Si related photodetectors and fiber optic sensing products - page 3
Si related products
Enhanced DAS hardware all-in-one 3meter spatial resolution
[DVS Module] 2025-12-18 11:43:03
High Performance DAS Hardware All-in-One Chirped Pulse Demodulation 2 meter spatial resolution
[DVS Module] 2025-08-08 13:31:59
The high-performance chirped DAS all-in-one adopts the chirped pulse demodulation scheme to realize and do the coherent fading suppression, which greatly improves the spatial resolution (2m), more sensitive, and higher signal-to-noise ratio.
Distributed Fiber Optic Temperature Measurement Mainframe
[DTS] 2025-12-17 13:19:13
Dual Port APD Receiver Module For Raman DTS
[Avalanche Photodetector] 2025-05-16 23:23:49
The APD modules are based on low-noise avalanche photodiodes made of InGaAs with a built-in pre-amplifier and high voltage supply.A temperature compensation function allows the APD to be operated at constant gain across a wide operating temperature range.
1450/1550/1660nm Raman WDM coupler for DTS
[WDM] 2025-12-12 02:05:23
This is a 1450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, with one 1550nm input port and three output ports (1450nm and 1660nm to APD photodetector, COM port to sensing optical cable.
This module makes DTS system integration more convenient.
Si related articles
Distributed fiber optic acoustic sensing system tests different vibrations with PZT and restores the signals.
Video of a test of the effect of a DAS-reduced signal using a PZT to generate vibrations of different frequencies for excitation of an optical fiber.
The AI-based DAS integrated system classifies signals from excavation and vehicle passage events
The AI-based DAS integrated system classifies signals from excavation and vehicle passage events.
Free-Space Si PIN APD detector, TO package for spatial light detection in visible light
Free-space silicon photodetector with response wavelength 400-1100 nm, including PIN amplification, APD and bias detector