| 6715321 |
Method of fabricating an optical fiber preform including outside deposition of silica, possibly doped silica |
Pierre Ripoche, Alain Drouart |
2004-04-06 |
| 6631628 |
Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform |
Alain Drouart, Yves Lumineau, Pierre Ripoche, Jean-Forent Campion |
2003-10-14 |
| 6584806 |
Method and apparatus for manufacturing an optical fiber preform |
Emmanuel Petitfrere, Gerard Lavanant |
2003-07-01 |
| 6477864 |
Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform |
Alain Drouart, Yves Lumineau, Pierre Ripoche, Jean-Florent Campion |
2002-11-12 |
| 6474105 |
Modulating a diameter-increasing step of a fiber preform with no modulation prior to a predetermined diameter |
Pierre Ripoche |
2002-11-05 |
| 6412310 |
Apparatus for gravity feeding powder to a plasma torch for manufacturing glass fiber performs |
Alain Drouart, Pierre Ripoche |
2002-07-02 |
| 6269663 |
Method of purifying silica and depositing on an optical fiber preform |
Alain Drouart, Yves Lumineau, Pierre Ripoche, Jean-Florent Campion |
2001-08-07 |
| 6202447 |
Method of making a glass fiber preform with adjusting a spacing while increasing acceleration of a starting glass powder |
Alain Drouart, Pierre Ripoche |
2001-03-20 |
| 5522007 |
Method of building up an optical fiber preform by plasma deposition, and an optical fiber obtained from the preform built up by the method |
Alain Drouart, Bernard Jouvenel, Yves Lumineau, Max Matau, Pierre Ripoche |
1996-05-28 |