发明授权
- 专利标题： Thermal modulation of light beams
- 专利标题（中）： 光束的热调制
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申请号： US145020申请日： 1988-01-13
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公开(公告)号： US4859059A公开(公告)日： 1989-08-22
- 发明人: Lloyd C. Bobb , Barbara J. White , Jon P. Davis
- 申请人： Lloyd C. Bobb , Barbara J. White , Jon P. Davis
- 申请人地址： DC Washington
- 专利权人： The United States of America as represented by the Secretary of the Navy
- 当前专利权人： The United States of America as represented by the Secretary of the Navy
- 当前专利权人地址： DC Washington
- 主分类号： G02F1/01
- IPC分类号： G02F1/01 ; G02F1/225
摘要：
The phase of light passing through an optical waveguide is modulated by aying electric current to heat the waveguide and thereby alter the length and refractive index thereof. An application for the thermal phase modulation concept is provided in a Mach-Zehnder interferometer.
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