G01J2003/262 - CPC Classification Index

ClassID:

166025 ⎘

G01J2003/262 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters Double pass; Multiple pass

Recent Application in this class:

20250208313

2025-06-26

OPTICAL GRAVIMETER BASED ON FABRY-PEROT INTERFEROMETERS WITH FREQUENCY READING

20240385104

2024-11-21

GAS-SENSING APPARATUS

20220373392

2022-11-24

Apparatus for measuring Raman spectrum and method thereof

20220221340

2022-07-14

Echelle spectrometer

20210325245

2021-10-21

High resolution multi-pass optical spectrum analyzer

20190301933

2019-10-03

Apparatus and method for cavity-enhanced ultrafast two-dimensional spectroscopy

20190162594

2019-05-30

Spectral reflectometer

20180094977

2018-04-05

Imaging spectrometer with reflective grating

20160195433

2016-07-07

Optical device for improved wavelength resolution and wavelength accuracy

#10

15705837

2019-01-22

Reflective triplet foreoptics for multi-channel double-pass dispersive spectrometers