GAS ABSORBER FOR COLOR CATHODE-RAY TUBE Russian patent published in 1995 - IPC

Abstract RU 2034352 C1

FIELD: cathode-ray tube manufacture. SUBSTANCE: gas absorber is composed of getter pressed into case of circular type, holder in the form of flat metal spring, two supports and attachment element. Supports in the form of two hemispherical protrusions and attachment element in the form of trapezoidal protrusions are manufactured as a unit together with holder. Supports are spaced by distance bigger than diameter of case of getter. Attachment element is formed between supports which are oriented in direction opposite to orientation of attachment element and to central part of case of getter. EFFECT: improved efficiency of creation and keeping vacuum in color cathode-ray tubes. 1 dwg, 1 tbl

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RU 2 034 352 C1

Authors

Egorov Ju.G.

Sharkov Ju.S.

Kopytov E.V.

Voroshilin M.E.

Bebjakin M.M.

Volodin B.N.

Dates

1995-04-30—Published

1992-03-09—Filed