Number | Date | Country | Kind |
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2001-294755 | Sep 2001 | JP |
Number | Name | Date | Kind |
---|---|---|---|
6275629 | Eggleton et al. | Aug 2001 | B1 |
6400869 | Pan et al. | Jun 2002 | B2 |
6515778 | Epworth et al. | Feb 2003 | B1 |
Number | Date | Country |
---|---|---|
2000-137197 | May 2000 | JP |
2000-235170 | Aug 2000 | JP |
Entry |
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Ogawa et al. “High-Sensitivity Pulse Spectrogram Measurement using Two-Photon Absorption in a Semiconductor at 1.5 μm Wavelength” Optics Express vol. 7, No. 3 (Jul. 31, 2000) 135-140. |