DISPENSING CATHODE Russian patent published in 1995 - IPC

Abstract RU 2034351 C1

FIELD: cathode-ray tubes. SUBSTANCE: dispensing cathode has emission-active material, porous body which contains wolfram, reservoir for porous body and sleeve with heater. Porous body includes TiO₂ or ZrO₂. Dispensing cathode generates greater brightness and has high resolving power required for large-sized display. EFFECT: decreased time of manufacture of cathode. 2 dwg

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RU 2 034 351 C1

Authors

Jong-Seo Choj[Kr]

Dates

1995-04-30—Published

1991-02-22—Filed