Search
Now showing items 1-2 of 2
Fiber Optics apparatus and method for accurate current sensing
(United States. Patent and Trademark Office, 1997-12-09)
A fiber optics sensor (10) and method for attaining accurate measurement are provided. A polarization maintaining optic fiber (22) forms a linear optical path. An optical element (24) is used to convert linearly polarized ...
Fiber optic interferometric circuit and magnetic field sensor
(United States. Patent and Trademark Office, 1997-07-01)
A number of optical interferometric sensor configurations are provided. The interferometric sensors include a polarization maintaining optic fiber forming either a loop or linear optical path. Circularly polarized light ...