DIFF Subgroup
H01S 3/1103 Full Title
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range (semiconductors lasers H01S5/00) > Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating > Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping