Optical waveguides – With optical coupler – Switch
Reexamination Certificate
2006-08-08
2006-08-08
Bovernick, Rodney (Department: 2874)
Optical waveguides
With optical coupler
Switch
C385S024000, C385S018000
Reexamination Certificate
active
07088882
ABSTRACT:
A wavelength cross connect is provided in which wavelength channels are individually switchable from one of a first set of ports to one of a second set of ports. Add and drop capability is provided on the sets of ports. Some embodiments feature a single row of ports, while others feature two dimensional arrays of ports. Some embodiments employ one dispersive element per port, and others employ one dispersive element per row of ports. Embodiments featuring transmissive and non-transmissive switching elements are provided.
REFERENCES:
patent: 5495356 (1996-02-01), Sharony et al.
patent: 5671304 (1997-09-01), Duguay
patent: 6097859 (2000-08-01), Solgaard et al.
patent: 6263127 (2001-07-01), Dragone et al.
patent: 6549699 (2003-04-01), Belser et al.
patent: 6560000 (2003-05-01), Iyer et al.
patent: 6636654 (2003-10-01), McGuire, Jr.
patent: 6778739 (2004-08-01), Jerphagnon et al.
patent: 6876475 (2005-04-01), Trisnadi et al.
patent: 6978061 (2005-12-01), Tabuchi
patent: 2001/0048556 (2001-12-01), Ranalli et al.
patent: 2002/0164114 (2002-11-01), Golub et al.
patent: 2003/0012486 (2003-01-01), Ducellier et al.
patent: 2003/0021522 (2003-01-01), Ducellier
patent: 2003/0174935 (2003-09-01), Miller et al.
patent: 2004/0258351 (2004-12-01), Ducellier et al.
patent: 2005/0185878 (2005-08-01), Doerr et al.
patent: 2005/0213877 (2005-09-01), Wu et al.
patent: 2366105 (2001-03-01), None
S. Bigo, Optical Fibre Communications Conference; WX 3, Anaheim, 2002, pp. 362-364.
Richard E. Wagner, et al; Monet: Multiwavelength Optical Networking; Journal of Lightwave Technology, vol. 14, No. 6, Jun. 1996, pp. 1349-1355.
J.S. Patel, Y. Silberberg; Liquid Crystal and Grating-Based Multiple-Wavelength Cross-Connect Switch; IEEE Photonics Technology Letters, vol. 7, No. 5, May 1995, pp. 514-516.
D.M. Marom, et al; Wavelength-Selective 1x4 Switch for 128 WDM Channels at 50 GHz Spacing; OFC 2002 Postdeadline Papers.
Ducellier Thomas
Hnatiw Alan
Bovernick Rodney
Metconnex Canada Inc.
Stahl Mike
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