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name:-0.030423879623413
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De Barros; Carlos Patent Filings

De Barros; Carlos

Patent Applications and Registrations

Patent applications and USPTO patent grants for De Barros; Carlos.The latest application filed is for "suppresson of undesirable signal propagation mode(s) downstream of mode converter".

Company Profile
0.16.14
  • De Barros; Carlos - Boulogne-Billancourt FR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Mode converter
Grant 7,835,603 - De Barros , et al. November 16, 2
2010-11-16
Suppresson of undesirable signal propagation mode(s) downstream of mode converter
Grant 7,724,995 - De Barros , et al. May 25, 2
2010-05-25
Suppresson of Undesirable Signal Propagation Mode(S) Downstream of Mode Converter
App 20090041410 - De Barros; Carlos ;   et al.
2009-02-12
Mode Converter
App 20080267559 - De Barros; Carlos ;   et al.
2008-10-30
Photosensitive optical waveguide
Grant 7,389,022 - De Barros , et al. June 17, 2
2008-06-17
Dispersion managed HOM multimode optical fibre
Grant 7,272,286 - Provost , et al. September 18, 2
2007-09-18
Multiple output Raman fiber laser with stable and small output power for seed applications
Grant 7,136,401 - Leplingard , et al. November 14, 2
2006-11-14
Optical filter
Grant 7,095,924 - De Barros , et al. August 22, 2
2006-08-22
Optical waveguide and method for creating an asymmetrical optical filter device
Grant 7,035,515 - Riant , et al. April 25, 2
2006-04-25
Reducing insertion losses of a written in grating with mode coupling in the cladding
Grant 7,024,075 - Riant , et al. April 4, 2
2006-04-04
Device and a method for transforming signal propagation mode by interference
Grant 6,985,654 - De Barros , et al. January 10, 2
2006-01-10
Dispersion managed HOM multimode optical fibre
App 20050254763 - Provost, Lionel ;   et al.
2005-11-17
Apodised complex filter
Grant 6,954,567 - Molina , et al. October 11, 2
2005-10-11
Optical mode converter
Grant 6,937,789 - De Barros , et al. August 30, 2
2005-08-30
Slanted Bragg grating optical fiber and process for manufacturing such a fiber
Grant 6,915,042 - Labidi , et al. July 5, 2
2005-07-05
Raman laser with a simplified structure of wavelength selectors
App 20050078715 - Borne, Sophie ;   et al.
2005-04-14
Dynamic gain equalizing filter
Grant 6,873,765 - Labidi , et al. March 29, 2
2005-03-29
Optical filter
Grant 6,859,585 - De Barros , et al. February 22, 2
2005-02-22
Cascaded Raman fiber laser, and optical system including such a laser
Grant 6,836,488 - Bayart , et al. December 28, 2
2004-12-28
Optical filter
App 20040258357 - De Barros, Carlos ;   et al.
2004-12-23
Multiple output Raman fiber laser with stable and small output power for seed applications
App 20040174913 - Leplingard, Florence ;   et al.
2004-09-09
Fiber grating optical waveguide device
Grant 6,760,518 - Girardon , et al. July 6, 2
2004-07-06
Optical mode converter
App 20030165289 - De Barros, Carlos ;   et al.
2003-09-04
Cascaded Raman fiber laser, and optical system including such a laser
App 20030138000 - Bayart, Dominique ;   et al.
2003-07-24
Slanted Bragg grating optical fiber and process for manufacturing such a fiber
App 20030035627 - Labidi, Hedi ;   et al.
2003-02-20
Reducing insertion losses of a written in grating with mode coupling in the cladding
App 20030016912 - Riant, Isabelle ;   et al.
2003-01-23
Method for imprinting slanted Bragg gratings into optical fibers and optical fibers produced by such method
App 20030012502 - Riant, Isabelle ;   et al.
2003-01-16
Optical filter device, method for tuning and communication system
App 20030007731 - Bakhti, Fatima ;   et al.
2003-01-09
Optical waveguide and method for creating an asymmetrical optical filter device
App 20020186944 - Riant, Isabelle ;   et al.
2002-12-12
Fiber grating optical waveguide device
App 20020090175 - Girardon, Valerie ;   et al.
2002-07-11

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