There is a need for laser systems which generate single-sideband modulated laser radiation in a predictable manner, namely with a frequency spacing between the carrier and sideband in the (high) MHz to GHz range. For this purpose, the invention proposes a laser system which has a laser source (1) that emits laser radiation (2). A first modulation device is provided for modulating the frequency of the laser radiation (2), said frequency modulation being carried out using a frequency modulation shift at a modulation frequency. A second modulation device which is independent of the first modulation device is provided for modulating the amplitude of the laser radiation, said amplitude modulation being carried out using an amplitude modulation shift at the same modulation frequency. The frequency modulation and the amplitude modulation are coupled together in a phase-locked manner, wherein the frequency modulation shift, the amplitude modulation shift, and the relative phase of the frequency modulation and the amplitude modulation are set in such manner that the spectrum of the frequency- and amplitude-modulated laser radiation has a carrier (4', 4'') and a single sideband (5', 5'') which is spaced from the carrier (4', 4'') by the value of the modulation frequency.
- 출원번호 : EP2024/060588
- 출원인 : TOPTICA PROJECTS GMBH
- 특허번호 :
- IPC : H01S-005/00(2006.01);H01S-005/062(2006.01);