What's new ?

May 2020, Uliss team participated in the study "Magnetic sensitivity of the Microwave Cryogenic Sapphire Oscillator," published in Journal of Applied Physics (Vol.127, Issue 18).

December 2019, Uliss team participated in the study "KLTS: A Rigorous Method to Compute the Confidence Intervals for the Three-Cornered Hat and for Groslambert Covariance," published in IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, (vol. 66, no. 12, pp. 1942-1949, Dec. 2019, doi: 10.1109/TUFFC.2019.2931911)

Past :

  • 10th to 12th April 2018, the 32nd European Frequency and Time Forum takes place in Torino. Uliss team contributes to a presentation entitled "Direct Measurement of Cryogenic Sapphire Oscillators with Tracking DDSs and Two-Sample Covariance".

  • 10th to 13th July, 2017, EFTF-IFCS joint conference takes place in Besançon. Take advantage to come and see ULISS in situ. You can contact us now or meet us at the conference.
  • December, 2016, Uliss is now able to deliver a low power version of the CSO (datasheet).
  • Trip to SYRTE laboratory (Observatoire de Paris), Paris, France, february 2015
  • Trip to the European Frequency and Time Forum, Neuchâtel, 24-26 June 2014
  • Trip to CNES Toulouse, France, March 2014
  • Trip to Wettzell Observatory, Germany, August, 2013
  • Trip to the 2013 UFFC, EFTF and PFM Symposium, Prague, Czech Republic, July 2013
  • Trip to Syrte laboratory (Observatoire de Paris), Paris, France, May, 2013
  • Trip to UTINAM institute, Besançon, France, April, 2013.
  • Trip to CNES, Toulouse, France, February 2013.
  • Trip to ULISS first installation on ESA DS3 in Malargüe, Argentina, April 2012.
  • Trip to the European Frequency and Time Forum, Göteborg, April 2012
  • Trip to CNES Toulouse, France, March 2012
  • Presentation at IVS VLBI Workshop on Technical Specifications, Bad Kötzing-Germany, March 1-2, 2012
  • Trip to LTF Neuchâtel, Switzerland, January 2012
  • December 2011 : the new Cryogenic Sapphire Oscillator -ULISS- has been successfully put into operation for the first time at the end of november 2011.Tested against the previous prototype, it shows a frequency stability better than 2x10-15 at short integration time (tau<1000s).This preliminary test demonstrates the viability and reproductibility of our technology
  • Participation to 3rd ESA Int. Colloquium - Galileo Science, Copenhagen,  August 31st to September 2nd , 2011
  • Participation to URSI General Assembly and Scientific Symposium of International Union of Radio Science, Istanbul, August 2011, 13th to 20th
  • The ULISS project is selected to be supported by the régional incubator, June 2011