Invention Grant
- Patent Title: Photoacoustic spectroscopy system and technique for remote sensing of explosives and toxic chemicals
- Patent Title (中): 用于遥感炸药和有毒化学物质的光声光谱系统和技术
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Application No.: US11699146Application Date: 2007-01-29
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Publication No.: US07644606B2Publication Date: 2010-01-12
- Inventor: Shuh-Haw Sheen , Apostolos C. Raptis , Hual-Te Chien
- Applicant: Shuh-Haw Sheen , Apostolos C. Raptis , Hual-Te Chien
- Applicant Address: US IL Argonne
- Assignee: UChicago Argonne, LLC
- Current Assignee: UChicago Argonne, LLC
- Current Assignee Address: US IL Argonne
- Agency: Tolpin & Partners, PC
- Agent Thomas W. Tolpin
- Main IPC: G01N21/00
- IPC: G01N21/00 ; G01N21/61

Abstract:
A user-friendly photoacoustic spectroscopy (PAS) system and process (technique) provides an open-field PAS instrument, unit and device to remotely sense explosives, chemicals and biological agents. The PAS system and process can include: a pulsed tunable laser, such as a CO2 laser, a reflector, such as a parabolic reflector, an acoustic reverberant resonator in which a microphone is installed, and a data acquisition and analysis system.
Public/Granted literature
- US20080180675A1 Photoacoustic spectroscopy system and technique for remote sensing of explosives and toxic chemicals Public/Granted day:2008-07-31
Information query