CPC Subgroup
G02F 1/055 the active material being a ceramic (G02F1/035 takes precedence)
Full Title
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics > for the control of the intensity, phase, polarisation or colour (G02F1/29, G02F1/35 take precedence) > based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect (G02F1/061 takes precedence) > the active material being a ceramic (G02F1/035 takes precedence)
5 direct subcodes
Child Classifications
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