JPS6235084B2 - - Google Patents

Info

Publication number
JPS6235084B2
JPS6235084B2 JP56168545A JP16854581A JPS6235084B2 JP S6235084 B2 JPS6235084 B2 JP S6235084B2 JP 56168545 A JP56168545 A JP 56168545A JP 16854581 A JP16854581 A JP 16854581A JP S6235084 B2 JPS6235084 B2 JP S6235084B2
Authority
JP
Japan
Prior art keywords
wavelength
optical
light
circuit
optical fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56168545A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5870652A (ja
Inventor
Koichi Minemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56168545A priority Critical patent/JPS5870652A/ja
Publication of JPS5870652A publication Critical patent/JPS5870652A/ja
Publication of JPS6235084B2 publication Critical patent/JPS6235084B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/03WDM arrangements
    • H04J14/0305WDM arrangements in end terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP56168545A 1981-10-23 1981-10-23 波長多重光フアイバ伝送システム Granted JPS5870652A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56168545A JPS5870652A (ja) 1981-10-23 1981-10-23 波長多重光フアイバ伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56168545A JPS5870652A (ja) 1981-10-23 1981-10-23 波長多重光フアイバ伝送システム

Publications (2)

Publication Number Publication Date
JPS5870652A JPS5870652A (ja) 1983-04-27
JPS6235084B2 true JPS6235084B2 (fr) 1987-07-30

Family

ID=15869997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56168545A Granted JPS5870652A (ja) 1981-10-23 1981-10-23 波長多重光フアイバ伝送システム

Country Status (1)

Country Link
JP (1) JPS5870652A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598574B1 (fr) * 1986-05-06 1992-02-28 Matra Procede et dispositif optiques de transmission de donnees a multiplexage de frequence
JP2001333015A (ja) 2000-05-22 2001-11-30 Fujitsu Ltd 光合波装置および光合波方法

Also Published As

Publication number Publication date
JPS5870652A (ja) 1983-04-27

Similar Documents

Publication Publication Date Title
US6072925A (en) Optical integrated nodes, and optical communication systems and networks using the optical integrated nodes
US5742416A (en) Bidirectional WDM optical communication systems with bidirectional optical amplifiers
US5812306A (en) Bidirectional WDM optical communication systems with bidirectional optical amplifiers
US5798855A (en) Optical monitoring channel for wavelength division multiplexed optical communication system
US5726784A (en) WDM optical communication system with remodulators and diverse optical transmitters
EP0362789B1 (fr) Noeud optique de type intégré et système d'information optique l'utilisant
EP1047971A1 (fr) Multiplexeur optique a insertion/extraction
US8032028B2 (en) Optical add/drop device
EP0991217A2 (fr) Système de multiplexage des ondes de faible cout
US11029476B2 (en) Injection locked multi-wavelength optical source
US5222163A (en) Integrated type optical node and optical information system using the same
US20050254819A1 (en) Optical in-line amplifier and wavelength-division multiplexer
US20010038477A1 (en) High-isolation wavelength managing module for bi-directional wavelength division multiplexing optical communication system
US20010012426A1 (en) Arrayed-waveguide grating
JPS6235084B2 (fr)
US6549314B1 (en) Optical control apparatus, optical junction apparatus, optical ADM apparatus and optical transmission apparatus having thereof
US6539149B1 (en) Waveguide grating router employing transmissive Echelle gratings
US5287422A (en) Integrated type optical node and optical information system using the same
JPS6218131A (ja) 波長多重光通信システム
JPS6318901B2 (fr)
JP3258997B1 (ja) 光受信器及びそれを用いた光通信システム、並びに光通信方法
JPS62121408A (ja) 光波長多重伝送用モジユ−ル
JP4161491B2 (ja) 光通信システムおよび信号チャンネル割当方法
US6707962B1 (en) Method for providing signal power tilt compensation in optical transmission systems
EP0950297B1 (fr) Routeur bidirectionnel et procede d'amplification monodirectionnelle