An improved high power special filter, system and method. In the system, an optical fiber is disposed inside a ferule channel structure, and the channel structure is aligned with a focusing lens system. The end of the fiber is at a distance D from the channel opening that faces the focusing lens system, and D is determined by the system's numeric aperture factor and the cladding thickness of the optical fiber.
申请公布号
WO2013181183(A1)
申请公布日期
2013.12.05
申请号
WO2013US42982
申请日期
2013.05.29
申请人
IPG PHOTONICS CORPORATION;BERISHEV, IGOR;CHUYANOV, VADIM;KOMISSAROV, ALEXEY;STROUGOV, NIKOLAI
发明人
BERISHEV, IGOR;CHUYANOV, VADIM;KOMISSAROV, ALEXEY;STROUGOV, NIKOLAI