Title:
光送信装置、光受信装置及びこれらを用いた光伝送システム
Document Type and Number:
Japanese Patent JP3597146
Kind Code:
B2
Abstract:
In an optical transmitting or receiving apparatus, a plurality of replaceable electro-optic converters or a plurality of replaceable opto-electric converters are provided in correspondence with optical transmission lines.
Inventors:
Masataka Goto
Kenji Sato
Kenji Sato
Application Number:
JP2001161538A
Publication Date:
December 02, 2004
Filing Date:
May 30, 2001
Export Citation:
Assignee:
NEC
NEC Communication Systems, Ltd.
NEC Communication Systems, Ltd.
International Classes:
H04B10/03; H04B10/032; H04B10/077; H04J3/00; (IPC1-7): H04B10/02; H04J3/00
Domestic Patent References:
| JP60028419B1 | ||||
| JP60003237A | ||||
| JP11331132A |
Attorney, Agent or Firm:
▲柳▼川 信