Integration of laser sources and detectors for a passive...

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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C398S048000, C385S014000

Reexamination Certificate

active

10741134

ABSTRACT:
Various methods and apparatuses are described in which an array of optical gain mediums capable of lasing are contained in a single integral unit. The array may contain four or more optical gain mediums capable of lasing. Each optical gain medium capable of lasing supplies a separate optical signal containing a band of wavelengths different than the other optical gain mediums capable of lasing in the array to a first multiplexer/demultiplexer. A connection for an output fiber exists to route an optical signal to and from a passive optical network.

REFERENCES:
patent: 4563087 (1986-01-01), Bourbin et al.
patent: 5202780 (1993-04-01), Fussanger
patent: 5221983 (1993-06-01), Wagner
patent: 5251001 (1993-10-01), Dave et al.
patent: 5276543 (1994-01-01), Olshansky
patent: 5321541 (1994-06-01), Cohen
patent: 5436760 (1995-07-01), Nakabayashi
patent: 5440417 (1995-08-01), Chung et al.
patent: 5550666 (1996-08-01), Zimbigl
patent: 5625478 (1997-04-01), Doerr et al.
patent: 5646744 (1997-07-01), Knox
patent: 5661585 (1997-08-01), Feldman et al.
patent: 5694234 (1997-12-01), Darcie et al.
patent: 5793512 (1998-08-01), Ryu
patent: 5835517 (1998-11-01), Jayaraman et al.
patent: 5880865 (1999-03-01), Lu et al.
patent: 5894247 (1999-04-01), Yoshida et al.
patent: 5907417 (1999-05-01), Darcie et al.
patent: RE36471 (1999-12-01), Cohen
patent: 6034799 (2000-03-01), Hansen
patent: 6097523 (2000-08-01), Boot
patent: 6137611 (2000-10-01), Boivin et al.
patent: 6192170 (2001-02-01), Komatsu
patent: 6304350 (2001-10-01), Doerr et al.
patent: 6498871 (2002-12-01), Kuboki
patent: 6597482 (2003-07-01), Chung et al.
patent: 6650840 (2003-11-01), Feldman
patent: 6674969 (2004-01-01), Ogusu
patent: 6888856 (2005-05-01), Green et al.
patent: 6941074 (2005-09-01), Nakamura et al.
patent: 7106974 (2006-09-01), Lee et al.
patent: 7171123 (2007-01-01), Lee et al.
patent: 2001/0004290 (2001-06-01), Lee et al.
patent: 2001/0013962 (2001-08-01), Li et al.
patent: 2002/0067526 (2002-06-01), Park et al.
patent: 2002/0097768 (2002-07-01), Thornton
patent: 2003/0095736 (2003-05-01), Kish et al.
patent: 2003/0142978 (2003-07-01), Lee et al.
patent: 2003/0206740 (2003-11-01), Lee et al.
patent: 2003/0223672 (2003-12-01), Joyner et al.
patent: 2004/0033004 (2004-02-01), Welch et al.
patent: 2004/0175188 (2004-09-01), Bellemare et al.
patent: 2005/0259989 (2005-11-01), Sorin et al.
patent: 2006/0263090 (2006-11-01), Lee et al.
patent: 1 195 867 (2002-04-01), None
patent: 00-33946 (2000-06-01), None
patent: 00-39036 (2000-07-01), None
patent: 01-93921 (2001-10-01), None
patent: WO99/37002 (1999-07-01), None
patent: WO9959010 (1999-11-01), None
patent: WO 03/032547 (2003-04-01), None
patent: WO 03/065621 (2003-08-01), None
patent: WO 03/107057 (2003-12-01), None
patent: WO 2004/107628 (2004-12-01), None
patent: WO 2005/069516 (2005-07-01), None
patent: WO 2005/099148 (2005-10-01), None
patent: WO 2006/005981 (2006-01-01), None
PCT Notification of Transmittal of International Search Report for PCT Counterpart Application No. PCT/04/031407 Containing International Search Report, 7 pgs. (Feb. 9, 2005).
J. Heanue et al., “Widely Tunable Laser Module using DFB Array and MEMS Selection with Internal Wavelength Locker”, OFC 2003/vol. 1, pp. 82-83.
B. Pezeshki et al., “Element Multi-wavelength DFB Arrays for Widely Tunable Laser Modules”, OFC 2002, pp. 711-712.
Jae-Seung Lee, “Signal-to-Noise Ratio Measurement of a 2.5-Gb/s Spectrum-Sliced Incoherent Light Channel”, IEEE Photonics Technology Letters, vol. 9, No. 1, Jan. 1997, pp. 94-96.
Kim, Hyun, et al., “A Low-Cost WDM Source with an ASE Injected Fabry-Perot Semiconductor Laser,” IEEE Photonics Technology Letters vol. 12, No. 8, Aug. 2000, pp. 1067-1069.
Feldman, Robert D. et al., “An Evaluation of Architectures Incoarporating Wavelength Division Multiplexing for Broad-Band Fiber Access”, Journal of Lightwave Technology, vol. 16, No. 9, Sep. 1998, pp. 1546-1559.
H. Takahashi, et al., “Transmission characteristics of arrayed-waveguide NxN wavelength multiplexer,” IEEE Photonic Technology Letters, vol. 13, No. 3, pp. 447-455 (Mar. 1995).
International Telecommunication Union (ITU), ITU-T, G.983.1. Series G: Transmission Systems and Media Digital Systems and Networks, Digital transmission systems-Digital sections and digital line system-Optical line systems for local and access networks, Broadband optical access systems based on Passive Optical Networks (PON) (Oct. 1998).

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