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公开(公告)号：US3672789A
公开(公告)日：1972-06-27
申请号：US3672789D
申请日：1970-09-21
Applicant: GEN ELECTRIC
Inventor： YOUNG JAMES ROGER
CPC classification number: H01J41/16
Abstract: A GETTER PUMP WHICH IS SENSITIVE TO HYDROCARBON GASES AS WELL AS ACTIVE INORGANIC GASES IS DISCLOSED. THE PUMP IS PARTICULARLY USEFUL IN IMAGE CONVERTER TUBES HAVING ORGANIC MATERIALS THEREIN. THE GETTER PUMP INCLUDES ELECTRODE MEANS FOR DISSOCIATING THE HYDROCARBON GASES INTO THEIR ATOMIC CONSTITUENTS AND HEATING MEANS TO IMPROVE THE GETTERING CHARACTERISTICS OF PARTICULAR POROUS GETTER MATERIALS SUCH AS TITANIUM, ZIRCONIUM, ALLOYS OF TITANIUM AND ZIRCONIUM, OR ALLOYS OF ZIRCONIUM AND ALUMINUM.
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公开(公告)号：US3580052A
公开(公告)日：1971-05-25
申请号：US3580052D
申请日：1969-10-23
Applicant: GEN ELECTRIC
Inventor： YOUNG JAMES ROGER
CPC classification number: G01M3/202
Abstract: A Penning-type discharge gage for a leak detector using a mass spectrometer and helium as a probe gas uses graphite cathodes to eliminate the helium memory associated with cathodes consisting of other materials.
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