Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 30, 2018
Patent Application Number
15110191
Date Filed
December 11, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to an absorption spectroscopy device, comprising a light cavity vessel (1) whose inner wall is at least partially coated with a light reflective layer (2), wherein said light reflective layer is a distributed Bragg reflector or is composed of stainless steel or aluminium; a photo-detector; and a light source, wherein said light source is capable of emitting light radiation which passes through said light cavity vessel, wherein said light cavity vessel is capable of reflecting the emitted radiation and wherein said photo-detector is capable of detecting at least a portion of the emitted light.
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