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Noritomo Hirayama
Fiber Optic Device Automation at Fuji Electric Co Ltd
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Publications (2)
Proceedings Article | 27 February 2014 Paper
A NOx and SO2 gas analyzer using deep-UV and violet light-emitting diodes for continuous emissions monitoring systems
Ryoichi Higashi, Yu Taniguchi, Kozo Akao, Kazuhiro Koizumi, Noritomo Hirayama, Yoshiaki Nakano
Proceedings Volume 9003, 90031F (2014) https://doi.org/10.1117/12.2036159
KEYWORDS: NOx, Light emitting diodes, Absorption, Ozone, Nitrous oxide, Deep ultraviolet, Ultraviolet radiation, Light sources, Ultraviolet light emitting diodes, Light
Proceedings Article | 19 June 2003 Paper
Optical wavelength interrogator employing the free spectral range of an arrayed waveguide grating
Yasukazu Sano, Noritomo Hirayama, Toshihiko Yoshino
Proceedings Volume 4987, (2003) https://doi.org/10.1117/12.474351
KEYWORDS: Fiber Bragg gratings, Waveguides, Light sources, Wavelength division multiplexing, Sensing systems, Tin, Spectral data processing, Single mode fibers, Switching, Sensors
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