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Patent #
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Title
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US7176460
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Passive NDIR gas sensor fire detector
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US7186979
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Passive NDIR carbon dioxide sensor fire detector
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US7214939
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Ultra low power NDIR carbon dioxide sensor fire detector
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US7259374
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Method for detecting a gas species using a super tube waveguide
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US7329870
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Simple multi-channel NDIR gas sensors
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US7335885
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Ultra low power NDIR gas sensor fire detector
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US7358489
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Ultra low cost NDIR gas sensors
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US8003945
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Intrinsically safe NDIR gas sensor in a can
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US8003944
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Saturation filtering NDIR gas sensing methodology
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US8077046
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False alarm resistant and fast responding fire detector
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US8097856
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Super-miniaturized NDIR gas sensor
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US8143581
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Absorption biased NDIR gas sensing methodology
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US8143580
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Crossed biased filtering NDIR gas sensing methodology
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US8148691
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Calibration methodology for NDIR dew point sensors
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US8158946
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Intrinsically safe improved sensitivity NDIR gas sensor in a can
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US8178832
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Re-calibration Methodology for NDIR Gas Sensors
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US8217355
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Self-commissioning NDIR gas sensors
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US8222606
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Air sampler for recalibration of absorption biased designed NDIR gas sensors
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US8415626
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Intrinsically safe NDIR gas sensor in a can
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