Title :
A low-noise He-Ne laser tube
Author_Institution :
Broadcasting Sci. Research Labs., Tokyo, Japan
fDate :
2/1/1969 12:00:00 AM
Abstract :
A low-noise He-Ne laser discharge tube that eliminates discharge modulation noise is described. The noise levels, both in the discharge current and in the laser output, are suppressed by more than 40 dB when the discharge current is below 42 mA.
Keywords :
Amplitude modulation; Broadcasting; Circuit noise; Critical current; Electron tubes; Gas lasers; Laser modes; Laser noise; Noise generators; Noise level;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1969.1075734
