • Incoherent doppler laser detection and ranging system
    Patent number: 6181412
    Abstract: The invention relates to an incoherent Doppler laser detection and ranging system of the Lidar type comprising an emission laser and a receiver device including at least one telescope, an edge filter, and processor means responsive to the power PT transmitted by the filter. The processor means has data inputs relating to the power PT and to the power PR and outputs a normalized signal &Dgr;PN, where: Δ ⁢   ⁢ P N = P T - P R P T + P R PR designating the power reflected by the edge filter.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: January 30, 2001
    Assignee: Agence Spatiale Europeene
    Inventors: Alexandru Florin Popescu, Peter Johannes Winzer