Method and apparatus for detecting multiple optical wavelengths

Details Method and apparatus for detecting multiple optical wavelengths Method and apparatus for detecting multiple optical wavelengths

2008-01-09

2009-02-24

Pak, Sung H (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C385S015000

Reexamination Certificate

active

07496257

ABSTRACT:
Optical gratings that perform a number of functions at various wavelengths are formed by various methods that preserve spectral information within a wavelength band, the functions including: coupling radiation from one waveguide to another, controllable gratings that operate on different wavelengths in response to external control signals.

REFERENCES:
patent: 6002822 (1999-12-01), Strasser et al.
patent: 6084997 (2000-07-01), Utaka et al.
patent: 6141370 (2000-10-01), Avrutsky et al.
patent: 6181852 (2001-01-01), Adams et al.
patent: 6208773 (2001-03-01), Wickham et al.
patent: 6289032 (2001-09-01), Fay et al.
patent: 6334013 (2001-12-01), Laming et al.
patent: 6393172 (2002-05-01), Brinkman et al.
patent: 6415081 (2002-07-01), Levner et al.
patent: 6424763 (2002-07-01), Villeneuve et al.
patent: 6549707 (2003-04-01), Lupu et al.
patent: 6597838 (2003-07-01), Park et al.
patent: 6657786 (2003-12-01), Levner et al.
patent: 6819460 (2004-11-01), Babbitt et al.
patent: 6879441 (2005-04-01), Mossberg
patent: 6937638 (2005-08-01), Fish et al.
patent: 2002/0061047 (2002-05-01), Fish et al.
patent: 2003/0007733 (2003-01-01), Levner et al.
patent: 8-184789 (1996-07-01), None
Avrutsky et al. (1998)Binary Superimposed Gratings for Tunable DBR Lasers;Optical Fiber Communication Conference and Exhibit 1998; OFC-'98 Technical Digest; pp. 383-386.
Avrutsky et al. (1998)Design of Widely Tunable Semiconductor Lasers and the Concept of Binary Superimposed Gratings(BSG's); IEEE Journal of Quantum Electronics; 34:729.
Bismuth et al. (1996)Superimposed Gratings WDM on Ge-doped Silica on Silicon Planar Waveguide;CLEO '96; pp. 513-514.
Chik et al. (1996)A 1×8 Supergrating Tap-off WDM Device;Lasers and Electro-optics Europe 1996; CLEO/Europe, Sep. 1996; p. 231.
Slavik et al. (2003)High-Performance All-Fiber Fabry-Perot Filters with Superimposed Chirped Bragg Gratings;Journal of Lightwave Technology; 21:1059.

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