Patent # | Title |
Passive NDIR gas sensor fire detector | |
Passive NDIR carbon dioxide sensor fire detector | |
Ultra low power NDIR carbon dioxide sensor fire detector | |
Method for detecting a gas species using a super tube waveguide | |
Simple multi-channel NDIR gas sensors | |
Ultra low power NDIR gas sensor fire detector | |
Ultra low cost NDIR gas sensors | |
Intrinsically safe NDIR gas sensor in a can | |
Saturation filtering NDIR gas sensing methodology | |
False alarm resistant and fast responding fire detector | |
Super-miniaturized NDIR gas sensor | |
Absorption biased NDIR gas sensing methodology | |
Crossed biased filtering NDIR gas sensing methodology | |
Calibration methodology for NDIR dew point sensors | |
Intrinsically safe improved sensitivity NDIR gas sensor in a can | |
Re-calibration Methodology for NDIR Gas Sensors | |
Self-commissioning NDIR gas sensors | |
Air sampler for recalibration of absorption biased designed NDIR gas sensors | |
Intrinsically safe NDIR gas sensor in a can |
Publications
"Zero drift NDIR gas sensors," Jacob Y. Wong & Mike Schell, Sensor Review Vol. 31 No.1, 2012 pp.70-77
http://www.emeraldinsight.com/journals.htm?articleid=1902872
"Recalibration technique for NDIR gas sensors without the need for gas standards," Jacob Y. Wong & Chi Wai Tse, Sensor Review Vol. 32, No. 3, 2012 pp.217 - 221.
http://www.emeraldinsight.com/journals.htm?articleid=17026092
"Non-Dispersive Infrared Gas Measurement," Jacob Y. Wong & Roy L. Anderson
ISBN: 978-84-615-9512-9
http://www.sensorsportal.com/HTML/BOOKSTORE/NDIR_Gas_Measurement.htm?goback=.gde_1912868_member_127525258