Electric lamp having a metal foil with a convexly and concavely

Electric lamp seal construction

Electric lamp with tin or lead alloy plug for lead-in

Electrical current inlet particularly for discharge tubes of hig

Electrical terminal connection for the electrodes of a gas disch

Electrochemical generation of field desorption emitters

Electrode apparatus for preventing cracking of the electrode...

Electrode arrangement

Electrode assembly for display apparatus

Electrode assembly, cathode device and plating apparatus...

Electrode assembly, cathode device and plating apparatus...

Electrode coil for discharge lamps and method for producing such

Electrode device for gas discharge sources and method of...

Electrode for a discharge lamp

Electrode for an electron gun

Electrode for discharge lamp

Electrode for discharge light source

Electrode for electrical discharge machining

Electrode for use in electro-optical devices

Electrode for vapor deposition and vapor-deposition method using