Title:
多ポート型可変光減衰器構造及びその部品
Document Type and Number:
Japanese Patent JP4891905
Kind Code:
B2
Abstract:
There is provided a multiport variable optical attenuation architecture (100), including a first optical signal manipulating means (105), to manipulate optical signals input thereto and output first manipulated optical signals; a second optical signal manipulating means (110) arranged to receive the first manipulated optical signals from the first optical manipulating means (105), and to adaptively manipulate the received first manipulated optical signals input thereto so as to output second manipulated optical signals; and a third optical signal manipulating means (120) arranged to receive the second manipulated optical signals, and to a predetermined manipulation of the second manipulated optical signals so as to output an attenuated signal.
Inventors:
Kamal, Alameff
Adam Oseylan
Elwood, Sutherland
Adam Oseylan
Elwood, Sutherland
Application Number:
JP2007526653A
Publication Date:
March 07, 2012
Filing Date:
June 08, 2005
Export Citation:
Assignee:
Estee Synergy Limited
International Classes:
G02F1/09; G02B6/00; G02B6/26; H04L12/28
Domestic Patent References:
| JP2002236226A | 2002-08-23 | |||
| JPH0961770A | 1997-03-07 | |||
| JPH11119178A | 1999-04-30 | |||
| JP2002202484A | 2002-07-19 | |||
| JP2004533390A | 2004-11-04 | |||
| JP2002090525A | 2002-03-27 | |||
| JP2004029766A | 2004-01-29 | |||
| JP2004077617A | 2004-03-11 |
Attorney, Agent or Firm:
Hiroe Associates Patent Office