of gas laser discharge tubes

Introduced: July 1974

Last revised: January 2006

Full Title

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range > Constructional details > of gas laser discharge tubes

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL

4 direct subcodes

Child Classifications

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H01S 3/032 for confinement of the discharge, e.g. by special features of the discharge constricting tube
H01S 3/034 Optical devices within, or forming part of, the tube, e.g. windows, mirrors
H01S 3/036 Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering or replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
H01S 3/038 Electrodes, e.g. special shape, configuration or composition