Patent ID: 9719854
Date: 2017-08-01
CPC Classifications: A61B,G01J,G01N,G16H

Claim:
1. A spectroscopic analysis device for analysis of a sample of a substance, the device comprising: a photonic integrated circuit (PIC) comprising: an input (DEF) for receiving light from the sample; a demultiplexer (DEMUX), at least a first optical chain (C wherein the demultiplexer (DEMUX) is arranged to distribute the received light into the first optical chain (C wherein each optical chain (C wherein the spectroscopic analysis device further comprises: a controller (MC) arranged: wherein the controller (MC) further comprises a memory (MWCWT) configured to store a plurality of spectral coefficients corresponding to the substance; and wherein the controller (MC) is further configured to control the two or more variable attenuators (ATT