Transducer mandrel with attachment for holding fiber Bragg...

Details Transducer mandrel with attachment for holding fiber Bragg... Transducer mandrel with attachment for holding fiber Bragg...

2006-07-27

2008-09-09

Wong, Tina M (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C385S012000, C385S013000

Reexamination Certificate

active

07424186

ABSTRACT:
A fiber optic acoustic transducer includes a mandrel having a first portion that preferably formed generally as a cylinder having a projection extending from one end. A grating collar also preferably formed in a generally cylindrical configuration. The grating collar has a passage extending therethrough so that it may mounted on the projection. An optical fiber has a sensor portion wound around the first portion of the mandrel and a second portion wound around the grating collar with a fiber Bragg grating being formed in the second portion of the optical fiber.

REFERENCES:
patent: 6233374 (2001-05-01), Ogle et al.
patent: 6252656 (2001-06-01), Wu et al.
patent: 7116850 (2006-10-01), Woo
patent: 7245791 (2007-07-01), Rambow et al.
patent: 7327907 (2008-02-01), Shaibani et al.
patent: 2006/0120675 (2006-06-01), Goldner et al.
patent: 2 411 956 (2005-09-01), None

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