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公开(公告)号:WO2015064957A1
公开(公告)日:2015-05-07
申请号:PCT/KR2014/009999
申请日:2014-10-23
Inventor: LEE, Joo-Hyung , RHEE, Hyug-Gyo , GHIM, Young-Sik , YANG, Ho-Soon
CPC classification number: H01S3/06791 , H01S3/08054 , H01S3/105 , H01S3/1115
Abstract: Provided is a dual optical-comb femtosecond optical fiber laser that includes an optical fiber resonator maintained at a polarization state, a wavelength division multiplexing coupler (WDM coupler) mounted on the optical fiber resonator to provide pump light to the optical fiber resonator, a pump light source adapted to output the pump light, a gain medium doping optical fiber, mode-locking means mounted on the optical fiber resonator to induce mode-locking, an isolator mounted on the optical fiber resonator to make light traveling into the optical fiber resonator travel in one direction, and a birefringent element mounted on the optical fiber resonator to provide different refractive indices according to a polarization state of the light traveling into the optical fiber resonator.
Abstract translation: 提供了一种包括保持在偏振状态的光纤谐振器的双光梳飞秒光纤激光器,安装在光纤谐振器上的波分复用耦合器(WDM耦合器),以向光纤谐振器提供泵浦光,泵 适于输出泵浦光的光源,增益介质掺杂光纤,安装在光纤谐振器上的模锁定装置以引起锁模,安装在光纤谐振器上的隔离器,以使光进入光纤谐振器行进 以及安装在光纤谐振器上的双折射元件,以根据传入光纤谐振器的光的偏振状态提供不同的折射率。