Title:
【発明の名称】ファイバ形光合分波器
Document Type and Number:
Japanese Patent JPH07122685
Kind Code:
B2
Inventors:
Katsuyuki Utaka
Kazuo Sakai
Yuichi Matsushima
Kazuo Sakai
Yuichi Matsushima
Application Number:
JP13442687A
Publication Date:
December 25, 1995
Filing Date:
May 29, 1987
Export Citation:
Assignee:
International Telegraph and Telephone Corporation
International Classes:
G02B6/293; G02B6/28; G02B6/34; (IPC1-7): G02B6/28; G02B6/293
Domestic Patent References:
| JP5355132A | ||||
| JP60175024A | ||||
| JP54118255A |
Attorney, Agent or Firm:
Otsuka Manabu