Flow-through aerosol photoacoustic systems and methods

Details Flow-through aerosol photoacoustic systems and methods Flow-through aerosol photoacoustic systems and methods

2007-12-04

2007-12-04

Punnoose, Roy M. (Department: 2886)

Optics: measuring and testing

For light transmission or absorption

C356S437000, C356S438000

Reexamination Certificate

active

11246291

ABSTRACT:
Embodiments of photoacoustic devices, systems, and methods are disclosed. One device embodiment, among others, comprises a flow-through configuration for a test sample gas and a modular set of two or more solid-state or gaseous based lasers.

REFERENCES:
patent: 4187026 (1980-02-01), Schaffer et al.
patent: 6408681 (2002-06-01), Gurton et al.

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