Paper
5 November 2018 Electronics improvements for optical resonators fabrication
Author Affiliations +
Abstract
To obtain high quality factor optical resonator, we must reduces stresses at the periphery of their surface as mechanical treatments enable state-of-the art characteristics for the surface roughness. This process is driven by electronics significantly improved thanks to electronic boards based on the use of intensity pulses, coupled with feedback on several parameters for fitting the specific profile of the heating cycle. Sensor is based on K-type technology to reach specification up to 1000°C. Technology is based on the use of microcontroller, low noise operational amplifiers, field effect transistors and diode bridges and driven by a intensity signal.
© (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Patrice Salzenstein and Mikhail Zarubin "Electronics improvements for optical resonators fabrication", Proc. SPIE 10814, Optoelectronic Devices and Integration VII, 1081418 (5 November 2018); https://doi.org/10.1117/12.2500665
Lens.org Logo
CITATIONS
Cited by 1 scholarly publication.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Electronics

Optical resonators

Field effect transistors

Annealing

Back to Top