CH356554A - Ion getter pump - Google Patents

Ion getter pump

Info

Publication number
CH356554A
CH356554A CH356554DA CH356554A CH 356554 A CH356554 A CH 356554A CH 356554D A CH356554D A CH 356554DA CH 356554 A CH356554 A CH 356554A
Authority
CH
Switzerland
Prior art keywords
getter pump
ion getter
ion
pump
getter
Prior art date
Application number
Other languages
German (de)
Inventor
Ardenne Manfred Prof Von
Original Assignee
Vakutronik Veb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vakutronik Veb filed Critical Vakutronik Veb
Publication of CH356554A publication Critical patent/CH356554A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
CH356554D 1957-10-12 1958-01-15 Ion getter pump CH356554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA28089A DE1094400B (en) 1957-10-12 1957-10-12 Ion getter pump

Publications (1)

Publication Number Publication Date
CH356554A true CH356554A (en) 1961-08-31

Family

ID=6926561

Family Applications (1)

Application Number Title Priority Date Filing Date
CH356554D CH356554A (en) 1957-10-12 1958-01-15 Ion getter pump

Country Status (5)

Country Link
US (1) US2948459A (en)
CH (1) CH356554A (en)
DE (1) DE1094400B (en)
GB (1) GB873906A (en)
NL (1) NL223799A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117247A (en) * 1961-05-29 1964-01-07 Varian Associates Vacuum pump
US3377499A (en) * 1966-05-16 1968-04-09 Varian Associates Relatively large consumable pelletized getter source element for sublimation type getter vacuum pumps
US3515171A (en) * 1968-07-23 1970-06-02 Sloan Instr Corp Side pumped vacuum collar
US6667475B1 (en) * 2003-01-08 2003-12-23 Applied Materials, Inc. Method and apparatus for cleaning an analytical instrument while operating the analytical instrument
US10121627B1 (en) * 2017-10-26 2018-11-06 Edwards Vacuum Llc Ion pump noble gas stability using small grain sized cathode material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167852A (en) * 1935-10-22 1939-08-01 Rca Corp Electron discharge device
DE761089C (en) * 1937-12-31 1954-04-29 Siemens & Halske A G Indirectly heated glow cathode for Braun tubes
DE885763C (en) * 1942-07-24 1953-08-06 Telefunken Gmbh Powdery, non-evaporating trapping material for electrical discharge vessels
US2894679A (en) * 1953-11-23 1959-07-14 Wisconsin Alumni Res Found Pump
US2850225A (en) * 1955-11-10 1958-09-02 Wisconsin Alumni Res Found Pump

Also Published As

Publication number Publication date
DE1094400B (en) 1960-12-08
NL223799A (en)
GB873906A (en) 1961-08-02
US2948459A (en) 1960-08-09

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