IPIQ

ELECTRICITY

H01

ELECTRIC ELEMENTS

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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H01S3/10

Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating

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H01S3/102

by controlling the active medium, e.g. by controlling the processes or apparatus for excitation

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H01S3/1026

Controlling the active medium by translation or rotation, e.g. to remove heat from that part of the active medium that is situated on the resonator axis

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