Title:
干渉計、復調器及び光通信モジュール
Document Type and Number:
Japanese Patent JP5645374
Kind Code:
B2
Abstract:
In a delay line interferometer inside a demodulator, with respect to polarization states of two split beams of light to be interfered with each other, p polarization and s polarization are reversed by a half beam splitter and, further, again multiplexed by the half beam splitter used for splitting so that interference beams of light are generated.
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Inventors:
三上 秀治
Application Number:
JP2009154543A
Publication Date:
December 24, 2014
Filing Date:
June 30, 2009
Export Citation:
Assignee:
日本オクラロ株式会社
International Classes:
G02F2/00; G02B5/30; H04B10/40; H04B10/50; H04B10/516; H04B10/548; H04B10/60; H04B10/61
Attorney, Agent or Firm:
Patent business corporation far international patent firm