Apparatus for acoustic detection of particles in a flow...

Details Apparatus for acoustic detection of particles in a flow... Apparatus for acoustic detection of particles in a flow...

2006-07-04

2006-07-04

Lee, Hwa (Andrew) (Department: 2877)

Optics: measuring and testing

By light interference

Using fiber or waveguide interferometer

C356S450000, C356S502000, C073S061750, C073S064530, C073S028010, C073S024030

Reexamination Certificate

active

07072044

ABSTRACT:
Fiber optic particle detector for measurements in a fluid flow, comprising an optical fiber (2,3,12) being acoustically coupled to a mechanical element (11,13,14) adapted to be acoustically coupled to the flow, a fiber optic interferometer (54,56) and a light source (12,51,55) providing light in said optical fiber.

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