Title:
光分岐挿入スイッチ
Document Type and Number:
Japanese Patent JP4295257
Kind Code:
B2
Inventors:
Ryuji Go
Tetsuo Takahashi
Toshio Watanabe
Masayuki Okuno
Tetsuo Takahashi
Toshio Watanabe
Masayuki Okuno
Application Number:
JP2005250486A
Publication Date:
July 15, 2009
Filing Date:
August 31, 2005
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02F1/313; G02B6/12; G02F1/01; H04B10/03; H04B10/032; H04B10/079; H04B10/27; H04B10/275; H04B10/29; H04J14/00; H04J14/02
Domestic Patent References:
| JP2004037968A | ||||
| JP2000298295A | ||||
| JP2003338794A | ||||
| JP2000089263A |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe