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lead selenide cell
A thin-film photoconductive cell that is sensitive to the infrared region. The photosensitive material of the cell is composed of lead selenide, and the cell is used in the detection of infrared...
lead sulfide cell
A photoconductive cell having greatest sensitivity in the infrared region. The photosensitive material of the cell is lead sulfide, which is deposited on a glass plate.
EPB
equivalent passband
laser powder bed fusion
Laser powder bed fusion (LPBF) is a type of additive manufacturing (AM) or 3D printing technology that uses a high-power laser to selectively fuse or melt layers of powdered material to build up a...
PB
proton bombardment
PBC
polarization beam combiner
PBX
private branch exchange
ppb
parts per billion
serpentine bend mode filter
A device used in measuring attenuation in optical fiber. The loss caused by the bends in a short reference length of fiber approximates that of a much longer fiber under test.
zero halogen thermoplastic
A highly flame-retardant material used to jacket fiber optic cables, especially on shipboard applications.
Photonics Dictionary
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