Cathode pulse modulation of RF transmitter tubes

Double ended thyratron with trigger impulse means

Double-ended thyratron having at least three grids

Electric discharge tube apparatus

Electron device employing a diamond film electron source

Electron-beam converter

Field emission cathode

Field emission electron device employing a modulatable diamond s

Field emitter array comparator

Flat panel display in which low-voltage row and column address s

Fluorescent lamp operating apparatus

Gas discharge lamp with grid and control circuits therefor

High frequency energy saving ballast

High voltage switch

High voltage switch tube

High-power low-voltage tetrode having a full walled matrix catho

Ignition electrode arrangement for gas discharge lamps, particul

Integrated circuit electronic grid device and method

Inverter

Plasma switch