光貿易株式会社
〒113-0034
東京都文京区湯島3-13-8
湯島不二ビル301
電話番号:03-3832-3117
FAX番号 :03-3832-3118
iXBlue Photonics社
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■メーカーの紹介 |
The ModBox-DER is a measurement equipment that can measure High Extinction Ratios (up to 50 dB) of short optical pulses (from 100 ps) in the 1000 nm band. The principle is based on splitting the high DER optical pulse in two parts : one part is strongly attenuated by a factor which is typically the expected value of the DER. On the other part, most of the pulse is retrieved using a high extinction modulator, leaving only the "foot" of it. Those two parts are then measured with the same high bandwidth - high sensitivity photodetector for which only a few dB of dynamic range are required. ed..
【特徴】 品名:主要仕様: ModBox-DER・高消光比光パルスのダイナミック消光比測定 ・DER: Up to 50dB その他仕様: 1030nm, 1053nm, 1064nm, 1550nm |
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