Title :
Frequency-modulated single-mode laser
Author_Institution :
Politechnika Wroclawska, Katedra Podstaw Telekomunikacji, Wroclaw, Poland
Abstract :
Three frequency-modulated single-mode lasers employing long multicavity resonators are presented. The f.m. is achieved by simultaneous changes of the length of the additional cavities in such a way that resonance conditions are preserved, and the resonator Q factor remains constant. The linear electro-optic Pockels effect in KDP crystals is used to change the optical length of the additional cavities.
Keywords :
frequency modulation; laser beam applications; lasers; resonators;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680025