Title :
Single-beam-laser rotation-rate sensor
Author :
Fenster, Paul ; Kahn, Walter K.
Author_Institution :
Polytechnic Institute of Brooklyn, Department of Electrophysics, Brooklyn, USA
fDate :
10/1/1966 12:00:00 AM
Abstract :
An audio frequency proportional to the rotation rate of a re-entrant laser-cavity or -ring system has been derived from a single output beam of such a system. Experiments were carried out with a He-Ne laser at 6328Ã
. The output-signal amplitude falls rapidly with increasing audio frequency. The locking frequency is lower than that for conventional dual-beam arrangements.
Keywords :
frequency measurement; lasers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19660318