Double heterostructure laser for direct coupling to an optical f

Double heterostructure lasers having reduced microstress

Double heterostructure semiconductor laser

Double heterostructure stripe geometry semiconductor laser devic

Double heterostructure stripe geometry semiconductor laser devic

Double-confined multiple anode hollow cathode laser

Dual beam double cavity heterostructure laser with branching out

Dual channel waveguide gas laser

Dual field excitation for a carbon dioxide laser

Dual function laser for space laser communications

Dual reference interferometer for dye laser stabilization

Dye laser tuner

Dye lasers

Dye lasers

Dyestuff laser

Dyestuff laser

Dyestuff laser

Dyestuff laser

Dyestuff laser

Efficient frequency converter utilizing higher order Stokes-Rama