G - Physics – 02 – B
Patent
G - Physics
02
B
26/197, 363/1.81
G02B 6/12 (2006.01) G02B 6/124 (2006.01) G02B 6/34 (2006.01)
Patent
CA 1270966
7229 INTEGRATED OPTIC MULTI/DEMULTIPLEXER ABSTRACT OF THE DISCLOSURE Integrated optic devices incorporating echelon gratings suitable for use in performing multi/demulti- plexing functions in optical communications systems. The echelon gratings can be either reflection or transmissive types and are conveniently formed using conventional photolithographic techniques.
536853
Mahapatra Amaresh
Mcmahon Donald H.
Polaroid Corporation
Smart & Biggar
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