PHOTOACOUSTIC SENSOR WITH ADAPTIVE OPERATING FREQUENCY

Some embodiments relate to a photoacoustic sensor that includes a gas cell having an opening and a detector to collect pressure fluctuations within the gas cell to determine a spectral content of the pressure fluctuations within the ambient environment. The photoacoustic sensor further includes a li...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	REZACHEK THOMAS M
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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