Device for advancing an electrode-holder element and use thereof

Device for rapidly discharging without arcing a high-voltage sou

Electric discharge tube having variable electrode area

Electrode arrangement for establishing a sustained electrical ar

Electrode type glow discharge apparatus

Electron beam apparatus comprising a wire source

Electron beam generator with linear cathode

Light tube with slidable electrodes

Low-pressure mercury vapor discharge lamp

Offset stinger for arc lamp

Restorable cold cathode in a gas discharge electron gun

Rotating floating magnetron dark-space shield

Spark gap switch

Unitary supersonic electrical discharge laser nozzle-channel

Vacuum arc discharge device with tapered rod electrodes

Vacuum discharge device with rod electrode array