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SIGNALTEKNIK I STOCKHOLM AB
| SIGNALTEKNIK I STOCKHOLM AB Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090236527 | Device for Indicating Illicit Substances in the Exhalation Air of a Machine Operator - A device for a continuous indication of illicit substances in the exhalation air of face of the machine operator comprises an IR source and an IR detector being sensitive to wave length having an absorbance of the illicit substance, whereby the beam path of the IR source to the detector runs in front of the face of the operator. | 09-24-2009 |