Hermetically sealed opto-electrical semiconductor device
Hermetically-sealed injection semiconductor laser device
Heterostructure semiconductor device having a top layer etched t
High efficiency gallium arsenide impatt diodes
High efficiency laser spectrum conditioner
High efficiency switching drive for a resonate power transformer
High resolution, multi-frequency digital phase-locked loop
High speed, high power plasma thyristor circuit
High voltage generator arrangement
High-voltage oscillator having a fast response time
Highly accurate voltage controlled oscillator with RC circuit
Holograms impregnated with laser active material
Hydro-optical modulator for modulating transmission of radiation