Title:
【発明の名称】光波長選択装置
Document Type and Number:
Japanese Patent JP2800951
Kind Code:
B2
Inventors:
Kazuo Ohno
Toshiyuki Tsuchiya
Matsui Satoshi
Sato Jun
Toshiyuki Tsuchiya
Matsui Satoshi
Sato Jun
Application Number:
JP40251090A
Publication Date:
September 21, 1998
Filing Date:
December 14, 1990
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02F1/313; G02F1/35; H04J14/00; H04J14/02; (IPC1-7): G02F1/313; H04J14/00; H04J14/02
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)