photodetector
sensors of light or other electromagnetic energy
avalanche photodiode
highly sensitive semiconductor electronic device
ambient light sensor
sensor which detects the ambient light and adjusts the screen brightness in real time
photomultiplier tube
device used in electrical engineering
time delay and integration
type of image sensor
interferometric gravitational-wave detector
device used to measure gravitational waves using interferometry
single-photon avalanche diode
solid-state photodetector
fiber-optic sensor
sensor that uses optical fiber either as the sensing element or as a means of relaying signals