ПОЛЫЙ КАТОД СО ВСТРОЕННЫМ ГАЗОПОГЛОТИТЕЛЕМ ДЛЯ ГАЗОРАЗРЯДНЫМ ЛАМП, И СПОСОБЫ ЕГО РЕАЛИЗАЦИИ

摘要

A hollow cathode having at least a portion of the inner, outer or both surfaces coated with a layer of a getter material is described. Some methods for the production of the hollow cathode of the invention are also described, which include cathodic and electrophoretic deposition of the getter layer onto the hollow cathode.