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Loose tube gel filled (ltgf)
Fiber Optic Glossary |
A loose tube cable structure with buffer tubes filled with gel to restrict moisture intrusion. mostly replaced with “dry” techniques, it is still used in areas of extreme low temperatures
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Temperatures, английский
Бетон, выдержанный [отвердевший] в условиях повышенных температур; ~ in mass массивный бетон, бетон, уложенный в большой массив; ~ in the structure бетон в теле конструкции [сооружения] (в отличие от бетона в контрольных образцах); ~ placed in lifts бетон, укладываемый слоями [послойно]; ~ placed
Temperatur, немецкий
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Dopant, английский
- A material, usually germanium or boron oxide, added to silica to change its index of refraction
- An impurity added to an optical medium to change its optical properties. edfas use erbium as a dopant for optical fiber.
- A chemical element (impurity) added in small amounts to an otherwise pure semiconductor material to modify the electrical properties of the material. an n-dopant introduces more electrons. a p-dopant creates electron vacancies (holes).
- A chemical element (impurity) added in small amounts to an otherwise pure
Watts (w), английский
A linear measure of optical power, usually expressed in milliwatts (mw), microwatts (?w), or nanowatts (nw)
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