Mode-routed fiber-optic add-drop filter

Details Mode-routed fiber-optic add-drop filter Mode-routed fiber-optic add-drop filter

1998-06-04

2000-03-14

Palmer, Phan T. H.

Optical waveguides

With optical coupler

Particular coupling structure

385 24, 385 27, 385 28, 385 37, G02B 626

Patent

active

060383593

ABSTRACT:
New elements mode-converting two-mode grating and mode-filtering two-mode coupler are disclosed and used as elements in a system for communications, add-drop filtering, and strain sensing. Methods of fabrication for these new two-mode gratings and mode-filtering two-mode couplers are also disclosed.

REFERENCES:
patent: 5448658 (1995-09-01), Lerminiaux et al.
patent: 5493625 (1996-02-01), Glance

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