GB1084051A - - Google Patents

Info

Publication number
GB1084051A
GB1084051A GB1084051DA GB1084051A GB 1084051 A GB1084051 A GB 1084051A GB 1084051D A GB1084051D A GB 1084051DA GB 1084051 A GB1084051 A GB 1084051A
Authority
GB
United Kingdom
Prior art keywords
cells
portions
discharge
inactive
cathodes
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1084051A publication Critical patent/GB1084051A/en
Active legal-status Critical Current

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
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances

Landscapes

  • Electron Tubes For Measurement (AREA)
GB1084051D 1964-06-09 Active GB1084051A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373799A US3332606A (en) 1964-06-09 1964-06-09 Penning type vacuum pumps

Publications (1)

Publication Number Publication Date
GB1084051A true GB1084051A (cs)

Family

ID=23473918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1084051D Active GB1084051A (cs) 1964-06-09

Country Status (2)

Country Link
US (1) US3332606A (cs)
GB (1) GB1084051A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400349A (en) * 1966-01-14 1968-09-03 Varian Associates U-shaped magnetic circuit including three permanent magnets separated by pole pieces
US4820226A (en) * 1987-10-14 1989-04-11 The United States Of America As Represented By The United States Department Of Energy Getter pump for hydrogen and hydrocarbon gases
DE3939571A1 (de) * 1989-11-30 1991-06-06 Leybold Ag Ionenzerstaeuberpumpe
DE102010055420A1 (de) * 2010-12-21 2012-06-21 Vacom Vakuum Komponenten & Messtechnik Gmbh Elektrodenvorrichtung für eine Ionenzerstäuberpumpe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161802A (en) * 1960-05-27 1964-12-15 Varian Associates Sputtering cathode type glow discharge device vacuum pump

Also Published As

Publication number Publication date
US3332606A (en) 1967-07-25

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