Intelligent synthesized measuring apparatus for half wave voltage of extinction ratio in crystal, and phase delay of wave plate
A technology of comprehensive measuring instrument and half-wave voltage, which is applied in the direction of testing optical performance, polarization influence characteristics, etc., and can solve problems such as complexity, inability to perform comprehensive measurement, and inability to complete measurement automatically
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0044] first please refer to figure 1 , figure 1 It is a schematic diagram of the optical path structure of the comprehensive measuring instrument of the present invention, as can be seen from the figure, the composition of the intelligent comprehensive measuring instrument of the crystal extinction ratio half-wave voltage and wave plate phase delay of the present invention is: a pulse modulation light source 1, and the pulse modulation light source 1 A beam splitter 2 is set in the forward direction of the light beam at 45°. In the transmission direction of the beam splitter 2, there are polarizer 3, sample to be tested 4, analyzer 5, first photodetector 6, first demodulation and amplification Circuit 7 and the first A / D converter 8, the signal line of the first A / D converter 8 is connected to the first input end of the computer 9; the first output of the computer 9 is driven by the first stepping motor 10 The device 5 rotates around the optical axis, and the second output o...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com