Cryogenic whispering gallery sapphire oscillator using 4 K pulse-tube cryocooler

Proceedings of the Annual IEEE International Frequency Control Symposium

Volumn , Issue , 2003, Pages 388-390

  Watabe, Ken Ichi ^a   Koga, Yasuki ^a   Ohshima, Shin Ichi ^a   Ikegami, Takeshi ^a   Hartnett, John G ^b  

^a NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

^b UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

Author keywords

4 K pulse tube cryocooler; Oscillator; Sapphire; Whispering gallery mode

Indexed keywords

COOLING; CRYOGENICS; CRYSTAL RESONATORS; FREQUENCY STABILITY; MICROWAVE OSCILLATORS; Q FACTOR MEASUREMENT; SAPPHIRE; TEMPERATURE CONTROL; VIBRATIONS (MECHANICAL);

4 K PULSE-TUBE CRYOCOOLERS; WHISPERING GALLERY MODES;

CRYSTAL OSCILLATORS;

EID: 1542305725     PISSN: 01616404     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. S. Chang, A. G. Mann, and A. N. Luiten, "Cryogenic sapphire oscillator with improved frequency stability," Proc. Int. Freq. Contr. Symp., 2000, pp.475-479.
2. G. J. Dick and R. T. Wang, "Stability and phase noise tests of two cryo-cooled sapphire oscillators," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 47, pp. 1098-1101, 2000.
3. G. Santarelli, P. H. Laurent, P. Lemonde, A. Clairon, A. G. Mann, S. Chang, A. N. Luiten, and C. Salomon, "Quantum projection noise in an atomic fountain: a high stability cesium frequency standard," Phys. Rev. Lett., vol. 82, pp. 4619-4622, 1999.
4. R. T. Wang and G. J. Dick, "Cryocooled sapphire oscillator with ultrahigh stability," IEEE Trans. Instrum. Mean., vol. 48, pp. 528-531, 1999.
5. A. N. Luiten, A. G. Mann, A. J. Giles, and D. G. Blair, "Ultra-stable sapphire resonator-oscillator," IEEE Trans. Insrum. Mea.s., vol. 42, pp. 439-443, 1993.
6. M. Winter, N. Klein, L. Hao, and J. C. Gallop, "Cryogenic composite whispering-gallery mode resonators for low-phase noise frequency standards," Proc. Int. Freq. Contr. Symp., 2000, pp.500-505.