Patents Assigned to QCM LAB AKTIEBOLAG
  • Patent number: 9267924
    Abstract: It is presented a method for detecting a gas (G). Acoustic waves (Wt) are generated and transmitted via a wave generating and sensing means (2) towards a reflecting wall (3) and thereafter reflected acoustic waves (Wt) are detected by the wave generating and sensing means (2) wherein a presence of the gas (G) is detected by determining a change in an output signal of the wave generating and sensing means (2). A gas detector (1) is also presented.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: February 23, 2016
    Assignee: QCM LAB AKTIEBOLAG
    Inventor: Vasile Mecea