Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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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
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3/00
Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
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H01S3/05
Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
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H01S3/06
Construction or shape of active medium
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H01S3/0619
Coatings, e.g. AR, HR, passivation layer
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H01S3/0621
Coatings on the end-faces, e.g. input/output surfaces of the laser light
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H01S3/0623
Antireflective [AR]
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