Title:
【発明の名称】電子管用水蒸気放出用組成物
Document Type and Number:
Japanese Patent JPS5832730
Kind Code:
B2
Abstract:
A device for releasing water vapor in electron tubes comprises a holder and a water vapor releasing material carried by said holder. In one embodiment the water vapor releasing material is a hydroxide or hydrated oxide of a metallic element in combination with a binder. In another embodiment it is hydrated alumina.
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Inventors:
SUTEIIBUN JEI HERIERU
Application Number:
JP2871875A
Publication Date:
July 14, 1983
Filing Date:
March 11, 1975
Export Citation:
Assignee:
GETTERS SPA
International Classes:
H01J7/02; H01J7/18; H01J7/20; H01J9/38; H01J29/94; (IPC1-7): H01J7/02
Attorney, Agent or Firm:
Motohiro Kurauchi