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Wavelength converter |
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Optical amplifier |
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Wavelength conversion apparatus |
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Wavelength conversion element and method for producing same |
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| 11971644 |
Wavelength conversion device |
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Wavelength dispersion compensation apparatus and wavelength dispersion compensation method |
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| 11892745 |
Wavelength conversion element and method for manufacturing same |
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| 11888528 |
Optical communication system |
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