It uses a very small photodiode ... power budgets. The detector circuit uses a miniature solar cell and a JFET wired up in a small brass tube to block most of the light and to offer some EM ...

A G-M tube is not the only game in town though, and even the humble photodiode can be pressed into service. [Robert] gives us a good example, with a self-contained radiation detector head that ...

For the existing photoelectric smoke detector, an infrared light source and a light-sensing photodiode are placed in opposite directions inside the detector. When particles, such as smoke ...

April 1, 2025 /PRNewswire/ -- Waters Corporation (NYSE:WAT) today announced the expansion of the Alliance™ iS Bio HPLC product line with integrated photodiode array (PDA) detection, advancing ...

Available in four distinct sensitivity wavelength ranges and three varying photosensitive area sizes, the latest photodiode from ... range performs even in low-light conditions.