公开(公告)号：US10416139B2

公开(公告)日：2019-09-17

申请号：US15105454

申请日：2014-12-12

Applicant: SIMTRONICS AS

Inventor： Ib-Rune Johansen ,  Preben Storås ,  Matthieu Lacolle ,  Dag Thorstein Wang ,  Arne Karlsson ,  Jon Olav Grepstad ,  Arvid Bjerkestrand

IPC: G01N33/00 ,  G01N21/3504 ,  G01N21/78 ,  G01N21/17 ,  G01N21/64

Abstract: The present invention relates to a gas detector cell and cell unit for optical detection of a predetermined gas, the cell being provided with optical means for investigating a gas sample present in the cell. The cell is constituted by a volume enclosed in a container, at least part of the container wall being constituted by a membrane, the membrane being provided with openings allowing diffusion of gas therethrough, and the membrane openings being provided with a catalyst for converting the gas diffusing therethrough to said predetermined gas.