Title:
DEVICE FOR OPTICAL SPECTRAL ANALYSIS
Document Type and Number:
WIPO Patent Application WO2003083417
Kind Code:
A3
Abstract:
The invention relates to a device particularly for application in optical telecommunications, comprising at least one unit (38) with a means (40) for separating an input signal, at least one Bragg grating (44), used in reflection, at least one phase-shifting Bragg grating (46), used in transmission, the separation means being connected to the networks, at least one actuator (52, 54) to tune the wavelength of the networks and at least one means (50) for detection of (a) signal(s) provided by said unit.
Inventors:
MARTINEZ CHRISTOPHE (FR)
MAGNE SYLVAIN (FR)
FERDINAND PIERRE (FR)
MAGNE SYLVAIN (FR)
FERDINAND PIERRE (FR)
Application Number:
PCT/FR2003/001005
Publication Date:
April 08, 2004
Filing Date:
April 01, 2003
Export Citation:
Assignee:
COMMISSARIAT ENERGIE ATOMIQUE (FR)
MARTINEZ CHRISTOPHE (FR)
MAGNE SYLVAIN (FR)
FERDINAND PIERRE (FR)
MARTINEZ CHRISTOPHE (FR)
MAGNE SYLVAIN (FR)
FERDINAND PIERRE (FR)
International Classes:
G02B6/34; G01J3/18; (IPC1-7): G01J3/18; G02B6/34
Domestic Patent References:
| WO2000049376A2 | 2000-08-24 |
Foreign References:
| US5818585A | 1998-10-06 |
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