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:
Sep. 01, 2009
Filed:
Dec. 13, 2004
Applicants:
Benjamin Cuenot, Cork, IE;
Erwan Pincemin, Gommenec'h, FR;
Inventors:
Benjamin Cuenot, Cork, IE;
Erwan Pincemin, Gommenec'h, FR;
Assignee:
France Telecom, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a device for regenerating the phase of an optical signal carrying an information encoded by phase modulation of said signal, the device comprising an optical modulation converter for converting the signal carrying the information encoded by phase modulation into at least one secondary signal carrying said information encoded by amplitude modulation, and at least one module for optically regenerating the amplitude of the secondary signal.