Hot cathode in wire form

Hot cathode, its production process and electron tube incorporat

Imaging system using a high-density avalanche chamber converter

Impregnated cathode

Impregnated cathode

Impregnated cathode

Impregnated cathode

Impregnated cathode

Impregnated cathode

Impregnated cathode and method for manufacturing the same

Impregnated cathode for low power cathode-ray tube

Impregnated cathode having cathode base body and refractory meta

Impregnated cathode having varying surface porosity

Impregnated cathode structure for a CRT and its...

Impregnated cathode with composite top coat

Impregnated pellet for a cathode structure and method of produci

Impregnated thermionic cathode

Impregnated type cathode assembly, cathode substrate for use in

Impregnation type cathode for a cathodic ray tube

Indirectly heated cathode for a CRT having high purity...