发明名称 Method and device for generating a synthetic wavelength
摘要 In a method for generating a synthetic wavelength, with a primary laser source defining a primary frequency Å 0 and at least a first sideband frequency Å 1 of the primary frequency Å 0 , at least one first laser source, e.g. an electro-absorption laser (EAL), emitting laser radiation with a first wavelength, laser radiation with the first sideband frequency Å 1 is provided and the at least one first laser source, e.g. a distributed-feedback-laser (DFB), is injection-locked on the first sideband frequency Å 1 . The synthetic wavelength is generated by combining the first wavelength and a second wavelength which is defined by the primary laser source.
申请公布号 EP1906137(A1) 申请公布日期 2008.04.02
申请号 EP20060121500 申请日期 2006.09.29
申请人 LEICA GEOSYSTEMS AG 发明人 LE FLOCH, SEBASTIEN;SALVADE, YVES;JENSEN, THOMAS;ROHNER, MARCEL
分类号 G01B9/02 主分类号 G01B9/02
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