| 摘要 |
FIELD: resonators. ^ SUBSTANCE: proposed resonator has at least set of two mirrors joined together for optical interaction; one of them is concave mirror and other one is output flat mirror having periodical surface structure in the form of holes; it also has active medium disposed between mirrors. Holes in output mirror are staggered, quantity of holes and their diameter are found from relevant formulas. ^ EFFECT: reduced power loss. ^ 3 cl, 4 dwg |
