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Legal status
Patent not validated
| (51) | INT.CL. | G02B 5/28 | (2006.01) |
| G01J 3/26 | (2013.01) | ||
| G01J 3/26 | (2006.01) | ||
| G02B 26/001 | (2013.01) | ||
| G02B 26/00 | (2006.01) | ||
| G01J2003/2826 | (2013.01) | ||
| G02B 5/288 | (2013.01) |
| (11) | Number of the document | 3814814 |
| (13) | Kind of document | T |
| (96) | European patent application number | 19733029.3 |
| Date of filing the European patent application | 2019-06-25 | |
| (97) | Date of publication of the European application | 2021-05-05 |
| (45) | Date of publication and mention of the grant of the patent | 2022-03-30 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2019/066833 |
| Date | 2019-06-25 |
| (87) | Number | WO 2020/002330 |
| Date | 2020-01-02 |
| (30) | Number | Date | Country code |
| 1855831 | 2018-06-28 | FR |
| (72) |
FIX, Baptiste , FR
JAECK, Julien , FR
BOUCHON, Patrick , FR
HAIDAR, Riad , FR
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| (73) |
Office National d'Etudes et de Recherches
Aérospatiales ,
Chemin de la Hunière, 91120 Palaiseau,
FR
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| (54) | FILTRE SPECTRAL COMPRENANT AU MOINS DEUX STRUCTURES DE FABRY-PEROT COUPLEES |
| SPECTRAL FILTER COMPRISING AT LEAST TWO COUPLED FABRY-PEROT STRUCTURES |