公开(公告)号：US3737709A

公开(公告)日：1973-06-05

申请号：US3737709D

申请日：1971-11-02

Applicant: PHILIPS CORP

Inventor： HORNMAN J ,  VAN ESDONK J ,  VISSER J

IPC: H01J7/18 ,  H01J17/24 ,  H01J61/26 ,  H01J19/70

CPC classification number: H01J17/24 ,  H01J7/186 ,  H01J61/26

Abstract: A getter for a gas discharge tube having mercury vapor in which the getter which is active at room temperature is separated from the mercury-containing atmosphere by porous sintered bodies.

Abstract translation: 具有汞蒸汽的气体放电管的吸气剂，其中在室温下有活性的吸气剂通过多孔烧结体与含汞气氛分离。