METHOD FOR MANUFACTURING EMITTING SURFACE OF NEEDLE FIELD EMITTERS Russian patent published in 1996 - IPC

Abstract RU 2056659 C1

FIELD: manufacturing bulb devices. SUBSTANCE: blanks for emitters are etched in electrolyte. Then, they are arranged in couples and are subject to pulse surge which results in arc discharge. EFFECT: increased functional capabilities. 1 dwg

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RU 2 056 659 C1

Authors

Batrakov A.V.

Dates

1996-03-20—Published

1993-04-12—Filed