Patents Assigned to PL Technologies AG
  • Network for controlling the power supply to a system of active elements
    Patent number: 8395449
    Abstract: The present invention relates to a power supply control network of an amplifying active elements system enabling at least one control signal to be transmitted to N different control systems of the power supply voltage of P different composed active amplifying elements. It comprises a set of distributor elements of power supply control signals connected in cascade.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: March 12, 2013
    Assignee: PL Technologies AG
    Inventors: Christian Outin, Patrick Bureau, Jérôme David, Thierry Parquet, Didler Martineau
  • Cavity filter coupling system
    Patent number: 8143973
    Abstract: The elliptical response bandpass filter according to the invention comprises a plurality N of cavities connected in series by means of in-phase coupling loops; the first cavity is in addition connected to the last by a complementary phase-inversion coupling loop in order to generate transmission zeros at determined frequencies.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: March 27, 2012
    Assignee: PL Technologies AG
    Inventors: Pascal Barrois, Gilles Bourrioux