Extended intensity-based optical sensor

Details Extended intensity-based optical sensor Extended intensity-based optical sensor

2006-01-24

2006-01-24

Font, Frank G. (Department: 2883)

Optical waveguides

Optical waveguide sensor

C385S001000, C359S237000, C359S238000, C359S285000, C359S286000, C359S287000, C073S170330

Reexamination Certificate

active

06990260

ABSTRACT:
An extended optical sensor comprises a plurality of equally spaced intensity-based point sensors connected in parallel such that the optical path lengths are the same within the extended sensor enclosure. The input to the extended sensor is a single optical fiber as is the output.

REFERENCES:
patent: 4525818 (1985-06-01), Cielo et al.
patent: 4865416 (1989-09-01), Pratt
patent: 2001/0055438 (2001-12-01), Tweedy et al.
patent: 2004/0247223 (2004-12-01), Tietjen

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