NL257827A - - Google Patents

Info

Publication number
NL257827A
NL257827A NL257827DA NL257827A NL 257827 A NL257827 A NL 257827A NL 257827D A NL257827D A NL 257827DA NL 257827 A NL257827 A NL 257827A
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 NL257827A publication Critical patent/NL257827A/xx

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
NL257827D 1959-11-12 NL257827A (enrdf_load_html_response)

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
NL257827A true NL257827A (enrdf_load_html_response)

Family

ID=10403041

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL131435D NL131435C (enrdf_load_html_response) 1959-11-12

Country Status (5)

Country Link
US (1) US3118077A (enrdf_load_html_response)
DE (1) DE1177278B (enrdf_load_html_response)
FR (1) FR1273299A (enrdf_load_html_response)
GB (1) GB887251A (enrdf_load_html_response)
NL (2) NL131435C (enrdf_load_html_response)

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
EP3652435A4 (en) 2017-07-11 2021-04-07 McBride, Sterling Eduardo COMPACT ELECTROSTATIC IONIC PUMP

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068561B (enrdf_load_html_response) * 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
GB887251A (en) 1962-01-17
US3118077A (en) 1964-01-14
FR1273299A (fr) 1961-10-06
DE1177278B (de) 1964-09-03
NL131435C (enrdf_load_html_response)

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