Efficiency light emitting diode

Efficient cathode assembly for metal vapor laser

Electrical barrier structure for semiconductor device

Electrical discharge apparatus and a gas laser pumped by an...

Electrical insulating ring located between an end cap and a...

Electrically excited flowing gas laser

Electrically pumped broadly tunable mid-infrared lasers...

Electrically pumped vertical cavity laser

Electrically pumped, solid-state distributed feedback laser...

Electrically self-oscillating, rf-excited gas laser

Electro-optic modulator

Electro-optic semiconductor devices and method for making...

Electro-optical semiconductor device with a...

Electro-optically induced weak coupling of adjacent carbon...

Electrode system for high powered electric discharge lasers

Electrode systems for gas discharge devices particularly gas...

Electrodeless discharge lamp apparatus

Electromagnetic energy directing method and apparatus

Electromagnetic wave reflections absorber

Electromagnetic wave ring resonator