The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2007
Filed:
Dec. 28, 2001
Fabrice Devaux, Montrouge, FR;
Patrick Brindel, Longpont s/Orge, FR;
Jean-claude Jacquinot, Le Kremlin Bicetre, FR;
Fabrice Devaux, Montrouge, FR;
Patrick Brindel, Longpont s/Orge, FR;
Jean-Claude Jacquinot, Le Kremlin Bicetre, FR;
Alcatel, Paris, FR;
Abstract
The invention is also related to devices for a synchronization of data in an optical WDM transmission system, consisting of the following parts: A wavelength demultiplexer () for demultiplexing the incoming data stream in the synchronizer, delay lines () for the individual wavelength channels, a multiplexer (), a modulator () modulated by a high frequency clock signal () and at least one photodetector () tapped to output line (B) where the photodetector () is connected to an electronic control circuit () which is connected to the findividual delay lines () for an automatic delay control.