Apparatus and method of operation for an electron beam source

Apparatus for operating a gaseous discharge lamp

Arrangement for the regulation of the electron beam power of...

Beam mode lamp with voltage modifying electrode

Circuit arrangement for increasing the luminous flux in fluoresc

Circuit arrangement for increasing the luminuous flux in fluores

Circuits for operating electric discharge lamps

Discharge lamp control circuit

Discharge lamp lighting apparatus and method

Discharge lamp starter

Discharge lamp with starter circuit

Electric device for starting and supplying a gas-and/or vapor di

Electron emitter assembly

Fluorescent lamp driving device and liquid crystal display...

Fluorescent lamp with opposing inversere cone electrodes

Fluorescent light unit with dual light levels

Gas discharge lamp starter

High efficiency supply circuit for an electric discharge lamp

Low-pressure discharge lamp driving circuit

Method and arrangement for the operation of a gas discharge lamp