Fibre optic cable termination testing

Details Fibre optic cable termination testing Fibre optic cable termination testing

1978-09-20

1980-09-16

McGraw, Vincent P.

Optics: measuring and testing

For optical fiber or waveguide inspection

356239, 356394, G01N 2100

Patent

active

042226643

ABSTRACT:
A method and apparatus for testing a ferruled termination of a fibre optic cable by illuminating the active optical area of the cable at the end of the cable remote from the termination and successively measuring through a series of apertures of different area aligned with the ferrule the light energy output from said termination. The apertures may be provided by a series of apertures in a plate or may be provided by a shutter having an opening which may be discretely set to each of the apertures.

REFERENCES:
patent: 3999841 (1976-12-01), Dakss et al.

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