Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2011-08-09
2011-08-09
Stahl, Mike (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling structure
C385S031000, C385S037000, C385S089000
Reexamination Certificate
active
07995883
ABSTRACT:
Disclosed are an optical waveguide and a bi-directional light transceiver, in which a wavelength selective filer is provided in the core of the optical waveguide to divide bi-directional signals, so that manual alignment of optical components are easily achieved and thus a small bi-directional light transceiver is realized and transmission/reception efficiency of light is enhanced.
REFERENCES:
patent: 4296995 (1981-10-01), Bickel
patent: 4314740 (1982-02-01), Bickel
patent: 4640574 (1987-02-01), Unger
patent: 4760569 (1988-07-01), Mahlein
patent: 4911516 (1990-03-01), Palfrey et al.
patent: 5305335 (1994-04-01), Ball et al.
patent: 5446816 (1995-08-01), Shiraishi et al.
patent: 5699377 (1997-12-01), Pan
patent: 5953353 (1999-09-01), Headley et al.
patent: 6178039 (2001-01-01), Fujita
patent: 6411755 (2002-06-01), Erdogan
patent: 6529661 (2003-03-01), Kropp
patent: 6722793 (2004-04-01), Althaus et al.
patent: 6869229 (2005-03-01), Reedy et al.
patent: 7064891 (2006-06-01), Maeda et al.
patent: 7373050 (2008-05-01), Nagashima
patent: 7792401 (2010-09-01), Kang et al.
patent: 2002/0080457 (2002-06-01), Nakanishi et al.
patent: 2002/0114260 (2002-08-01), Kasama et al.
patent: 2008/0089644 (2008-04-01), Lee et al.
patent: 2011/0002692 (2011-01-01), Lee et al.
Chen, W.T., et al., “Laser-to-Fiber Coupling Scheme by Utilizing a Lensed Fiber Integrated with a Long-Period Fiber Grating,”IEEE Photonics Technology Letters, vol. 12, No. 5, May 2000, pp. 501-503.
Kang Hyun-seo
Koh Jai-sang
Lee Sei-hyoung
Blakely & Sokoloff, Taylor & Zafman
Electronics and Telecommunications Research Institute
Stahl Mike
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