Patents by Inventor Stephane Donnay

Stephane Donnay 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).

  • Publication number: 20240209522
    Abstract: A device is provided for electrochemically synthesizing a plurality of molecules. The device includes: (i) one or more electrodes configured to generate reaction conditions to mediate the synthesis of the molecules, and (ii) a structure having a surface configured to attach thereon precursors of the molecules and having a footprint.
    Type: Application
    Filed: December 21, 2023
    Publication date: June 27, 2024
    Inventors: Stephane Donnay, Kherim Willems, Olivier Henry
  • Publication number: 20120305542
    Abstract: A system is disclosed that includes an oven and a micromechanical oscillator inside the oven configured to oscillate at a predetermined frequency at a predetermined temperature, where the predetermined frequency is based on a temperature dependency and at least one predetermined property. The system further includes an excitation mechanism configured to excite the micromechanical oscillator to oscillate at the predetermined frequency and a temperature control loop configured to detect a temperature of the micromechanical oscillator using resistive sensing, determine whether the temperature of the micromechanical oscillator is within a predetermined range of the predetermined temperature based on the temperature dependency and the at least one predetermined property in order to minimize frequency drift, and adapt the temperature of the micromechanical oscillator to remain within the predetermined range.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 6, 2012
    Applicant: IMEC
    Inventors: Stephane Donnay, Xavier Rottenberg, Jonathan Borremans, Hendrikus Tilmans, Geert van der Plas, Michiel Pertijs
  • Patent number: 6678844
    Abstract: A method for estimating the BER for telecommunication systems, particular those characterized by signals having high crest factors or causing large inband nonlinear distortions. The set of signals used by the system is divided into subsets according to a characteristic such as signal crest factor, and a BER estimation method is chosen for each subset. Signals causing a large BER are simulated more efficiently using a Monte Carlo simulation, while low BER estimations more efficiently use a quasi-analytical method. The method results in improved accuracy because the noise contribution in quasi-analytical methods can be better approximated for signals having a small crest factor range, and drastically reduces the number of experiments, measurements or simulations which are needed to obtain an accurate BER estimation, as compared to standard Monte Carlo techniques.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: January 13, 2004
    Assignee: Interuniversitair Microelektronica Centrum (IMEC)
    Inventors: Gerd Vandersteen, Jozef Verbeeck, Yves Rolain, Johan Schoukens, Pierre Wambacq, Stephane Donnay
  • Publication number: 20010044915
    Abstract: A method for estimating the BER for telecommunication systems, particular those characterized by signals having high crest factors or causing large inband nonlinear distortions. The set of signals used by the system is divided into subsets according to a characteristic such as signal crest factor, and a BER estimation method is chosen for each subset. Signals causing a large BER are simulated more efficiently using a Monte Carlo simulation, while low BER estimations more efficiently use a quasi-analytical method. The method results in improved accuracy because the noise contribution in quasi-analytical methods can be better approximated for signals having a small crest factor range, and drastically reduces the number of experiments, measurements or simulations which are needed to obtain an accurate BER estimation, as compared to standard Monte Carlo techniques.
    Type: Application
    Filed: December 22, 2000
    Publication date: November 22, 2001
    Inventors: Gerd Vandersteen, Jozef Verbeeck, Yves Rolain, Johan Schoukens, Pierre Wambacq, Stephane Donnay