UK00801436940

Class 9 — Electrical & IT

Optical apparatus and instruments; electronic components; programmed data-carrying electronic circuits; electronic timing and synchronizing circuits; electronic filters used for electronic circuits; piezoelectric filters; resonators; resonators adapted for use in computers; crystal resonators; piezoelectric resonators; electronic resonators used for electronic circuits; oscillators; oscillators adapted for use in computers; crystal oscillators; piezoelectric oscillators; electronic oscillators used for electronic circuits; crystal filters; temperature sensors; infrared sensors; electronic sensors used for measuring physical quantity; gyro sensors; acceleration sensors; optical low pass filters for use in video cameras, digital still cameras, security cameras and digital single-lens reflex cameras; crystal plates for LCD projectors; crystal phase plate for LCD projectors; optical thin films used as color compensation filters for various image pickup devices; optical filters; wave plates, namely, wave plates for use in separating the polarizing properties of light, and depolarizers which transform the rays of light that become linearly polarized after passing through the double refraction plates into non-polarized rays of light; polarizers, namely, optical plates which convert natural light into polarization; piezoelectric type sensors; pressure sensors; hybrid integrated circuit; measuring and testing machines and instruments.