NEWS AND EVENTS

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Balanced Detector – Semiconductor Photodetector

A photodetector is a light-receiving device with a photoelectric conversion function. There are many types of photosensitive devices, including photoresistors, photodiodes, phototransistors, photothyristors, integrated photosensitive devices, etc.; avalanche and non-avalanche types; PN…
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5 Minutes To Understand The Optical Delay Line

The element or device used to delay an electrical signal for some time is called a delay line. In recent years, with the rapid development of the electronic industry, such…
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Our Company Officially Resumed Work on February 8

February 1, 2022, is a traditional Chinese festival – Chinese New Year. In this extremely important festival, our company has prepared abundant holiday gifts for our employees as usual. Hope…
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Characteristics of Photodetectors Part II

In the photoelectric system, the photodetector plays a very important role. It is like the “eyes” of a photoelectric system, which measures external optical signals and converts them into electrical signals for…
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4 Types Of Single-Frequency Laser Diodes

Many applications require the tunable single-frequency operation of the laser system. Among all diode lasers, there are currently four main configurations available for single-frequency output: external cavity laser (ECL), distributed feedback (DFB…
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Characteristic Parameters of Photodetectors

In the photoelectric system, the photodetector plays a very important role. It is like the “eyes” of a photoelectric system, which measures external optical signals and converts them into electrical signals for…
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In Your Life, Have You Used a Photodetector?

You may have never heard of the name “photodetector“, but this small electronic component often appears in our lives. The principle of the photodetector is that the conductivity of the irradiated…
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Little-Known Facts About Photodetector In Fire Detectors!

Overview of photoelectric detectors in fire detectors The photodetector is a very important tool for humans to perceive and obtain lightwave information, mainly converting light signals into electrical signals that can be…
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Requirements For The Use Of Photodetectors

The principle of the photodetector is that the conductivity of the irradiated material changes due to radiation. Photodetectors are widely used in various fields of military and national economy. So what are the…
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Ordinary Light-Emitting Diode VS DFB Laser Diode

The physical structure of the laser diode is to place a layer of optically active semiconductor between the junction of the light-emitting diode, and its end surface has a partial…
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How does the High Speed Photodetector Work?

What is a High-Speed Photodetector? The photodetector realizes the role of converting light into electricity in the optical communication system. This is mainly based on the photovoltaic effect of semiconductor materials….
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Why We Need High Speed Photodetector?

The High Speed Photodetector is a key device at the front end of the light receiver. Semiconductor photodetectors, generally referred to as photodiodes, due to their small size, high detection speed,…