Drenker, A.A.DrenkerSturm, V.V.SturmOebels, H.H.OebelsRühl, F.F.Rühl2022-03-082022-03-081988https://publica.fraunhofer.de/handle/publica/315082Monitoring the temporal behaviour of laser power is necessary for the analysis of physical processes during machining as well as for steering and controlling in industrial applications. A compact detector unit developed especially for 10 mym-IR-laser radiation over a bandwidth from DC to 300 kHz is presented and its basic operating principles are described in this paper.enamplification ratedetectorradiationtemporal behaviour of laser powerthermocouples621Measurement of laser powerconference paper