High frequency discharge apparatus with impedance matching
High frequency discharge energy supply means and high frequency
High frequency excited electrodeless light source
High frequency heating device
High gain crossed field amplifier
High gain crossed field amplifier tube and radio transmission sy
High impedance anode structure for injection locked magnetron
High intensity discharge lamp containing electronic starting aid
High intensity discharge lamp having safety device with pyrophor
High intensity discharge lamp including arc extinguishing means
High intensity discharge lamp including arc extinguishing means
High intensity discharge lamp including arc extinguishing means
High intensity discharge lamp including arc extinguishing means
High intensity discharge lamp with integral means for arc exting
High intensity discharge lamp with integral means for arc exting
High intensity discharge lamp with integral means for arc exting
High intensity discharge lamp with integral means for arc exting
High intensity discharge lamp with multiple filament to extingui
High intensity light source arrangement
High intensity light source arrangement