CPC Main Group
G01J 5/00 Radiation pyrometry, e.g. infrared or optical thermometry
24 direct subcodes
Child Classifications
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- G01J 5/02 Constructional details
- G01J 5/10 using electric radiation detectors
- G01J 5/38 using extension or expansion of solids or fluids
- G01J 5/46 using radiation pressure or radiometer effect
- G01J 5/48 Thermography; Techniques using wholly visual means
- G01J 5/52 using comparison with reference sources, e.g. disappearing-filament pyrometer
- G01J 5/58 using absorption; using extinction effect
- G01J 5/59 using polarisation; Details thereof