IPC Subgroup
G01J 5/1 using electric radiation detectors
Introduced: September 1968
Last revised: January 2006
Full Title
Radiation pyrometry, e.g. infrared or optical thermometry > using electric radiation detectors
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
5 direct subcodes
Child Classifications
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- G01J 5/12 using thermoelectric elements, e.g. thermocouples
- G01J 5/2 using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
- G01J 5/28 using photoemissive or photovoltaic cells
- G01J 5/34 using capacitors, e.g. pyroelectric capacitors
- G01J 5/36 using ionisation of gases