DocumentCode
1002790
Title
Optical readout of resonant quartz sensors
Author
Soref, Richard A.
Author_Institution
US Air Force, Rome Air Development Center, ESO, Bedford, USA
Volume
20
Issue
7
fYear
1984
Firstpage
284
Lastpage
285
Abstract
A force-sensitive AT-cut quartz disc produced variable-frequency optical modulation with a depth of 8% at the 2 MHz fundamental resonance. The elements of a fibre-optic sensor were demonstrated, including optical powering of the oscillator and optical modulation at the difference frequency between a reference crystal and a sensor crystal.
Keywords
crystal resonators; optical modulation; quartz; 2 MHz fundamental resonance; force-sensitive AT-cut quartz disc; optical powering; optical readout; oscillator; reference crystal; resonant quartz sensors; sensor crystal; variable-frequency optical modulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840194
Filename
4250482
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