Photodetector

usgb/ˌfoʊtoʊdɪˈtɛktər/
noun

A photodetector is a device that senses and responds to light by converting it into an electrical signal.

The photodetector in the camera helps capture images in low light.
Visual representation of "photodetector" - A photodetector is a device that senses and responds to light by converting it into an electrical signal.

Often appears as...

  • photodetector sensitivity
  • fiber optic photodetectors

Usage tips

Neutral

light sensor, electronic device, imaging system

Definition 1 of 1
Visual representation of "photodetector"
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Context

When talking about technology, you might refer to photodetectors in discussions about cameras or sensors.

Illustration for Context
'In modern photography, photodetectors enhance low-light performance.'
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Field Knowledge

Understanding the specific applications of photodetectors in various fields like telecommunications can enhance your knowledge.

Illustration for Field Knowledge
'We use different types of photodetectors in fiber optic systems.'
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Contrast

It’s important to differentiate photodetectors from other sensors like microphones, which work with sound rather than light.

Illustration for Contrast
'While photodetectors respond to light, microphones respond to sound waves.'
Visual representation of the word "Photodetector"

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