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Dispenser Cathodes for...

Semicon Associates has been supplying dispenser cathodes for cathode ray tubes and cathode ray tube applications for over 20 years. The typical dispenser for cathode ray tubes is constructed from a porous tungsten pellet impregnated with a barium emission enhancing compound. The tungsten pellet may be machined from a billet or pressed and sintered to final dimensional requirements. A support struc...

http://www.semiconassociates.com/products/crt.aspx

Hollow Cathode Lamps and Assemblies Semicon Associates

Semicon Associates has been supplying Hollow Cathode Lamps and Hollow Cathode Assemblies (HCA) for over 25 years. Semicon's close relationship with aerospace and scientific organizations has proven instrumental in developing these emerging technologies. Applications include ion sources, electric propulsion, plasma contactors, spacecraft neutralization, and hollow cathode lamps. These devices consi...

http://www.semiconassociates.com/products/hollowcathode.aspx

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