Title :
Proposal for generation of intensive single-frequency beam by second harmonic generation of an FM laser beam
Author :
Weber, Heinz P. ; Mathieu, Ernst
Author_Institution :
University of Berne, Berne, Switzerland
fDate :
9/1/1967 12:00:00 AM
Abstract :
An arrangement that allows the generation of a single-frequency beam at the second harmonic is proposed. Essentially, frequency addition is performed of two signals that are frequency modulated with equal and opposite frequency excursion. For maximum efficiency, the modulator and the nonlinear crystal are arranged inside optical resonators for fundamental and harmonic frequencies.
Keywords :
Frequency conversion; Frequency modulation; Laser beams; Laser modes; Mirrors; Optical harmonic generation; Optical resonators; Power lasers; Proposals; Reflectivity;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1967.1074611