Halogen compatible laser head
Halogen generator
Halogen-compatible high-frequency discharge apparatus
He--Ne gas discharge tube
Heat emission apparatus in a semiconductor laser
Hetero laser and light-emitting source of polarized radiation
Heteroepitaxial ridge overgrown laser
Heterogeneous composite semiconductor structures for...
Heterostructure laser
Heterostructure laser with lattice mismatch
Heterostructure lasers with combination active strip and passive
Heterostructure semiconductor laser
Heterostructure semiconductor laser diode
Heterostructure semiconductor laser diode
Heterostructure semiconductor laser diode
Heterostructure, injector laser, semiconductor amplifying...
HF-excited laser for high input powers, particularly a CO.sub.2
High average power laser gain medium with low optical...
High average power laser using a transverse flowing liquid host
High average power magnetic modulator for metal vapor lasers