Title:
POLARIZED WAVE INDEPENDENT TYPE OPTICAL ISOLATOR
Document Type and Number:
WIPO Patent Application WO/2007/108544
Kind Code:
A1
Abstract:
A polarized wave independent type optical isolator capable of surely isolating
a reverse direction propagation light independent of the polarization of the
light input into a waveguide path type optical isolator.
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Inventors:
MIZUMOTO TETSUYA (JP)
SHOJI YUYA (JP)
SHOJI YUYA (JP)
Application Number:
PCT/JP2007/056114
Publication Date:
September 27, 2007
Filing Date:
March 16, 2007
Export Citation:
Assignee:
TOKYO INST TECH (JP)
MIZUMOTO TETSUYA (JP)
SHOJI YUYA (JP)
MIZUMOTO TETSUYA (JP)
SHOJI YUYA (JP)
International Classes:
G02B27/28; G02B6/12
Foreign References:
| JP3407046B1 | 2003-05-19 |
Other References:
ZHUROMSKYY O. ET AL.: "Magnetooptical Waveguides with Polarization-Independent Nonreciprocal Phaseshift", IEEE JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 19, no. 2, February 2001 (2001-02-01), pages 214 - 221, XP000989293
HUANG J.Z. ET AL.: "Realization of a compact and Single-Mode Optical Passive Polarization Converter", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 12, no. 3, March 2000 (2000-03-01), pages 317 - 319, XP000931976
FUJITA J. ET AL.: "Polarization-Independent Waveguide Optical Isolator Based on nonreciprocal Phase Shift", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 12, no. 11, November 2000 (2000-11-01), pages 1510 - 1512, XP000981077
ZHUROMSKYY O. ET AL.: "Analysis of Polarization Independent Mach-Zender-Type Integrated Optical Isolator", IEEE JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 17, no. 7, July 1999 (1999-07-01), pages 1200 - 1205, XP000898381
HUANG J.Z. ET AL.: "Realization of a compact and Single-Mode Optical Passive Polarization Converter", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 12, no. 3, March 2000 (2000-03-01), pages 317 - 319, XP000931976
FUJITA J. ET AL.: "Polarization-Independent Waveguide Optical Isolator Based on nonreciprocal Phase Shift", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 12, no. 11, November 2000 (2000-11-01), pages 1510 - 1512, XP000981077
ZHUROMSKYY O. ET AL.: "Analysis of Polarization Independent Mach-Zender-Type Integrated Optical Isolator", IEEE JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 17, no. 7, July 1999 (1999-07-01), pages 1200 - 1205, XP000898381
Attorney, Agent or Firm:
AGATA, Yuzo (Akasaka 2-Chome, Minato-Ku Tokyo 52, JP)
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