Abstract
The latest results of the measurements on the vibration isolation system of MiniGRAIL at room temperature as well as an overview of the results of the ultra-cryogenic tests with the dilution refrigerator are presented. Two types of capacitive transducers have been developed and tested separately in a cryogenic set-up. The rosette-design transducers have been mounted on the sphere and tested at low temperature. We also report the progress in developing a two-mode inductive transducer with an Al5056 resonator as a second resonating mass and a Nb film coil as superconducting pick-up loop. Furthermore, we developed and tested two double-SQUID systems based on two types of dc SQUIDs as sensors and a DROS as the preamplifier stage.
Original language | Undefined |
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Title of host publication | Proceedings of the 10th Marcel Grossmann meeting on general Relativity |
Place of Publication | Rio de Janeiro |
Pages | - |
Number of pages | 20 |
Publication status | Published - 20 Jul 2003 |
Event | Marcel Grossmann Meeting, Brazil: Proceedings of the 10th Marcel Grossmann meeting on general Relativity - Rio de Janeiro Duration: 20 Jul 2003 → 26 Jul 2003 |
Conference
Conference | Marcel Grossmann Meeting, Brazil |
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City | Rio de Janeiro |
Period | 20/07/03 → 26/07/03 |
Keywords
- METIS-219639
- IR-61511