Equalizer circuit for a light source

Details Equalizer circuit for a light source Equalizer circuit for a light source

2007-05-15

2007-05-15

Pak, Sung (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling function

C385S015000, C398S149000

Reexamination Certificate

active

10938243

ABSTRACT:
An optical equalizer circuit for a light source, the optical equalizer circuit comprising M optical couplers linked by differential delay lines, wherein coupling ratios for the respective M optical couplers of the equalizer circuit are calculated based on an input signal from the light source and a designed profile the optical input is to be equalized to.

REFERENCES:
patent: 5142660 (1992-08-01), Chang et al.
patent: 5191627 (1993-03-01), Haas et al.
patent: 6172995 (2001-01-01), Yang
patent: 6384964 (2002-05-01), Mizuno
patent: 6400870 (2002-06-01), Hill et al.
patent: 6570659 (2003-05-01), Schmitt

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