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Publication of BE742469ApublicationCriticalpatent/BE742469A/fr
H01S—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
H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
H01S3/02—Constructional details
H01S3/03—Constructional details of gas laser discharge tubes
H01S3/038—Electrodes, e.g. special shape, configuration or composition