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Villejuif, FR
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last 30 patents
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Patent Grant
Tunable wavelength laser emission components
Patent number
5,838,714
Issue date
Nov 17, 1998
France Telecom
Franck Delorme
G02 - OPTICS
Information
Patent Grant
Sample grating distributed bragg reflector laser, very widely match...
Patent number
5,748,660
Issue date
May 5, 1998
France Telecom
Franck Delorme
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength-tunable, distributed bragg reflector laser having select...
Patent number
5,581,572
Issue date
Dec 3, 1996
France Telecom
Franck Delorme
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical component having a plurality of bragg gratings and process...
Patent number
5,553,091
Issue date
Sep 3, 1996
France Telecom Etablissement Autonome de Droit Public
Franck Delorme
G02 - OPTICS