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7 terms
Photonics Dictionary: D
Clear All Filters x
light output x
D x
dark operate mode
An operate mode in which the sensor is programmed to perform a task such as generating output when the light level falls below a certain threshold.
degradation
The gradual decrease over time in output signal with constant input light level.
delay time
The interval between direction of signal to a light-emitting diode and attainment of 10 percent output current in the photodetector.
diode laser
->
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light. Semiconductor diodes are electronic devices that conduct electricity primarily in one...
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light. Semiconductor diodes are electronic devices that conduct electricity primarily in one...
diode-pumped solid-state laser
A diode-pumped solid-state laser (DPSSL) is a type of laser system that uses semiconductor diode lasers to pump energy into a solid gain medium, resulting in the generation of coherent light. This...
double-layer light amplifier
A device used to create a light output that exceeds light input, the energy being provided by an electric field. It consists of a photoconductive layer with an electroluminescent layer between plates...
Photonics Dictionary
D
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