Optical waveguides – With optical coupler – Plural
Reexamination Certificate
2006-08-08
2006-08-08
Mack, Ricky (Department: 2873)
Optical waveguides
With optical coupler
Plural
C385S015000, C398S079000, C398S082000, C398S088000, C398S135000
Reexamination Certificate
active
07088885
ABSTRACT:
An optical signal production and modulation system that enables a multiplexed optical signal to be created for transmission without the use of more traditional laser-based optical transceivers. The system includes a light source library and a plurality of modulating optical transceivers. The light source library receives a composite wavelength un-modulated light signal, amplifies it, and separates it into discrete signal channels. Each of these channels is sent to a modulating optical transceiver, which employs a combination of lenses, reflective components, and a pin diode to modulate the channel with the desired data to be carried. The modulated channel can then be forwarded for multiplexing and transmission via a communications network.
REFERENCES:
patent: 5432632 (1995-07-01), Watanabe
patent: 5937116 (1999-08-01), Seto
patent: 6342960 (2002-01-01), McCullough
patent: 6370296 (2002-04-01), Cao
patent: 6575770 (2003-06-01), Birch et al.
patent: 2004/0018019 (2004-01-01), Lacey et al.
Dinh Jack
Finisar Corporation
Mack Ricky
Nydegger Workman
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