Frignac; Yann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Frignac; Yann.The latest application filed is for "optical filter and transmission system incorporating an optical filter".

Company Profile

0.7.7

Frignac; Yann - Paris 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

Patent	Date
Modulation scheme and transmission system for NRZ signals with left and right side filtering Grant 7,319,823 - Bigo , et al. January 15, 2	2008-01-15
Optical filter and transmission system incorporating an optical filter Grant 7,302,194 - Frignac , et al. November 27, 2	2007-11-27
Network element for use in an optical communication network, in particular a DWDM communication network Grant 7,277,648 - Lanne , et al. October 2, 2	2007-10-02
Optical filter and transmission system incorporating an optical filter Grant 7,177,545 - Frignac , et al. February 13, 2	2007-02-13
Optical (de-)interleaver and method of (de-)interleaving optical signals Grant 6,909,531 - Frignac , et al. June 21, 2	2005-06-21
Optical filter and transmission system incorporating an optical filter App 20050036784 - Frignac, Yann ; et al.	2005-02-17
Network element for use in an optical communication network, in particular a DWDM communication network App 20040223766 - Lanne, Stephanie ; et al.	2004-11-11
Frequency allocation scheme and transmission system for polarization and wavelength division multiplexed signals with left and right side filtering Grant 6,748,134 - Bigo , et al. June 8, 2	2004-06-08
Wavelength division multiplex transmission system using asymmetrical filtering Grant 6,738,580 - Frignac , et al. May 18, 2	2004-05-18
Optical (de-)inteleaver and method of (de-)interleaving optical signals App 20030202232 - Frignac, Yann ; et al.	2003-10-30
Optical filter and transmission system incorporating an optical filter App 20030133716 - Frignac, Yann ; et al.	2003-07-17
Frequency allocation scheme and transmission system for polarisation and wavelength division multiplexed signals with left and right side filtering App 20020114562 - Bigo, Sebastien ; et al.	2002-08-22
Modulation scheme and transmission system for NRZ signals with left and right side filtering App 20020109888 - Bigo, Sebastien ; et al.	2002-08-15
Wavelength division multiplex transmission system using asymmetrical filtering App 20010019438 - Frignac, Yann ; et al.	2001-09-06

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