发明授权
US5771251A Optical fibre distributed feedback laser 失效
光纤分布式反馈激光器

Optical fibre distributed feedback laser
摘要:
An optical fibre distributed feedback laser comprises an amplifying optical fibre (50) operable to provide optical gain at a lasing wavelength, in which a diffraction grating (30) is disposed on at least a portion of the amplifying optical fibre to provide distributed optical feedback for sustaining lasing action at the lasing wavelength.
信息查询
0/0