Single polarization optical fiber and system and method for...

Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding

Reexamination Certificate

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C385S123000, C385S126000

Reexamination Certificate

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10864732

ABSTRACT:
An optical fiber that includes a central core having a maximum dimension (A) greater than a minimum dimension (B), preferably with an aspect ratio greater than 1.5, the fiber having at least one air hole positioned on opposite sides of the central core and extending along the fiber's length wherein the fiber supports a single polarization mode within an operating wavelength band. The fiber may be coupled to optical components in systems to provide single polarization in the band. A method for manufacturing the fiber is also provided.

REFERENCES:
patent: 4184859 (1980-01-01), Maklad
patent: 4274854 (1981-06-01), Pleibel et al.
patent: 4307938 (1981-12-01), Dyott
patent: 4478489 (1984-10-01), Blankenship et al.
patent: 5032001 (1991-07-01), Shang
patent: 5841131 (1998-11-01), Schroeder et al.
patent: 2004/0258377 (2004-12-01), Berkey et al.
patent: 0 447 075 (1991-01-01), None
patent: 1 148 360 (2001-02-01), None
patent: 59-050043 (1984-03-01), None
patent: 5905004 (1984-03-01), None
patent: 61-146725 (1986-07-01), None
Patent Abstracts of Japan, vol. 010, No. 345 (C-386), Nov. 20, 1986, Publication No. 61-146725, Sumitomo Electric Ind. Ltd., Jul. 4, 1986, “Production of Side Tunnel Shape Constant Polarization Fiber”, abstract, figures 1a-1d.
Patent Abstracts of Japan, vol. 008, No. 138 (C-231), Jun. 27, 1984, Publication No. 59-050043, Sumitomo Denki Kogyo KK, Mar. 22, 1984, “Production of Constant Polarization Fiber”, abstract, figures 1-6.
Kazuaki Yoshida, et al., “Fabrication and Characterization of Side-Hole Single-Mode Optical Fibers”, Optical Fiber Technology 2, 1996, Article No. 0035, pp. 285-290.
Jan Wójcik, et al., “Prototype of the side-hole HB optical fiber”, SPIE vol. 3731, 1999, pp. 88-93.
J. R. Simpson, et al., “A Single-Polarization Fiber”, Journal of Lightwave Technology, vol. LT-1, No. 2, Jun. 1983, pp. 370-374.
Toshio Hosono, et al., “Polarization-Maintaining Optical Fibers with Hollow Circular Pits”, Journal of Lightwave Technology, vol. LT-4, No. 11, Nov. 1986, pp. 1609-1616.
Hiroshi Suganuma, et al., “Characteristics of Side-Tunnel Single-Polarization Optical Fiber”, IOOC—ECOC, 1985, pp. 139-142.
Takashi Hinata, et al., “A Single-Polarization Optical Fiber of Hollow Pit Type with Zero Total Dispersion at Wavelength of 1.55 μm”, Journal of Lightwave Technology, vol. 12, No. 11, Nov. 1994, pp. 1921-1925.
Michael J. Messerly, et al., “A Broad-Band Single Polarization Optical Fiber”, Journal of Lightwave Technology, vol. 9, No. 7, Jul. 1991, pp. 817-820.

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