Heterostructure diode injection laser having a constricted activ
Heterostructure junction light emitting or responding or modulat
Heterostructure laser having a stripe region defined in an activ
Heterostructure semiconductor device having a top layer etched t
HF or DF Chemical laser using laser induced chemistry
High accuracy frequency standard and clock system
High accuracy sweep oscillator system
High efficiency current regulator for ring laser gyroscope
High efficiency gallium arsenide impatt diodes
High efficiency harmonic voltage controlled oscillator (VCO)
High efficiency inverter & ballast circuits
High efficiency inverter and ballast circuits
High efficiency laser spectrum conditioner
High efficiency oscillator output stage and method of operation
High efficiency push-pull inverters
High efficiency push-pull inverters
High efficiency switching drive for a resonate power transformer
High efficiency, low noise frequency tripler and method
High energy electron beam driven laser
High energy KrCl electric discharge laser