G01J2003/1847 - CPC Classification Index

ClassID:

166010 ⎘

G01J2003/1847 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators using diffraction elements, e.g. grating; Types of grating Variable spacing

Recent Application in this class:

20260043952

2026-02-12

IMAGING-BASED INTELLIGENT SPECTROMETER ON PLASMONIC 2D CHIP AND METHOD

20200240842

2020-07-30

Interlaced diffractive grating

20190242746

2019-08-08

Apparatus for spectrum and intensity profile characterization of a beam, use thereof and method thereof

20180274980

2018-09-27

Bragg grating, and spectroscopy device including the Bragg grating

20170153143

2017-06-01

Bragg grating, and spectroscopy device including the Bragg grating

20130293961

2013-11-07

Spectrum analyzer and reflection type diffraction grating thereof