IPC Main Group
H01S 4/00 Devices using stimulated emission of electromagnetic radiation in wave ranges other than those covered by groups , or , e.g. phonon masers, X-ray lasers or gamma-ray lasers
Introduced: September 1968
Last revised: January 2006
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
Related Keywords
stimulated emission devices using GAMMA-RADIATIONstimulated-emission devices using PHONONS