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Document Type and Number:
Japanese Patent JPS5639014
Kind Code:
B2
Abstract:
An open-ended non-vaporizable getter element is secured to an anode axial bore of a disk-seal electric discharge tube with a sleeve-like tubing seal. The getter element comprises an open-ended container, as of molybdenum, filled with a sintered highly porous mixture of at least 70 percent by weight of zirconium and up to 30 percent by weight of carbon. The getter element is soldered to the bore walls and to the tubing seal during initial assembly of the discharge tube.

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Application Number:
JP11283772A
Publication Date:
September 10, 1981
Filing Date:
November 10, 1972
Export Citation:
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International Classes:
H01J7/18



 
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