发明名称 |
Plasma Torch for Overcladding an Optical Fiber Preform |
摘要 |
Disclosed is a plasma torch for overcladding a primary preform of an optical fiber. The plasma torch includes a confinement tube for confining an induced plasma and a torch base. The torch base has a ceramic surface internal to the confinement tube. The plasma torch has extended life even at high input powers. |
申请公布号 |
US2007295033(A1) |
申请公布日期 |
2007.12.27 |
申请号 |
US20070769092 |
申请日期 |
2007.06.27 |
申请人 |
DRAKA COMTEQ B.V. |
发明人 |
GONNET CEDRIC;CALVO LAURENT;PETITFRERE EMMANUEL |
分类号 |
C03C25/00;B23K9/00 |
主分类号 |
C03C25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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