78496569
Oct 7, 2004
Dec 27, 2005
Silica-based planar lightwave circuits for combining or splitting communication channels based upon optical energy or wavelengths
Electrical and Scientific ApparatusManufacture of silica-based planar lightwave circuits for combining or splitting communication channels based upon optical energy or wavelengths to order and/or the specifications of others
Treatment of MaterialsDevelopment of silica-based planar light wave circuits for combining or splitting communication channels based upon optical energy or wavelengths for others
Computer and Scientific