DETECTION AND LOCKING TO THE ABSORPTION SPECTRA OF GASSES USING QUARTZ ENHANCED PHOTOACOUSTIC SPRECTROSCOPY

DETECTION AND LOCKING TO THE ABSORPTION SPECTRA OF GASSES USING QUARTZ ENHANCED PHOTOACOUSTIC SPRECTROSCOPY

A device for generating a frequency reference including a frequency reference generation unit coupled to an integration cell to generate a frequency reference signal based on radio frequency (RF) produced pressure waves detected by an acoustic detector in the integration cell.

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Bibliographische Detailangaben
Hauptverfasser: NADEAU PHILLIP MICHEL, TROMBLEY DJANGO
Format: Patent
Sprache:eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:A device for generating a frequency reference including a frequency reference generation unit coupled to an integration cell to generate a frequency reference signal based on radio frequency (RF) produced pressure waves detected by an acoustic detector in the integration cell.