ClassID:

167874

G01N2021/4166 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Refractivity; Phase-affecting properties, e.g. optical path length Methods effecting a waveguide mode enhancement through the property being measured

Recent Application in this class: