发明授权
- 专利标题: Method of making stabilized negative thermal expansion optical waveguide substrate and a glass-ceramic substrate
- 专利标题(中): 制造稳定的负热膨胀光波导基板和玻璃陶瓷基板的方法
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申请号: US09553109申请日: 2000-04-20
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公开(公告)号: US06362118B1公开(公告)日: 2002-03-26
- 发明人: George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
- 申请人: George H. Beall , Joel P. Carberry , Kenneth Chyung , Joseph E. Pierson , Kamjula P. Reddy , James E. Webb
- 主分类号: C03C1012
- IPC分类号: C03C1012
摘要:
The invention includes methods of stabilizing negative thermal expansion glass-ceramic optical waveguide substrates. The invention includes the stabilized negative thermal expansion glass-ceramic optical waveguide substrates. The stabilized substrates have very stable physical characteristics such as dimensional length when exposed to extreme environments. The stabilized substrates are used to athermalize optical waveguide devices such as optical fiber grating. The stabilized substrates are particularly well suited for providing athermalized fiber Bragg grating.
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