NL131435C - - Google Patents

Info

Publication number
NL131435C
NL131435C NL131435DA NL131435C NL 131435 C NL131435 C NL 131435C NL 131435D A NL131435D A NL 131435DA NL 131435 C NL131435 C NL 131435C
Authority
NL
Netherlands
Application number
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 NL131435C publication Critical patent/NL131435C/xx

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
NL131435D 1959-11-12 NL131435C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38372/59A GB887251A (en) 1959-11-12 1959-11-12 Improvements in or relating to ionic vacuum pump devices

Publications (1)

Publication Number Publication Date
NL131435C true NL131435C (de)

Family

ID=10403041

Family Applications (2)

Application Number Title Priority Date Filing Date
NL131435D NL131435C (de) 1959-11-12
NL257827D NL257827A (de) 1959-11-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL257827D NL257827A (de) 1959-11-12

Country Status (5)

Country Link
US (1) US3118077A (de)
DE (1) DE1177278B (de)
FR (1) FR1273299A (de)
GB (1) GB887251A (de)
NL (2) NL257827A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244990A (en) * 1963-02-26 1966-04-05 Wisconsin Alumni Res Found Electron vacuum tube employing orbiting electrons
US3343781A (en) * 1965-04-28 1967-09-26 Gen Electric Ionic pump
US3339106A (en) * 1965-05-28 1967-08-29 Canadian Patents Dev Ionization vacuum pump of the orbitron type having a porous annular grid electrode
US5697827A (en) * 1996-01-11 1997-12-16 Rabinowitz; Mario Emissive flat panel display with improved regenerative cathode
CN111344489B (zh) 2017-07-11 2023-05-16 斯坦福研究院 紧凑型静电离子泵

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068561B (de) * 1959-11-05
US2528541A (en) * 1945-11-01 1950-11-07 Standard Telephones Cables Ltd Electron discharge device
US2755014A (en) * 1953-04-24 1956-07-17 Gen Electric Ionic vacuum pump device
DE1046249B (de) * 1956-04-05 1958-12-11 Dr Gerhard Fricke Verfahren und Vorrichtung zur Erzeugung eines hohen Vakuums

Also Published As

Publication number Publication date
FR1273299A (fr) 1961-10-06
DE1177278B (de) 1964-09-03
US3118077A (en) 1964-01-14
GB887251A (en) 1962-01-17
NL257827A (de)

Similar Documents

Publication Publication Date Title
AT219274B (de)
JPS3614833Y1 (de)
NL102261C (de)
FR1194267A (de)
CS97752B5 (de)
BE586247A (de)
BE577032A (de)
NL244961A (de)
BE586067A (de)
NL113434C (de)
NL247244A (de)
LU39587A1 (de)
NL257827A (de)
NL250953A (de)
BE594319A (de)
BE588524A (de)
BE586366A (de)
BE586328A (de)
BE586314A (de)
BE586312A (de)
BE586272A (de)
BE585897A (de)
BE586250A (de)
BE584431A (de)
BE586220A (de)