Utilize low noise photon microwave source device of perpendicular chamber of long wavelength laser instrument

• Main Authors: Ni Dongyuan, Zhang Yue, Deng Tao, Tang Xi, Wu Jiagui
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2016
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

The utility model provides an utilize low noise photon microwave source device of perpendicular chamber of long wavelength laser instrument, it includes: outer photoinjection module and two -chamber feedback module, is outer photoinjection module by adjustable laser source, convex lens, semitransparent mirror, optical power meter, a polarization controller, optical isolator and single mode 1550nm perpendicular chamber semiconductor laser constitutes, two -chamber feedback module is by semitransparent mirror, third speculum, fourth speculum, the 2nd polarization controller, the 3rd polarization controller and be used for the variable attenuator who reduces luminous power to suitable value to form. 本实用新型提出了种利用长波长垂直腔激光器的低噪声光子微波源装置，其包括：外光注入模块和双腔反馈模块，所述外光注入模块由可调激光源、凸透镜、半透半反镜、光功率计、第偏振控制器、光隔离器和单模1550nm-垂直腔半导体激光器组成，所述双腔反馈模块由半透半反镜、第三反射镜、第四反射镜、第二偏振控制器、第三偏振控制器和用于降低光功率至适当值的可变衰减器组成。