Optical communications – Multiplex – Time division
Reexamination Certificate
2011-03-08
2011-03-08
Bella, Matthew C (Department: 4122)
Optical communications
Multiplex
Time division
C398S068000
Reexamination Certificate
active
07903976
ABSTRACT:
In an optical element integrated module, first through n-th optical data signals are externally input to first ports of first through n-th optical circulators and are input to first through n-th optical/optical converters via second ports. The first through n-th optical/optical converters modulate first through n-th optical short pulse trains in accordance with the first through n-th optical data signals. First through n-th modulated optical data signals are input to the second ports of the first through n-th optical circulators and are input to an optical time division multiplexing section. The optical time division multiplexing section generates optical time division multiplexed signals by time division multiplexing the first through n-th modulated optical data signals.
REFERENCES:
patent: 2004/0028089 (2004-02-01), Shake et al.
patent: 2009/0060525 (2009-03-01), Von Lerber
patent: 2005-026725 (2005-01-01), None
patent: 2008-085585 (2008-04-01), None
“160 Gbit/s Ultra-High-Speed Optical Time Division Multiple/Separation Technique Using EA-Modulator” written by Hitoshi Murai, O plus E, May 2005, vol. 27, No. 5, pp. 535-540.
Murai, Kagawa, Tsuji, aand Fujii, “80-Gb/S Error-Free Transmission Over 5600 km Using A Cross Absorption Modulation Based Optical 3R Regenerator”, IEEE Photonics Technology Letters, vol. 17, No. 9, Sep. 2005, pp. 1965-1967.
“Illustrated Optical Device Dictionary” issued by Optronics Co., Ltd, on Jul. 10, 1996, Part I, Explanation of Words, p. 128.
Fujii Kozo
Kagawa Masatoshi
Tsuji Hiromi
Bella Matthew C
OKI Electric Industry Co., Ltd.
Rabin & Berdo P.C.
Wilson Jermaine
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