Glova, A.F.A.F.GlovaKurchatov, S.Y.S.Y.KurchatovLikhanskii, V.V.V.V.LikhanskiiLysikov, A.Y.A.Y.LysikovNapartovich, A.P.A.P.NapartovichShchetnikov, S.B.S.B.ShchetnikovYartsev, V.P.V.P.YartsevHabich, U.U.Habich2022-03-032022-03-031997https://publica.fraunhofer.de/handle/publica/19101510.1070/QE1997v027n04ABEH0009352-s2.0-0040007272A study was made of the efficiency of phase locking of the radiation emitted by waveguide C02 lasers with a spatial filter, considered as a function of the filter parameters and of the mismatch between the optical lengths of the individual laser cavities. Under full phase looking conditions it should be possible to reach a phase-locking efficiency in excess of 80 per cent.enCO2-Laserfilter621journal article