Title:
光受信器
Document Type and Number:
Japanese Patent JP5923003
Kind Code:
B2
Abstract:
Provided is an optical receiver including a first delay interferometer, a second delay interferometer, and an input light splitting portion for inputting modulated light. The first delay interferometer includes a first light splitting portion for splitting the input light into first light and second light, a first reflecting portion and a second reflecting portion for causing the first light and the second light to return to the first light splitting portion. The second delay interferometer includes a second light splitting portion for splitting the input light into third light and fourth light, a third reflecting portion and a fourth reflecting portion for causing the third light and the fourth light to return to the second light splitting portion. A region between the first light splitting portion and the second reflecting portion intersects with a region between the second light splitting portion and the fourth reflecting portion.
Inventors:
Mietaka Iemura
Takuma Saka
Shuji Mikami
Kentaro Osawa
Takuma Saka
Shuji Mikami
Kentaro Osawa
Application Number:
JP2012155444A
Publication Date:
May 24, 2016
Filing Date:
July 11, 2012
Export Citation:
Assignee:
Japan Oclaro Co., Ltd.
International Classes:
H04B10/67; G02F2/00
Domestic Patent References:
| JP2011013246A | ||||
| JP2007151026A |
Attorney, Agent or Firm:
Haruka International Patent Office