GAS DETECTING SYSTEM

The present invention relates to gas detecting devices and in particular to volatile substance sensors such as breath alcohol devices sensors. The semiconductor gas sensor device according to the invention comprises a laser structure and an optical waveguide resonator formed in a same compound semic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LJUNGBLAD, Jonas, FUJITA, Hiromi, YAGI, Tatsushi, HÖK, Bertil, OTTONELLO BRIANO, Floria
Format: Patent
Sprache:eng ; fre
Schlagworte:
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