Wavelength division multiplexer architecture

Details Wavelength division multiplexer architecture Wavelength division multiplexer architecture

2004-10-08

2008-03-25

Connelly-Cushwa, Michelle R. (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling structure

C385S024000, C385S033000

Reexamination Certificate

active

07349602

ABSTRACT:
Embodiments of the invention involve separating the collimating function and tilting function into two separate optical elements. The separation increases tolerance to misalignment and simplifies the fabrication of the MUXes.

REFERENCES:
patent: 6198864 (2001-03-01), Lemoff et al.
patent: 6542306 (2003-04-01), Goodman
patent: 6563976 (2003-05-01), Grann et al.
patent: 6941047 (2005-09-01), Capewell et al.
patent: 6945711 (2005-09-01), Chen et al.
Lemoff, B. E. et al., “Zigzag waveguide demultiplexer for multimode WDM LAN,” Electronics Letters, vol. 34, No. 10, p. 1014-1016, (May 14, 1998).
Buckman, Lisa A. et al., “Demonstration of a Small-Form-Factor WWDFM Transceiver Module for 10-Gb/s Local Area Networks,” IEEE Photonics Technology Letters, vol. 14, No. 5, p. 702-704, (May 2002).
Lemoff, Brian E. et al., “MAUI: Enabling Fiber-to-the Processor With Parallel Multiwavelength Optical Interconnects,” Journal of Lightwave Technology, vol. 22, No. 9, p. 2043-2054, Sep. 2004.

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