SINGLE-CHIP OPTICAL-FIBER INTERFEROMETER THERMAL PHASE-QUADRATURE CONTROLLER

Citation
Sj. Rogers et al., SINGLE-CHIP OPTICAL-FIBER INTERFEROMETER THERMAL PHASE-QUADRATURE CONTROLLER, Measurement science & technology, 7(2), 1996, pp. 209-211
Citations number
7
Categorie Soggetti
Instument & Instrumentation",Engineering
ISSN journal
09570233
Volume
7
Issue
2
Year of publication
1996
Pages
209 - 211
Database
ISI
SICI code
0957-0233(1996)7:2<209:SOITPC>2.0.ZU;2-K
Abstract
A simple method of quadrature control for an interferometer is describ ed in which a thermal fibre modulator is provided by a fibre coated wi th a metal jacket which can be vacuum evaporated or simply painted on, either to the bare fibre or to the jacket. The electronic feedback co ntrol is provided by a single power amplifier chip.