GB1146490A - Improvements in or relating to getter pump assemblies - Google Patents

Improvements in or relating to getter pump assemblies

Info

Publication number
GB1146490A
GB1146490A GB29158/66A GB2915866A GB1146490A GB 1146490 A GB1146490 A GB 1146490A GB 29158/66 A GB29158/66 A GB 29158/66A GB 2915866 A GB2915866 A GB 2915866A GB 1146490 A GB1146490 A GB 1146490A
Authority
GB
United Kingdom
Prior art keywords
cathode
getter
electrodes
auxiliary
auxiliary cathode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB29158/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1146490A publication Critical patent/GB1146490A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Discharge Lamp (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB29158/66A 1965-06-30 1966-06-29 Improvements in or relating to getter pump assemblies Expired GB1146490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0097898 1965-06-30

Publications (1)

Publication Number Publication Date
GB1146490A true GB1146490A (en) 1969-03-26

Family

ID=7521068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29158/66A Expired GB1146490A (en) 1965-06-30 1966-06-29 Improvements in or relating to getter pump assemblies

Country Status (5)

Country Link
US (1) US3495116A (enExample)
DE (1) DE1539135A1 (enExample)
GB (1) GB1146490A (enExample)
NL (1) NL6609143A (enExample)
SE (1) SE300281B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6804720A (enExample) * 1968-04-04 1969-10-07

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67617C (enExample) * 1945-09-15
US2741717A (en) * 1951-06-14 1956-04-10 Siemens Ag Dispenser type cathode having gettercoated parts
US2972697A (en) * 1958-06-26 1961-02-21 Prd Electronics Inc Molecular beam apparatus of the maser type
NL292484A (enExample) * 1962-05-09
US3264510A (en) * 1963-08-27 1966-08-02 Leighton E Griffiths Degassing of cathode ray tubes
US3319107A (en) * 1964-10-12 1967-05-09 Varian Associates Plural rod getter between the heat source and heat sink of a vacuum tube

Also Published As

Publication number Publication date
SE300281B (enExample) 1968-04-22
US3495116A (en) 1970-02-10
DE1539135A1 (de) 1969-08-28
NL6609143A (enExample) 1967-01-02

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