Search Results - "Vacheret, Xavier"

Quality Factor Measurements of Various Types of Quartz Crystal Resonators Operating Near 4 K by Galliou, Serge, Goryachev, Maxim, Abbe, Philippe, Vacheret, Xavier, Tobar, Michael E., Bourquin, Roger

“…Quartz crystal resonators can exhibit huge quality factors (in excess of 1 billion) at liquid-helium temperature. However, they must satisfy a set of…”
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Computation method for the short-term stability of quartz crystal resonators obtained from passive phase noise measures by Sthal, F., Imbaud, J., Vacheret, X., Salzenstein, P., Cibiel, G., Galliou, S.

“…The amplitude-frequency effect is a well-known phenomenon in quartz crystal resonators. It can distort the results of short-term stability measurements. In our…”
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Thermoelastic investigation of a quartz tuning fork used in infrared spectroscopy by Spajer, M, Cavallier, B, Euphrasie, S, Matten, G, Vacheret, X, Vairac, P, Vernier, D, Jalocha, A

“…The performances of quartz tuning forks (QTF) used in infrared spectroscopy for pollutant detection are investigated. The transduction between light and QTF…”
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Quality Factor Measurements of Various Types of Quartz Crystal Resonators Operating near 4K by Galliou, Serge, Goryachev, Maxim, Abbe, Philippe, Vacheret, Xavier, Tobar, Michael, Bourquin, Roger

“…Quartz crystal resonators can exhibit huge quality factors (in excess of 1 billion) at liquid helium temperature. However, they must satisfy a set of…”
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Temperature coefficients of quartz at cryogenic temperature by Bon, Jeremy, Bourquin, Roger, Abbe, Philippe, Vacheret, Xavier, Galliou, Serge

“…The temperature coefficients of the elastic coefficients of quartz within [4 K, 15 K], the operating range of conventional cryocoolers, are predicted from…”
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A new method of probing mechanical losses of coatings at cryogenic temperatures by Galliou, Serge, Deléglise, Samuel, Goryachev, Maxim, Neuhaus, Leonhard, Cagnoli, Gianpietro, Zerkani, Salim, Dolique, Vincent, Vacheret, Xavier, Abbé, Philippe, Pinard, Laurent, Michel, Christophe, Karassouloff, Thibaut, Briant, Tristan, Cohadon, Pierre-François, Heidmann, Antoine, Tobar, Michael E, Bourquin, Roger

“…A new method of probing mechanical losses and comparing the corresponding deposition processes of metallic and dielectric coatings in 1-100 MHz frequency range…”
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About Quartz Crystal Resonator Noise: Recent Study by Sthal, Fabrice, Galliou, Serge, Imbaud, Joël, Vacheret, Xavier, Salzenstein, Patrice, Rubiola, Enrico, Cibiel, Gilles

“…The first step, before investigating physical origins of noise in resonators, is to investigate correlations between external measurement parameters and the…”
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The effect of power-drive level on the calibration of the bridge instrument for the measurement of the quartz stability by Sthal, F., Galliou, S., Imbaud, J., Vacheret, X., Salzenstein, P., Rubiola, E., Cibiel, G.

“…In this paper, it is shown that the amplitude-frequency effect, a well known phenomenon in quartz crystal resonator, questions the short-term stability results…”
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Development of a 5 MHz frequency difference pre-multiplier for a short term frequency stability bench of the oscillators by Salzenstein, Patrice, Jouvenceau, Xavier, Vacheret, Xavier, Martin, Gilles, Lardet-Vieudrin, Franck

“…Proceedings of the IEEE Frequency Control Symposium & European Frequency and Time Forum (01/06/2007) NA This paper reports the realization of a 5 MHz frequency…”
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Advanced bridge instrument for the measurement of the phase noise and of the short-term frequency stability of ultra-stable quartz resonators by Sthal, Fabrice, Vacheret, Xavier, Salzenstein, Patrice, Galliou, Serge, Cibiel, Gilles, Rubiola, Enrico

“…Proceedings of the IEEE Frequency Control Symposium & European Time and Frequency Forum (01/06/2007) NA High-stability quartz oscillators are needed in a…”
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Advanced bridge instrument for the measurement of the phase noise and of the short-term frequency stability of ultra-stable quartz resonators by Sthal, F., Vacheret, X., Galliou, S., Salzenstein, P., Rubiola, E., Cibiel, G.

“…This article reports on the advances in the characterization of an instrument intended to test 5 MHz and 10 MHz crystal resonators packaged in HC40 enclosure,…”
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A New Generation of Very High Stability BVA Oscillators by Chauvin, J., Weber, P., Aubry, J.-P., Lefebvre, F., Sthal, F., Galliou, S., Rubiola, E., Vacheret, X.

“…A third generation of "Oscilloquartz" OCXO's using the technique of housing a BVA SC-cut crystal resonator and its associated oscillator components in double…”
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A Program to Analyse the Origin of Noise in Ultra-Stable Quartz Crystal Resonators by Galliou, S., Sthal, F., Vacheret, X., Brendel, R., Salzenstein, P., Rubiola, E., Cibiel, G.

“…In the mid 90s the quartz crystal oscillator attained a stability in the upper 10 -14 (flicker floor of the Allan deviation sigma y (tau), which occurs at…”
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Development of a 5 MHz frequency difference pre-multiplier for a short term frequency stability bench of the oscillators by Salzenstein, P., Jouvenceau, X., Vacheret, X., Martin, G., Lardet-Vieudrin, F.

“…This paper reports the realization of a 5 MHz frequency difference x10 pre-multiplier, developed in the laboratory to replace an obsolete one. The principle we…”
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