Global Patent Index - EP 1108296 A1

EP 1108296 A1 20010620 - LASER WAVELENGTH CONTROL IN AN OPTICAL TRANSMISSION SYSTEM

Title (en)

LASER WAVELENGTH CONTROL IN AN OPTICAL TRANSMISSION SYSTEM

Title (de)

LASERWELLENLÄNGENREGELUNG IN EINEM OPTISCHEN ÜBERTRAGUNGSSYSTEM

Title (fr)

COMMANDE DE LONGUEUR D'ONDE LASER DANS UN SYSTEME DE TRANSMISSION OPTIQUE

Publication

EP 1108296 A1 20010620 (EN)

Application

EP 00942140 A 20000627

Priority

  • EP 0005958 W 20000627
  • US 34390599 A 19990630

Abstract (en)

[origin: WO0103338A1] An optical transmission system having a dense wavelength division multiplexer (DWDM). A disturbance is inserted into the output of each wavelength transmitter. A feedback control system for stabilizing the wavelength of each transmitter employs a method for ananalyzing the output of a device having wavelength dependent transmission for signatures of the disturbances.

IPC 1-7

H04B 10/145

IPC 8 full level

H01S 5/0687 (2006.01); H04B 10/50 (2013.01); H04B 10/572 (2013.01); H04J 14/00 (2006.01); H04J 14/02 (2006.01)

CPC (source: EP)

H04B 10/506 (2013.01); H04B 10/572 (2013.01); H04J 14/02 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 0103338 A1 20010111; AT E359676 T1 20070515; EP 1108296 A1 20010620; JP 2003503939 A 20030128

DOCDB simple family (application)

EP 0005958 W 20000627; AT 00942104 T 20000620; EP 00942140 A 20000627; JP 2001508083 A 20000627