CA1029077A - Dispositif de regeneration d'une cathode froide dans un canon electronique a decharge gazeuse - Google Patents

Dispositif de regeneration d'une cathode froide dans un canon electronique a decharge gazeuse

Info

Publication number
CA1029077A
CA1029077A CA228,656A CA228656A CA1029077A CA 1029077 A CA1029077 A CA 1029077A CA 228656 A CA228656 A CA 228656A CA 1029077 A CA1029077 A CA 1029077A
Authority
CA
Canada
Prior art keywords
restorable
gas discharge
cold cathode
ion gun
electron ion
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
CA228,656A
Other languages
English (en)
Inventor
Theodorus M. B. Schoenmakers
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1029077A publication Critical patent/CA1029077A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
CA228,656A 1974-05-30 1975-05-29 Dispositif de regeneration d'une cathode froide dans un canon electronique a decharge gazeuse Expired CA1029077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7407254A NL7407254A (nl) 1974-05-30 1974-05-30 Navulbare koude kathode in een gasontladings- elektronen-ionenkanon.

Publications (1)

Publication Number Publication Date
CA1029077A true CA1029077A (fr) 1978-04-04

Family

ID=19821458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,656A Expired CA1029077A (fr) 1974-05-30 1975-05-29 Dispositif de regeneration d'une cathode froide dans un canon electronique a decharge gazeuse

Country Status (10)

Country Link
US (1) US4052633A (fr)
JP (1) JPS5510095B2 (fr)
AT (1) AT331372B (fr)
CA (1) CA1029077A (fr)
CH (1) CH589358A5 (fr)
DE (1) DE2522071A1 (fr)
FR (1) FR2275875A1 (fr)
GB (1) GB1518812A (fr)
NL (1) NL7407254A (fr)
SE (1) SE408507B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496881A (en) 1982-09-29 1985-01-29 Tetra Pak Developpement Sa Method of cold cathode replenishment in electron beam apparatus and replenishable cold cathode assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892118A (en) * 1954-12-30 1959-06-23 Edgar Gretener A G Arc lamp with air current concentration
GB1064101A (en) * 1964-07-13 1967-04-05 Atomic Energy Authority Uk Improvements in or relating to ion sources
US3418510A (en) * 1965-11-30 1968-12-24 Navy Usa Triggered spark gap electric arcing device
US3486064A (en) * 1968-03-20 1969-12-23 Gen Electric Hollow cathode,nonthermionic electron beam source with replaceable liner
GB1287262A (en) * 1968-09-05 1972-08-31 Atomic Energy Authority Uk Improvements in or relating to non-thermionic glow discharge devices
US3891824A (en) * 1971-04-01 1975-06-24 Philips Corp Method of plasma-MIG-welding

Also Published As

Publication number Publication date
SE408507B (sv) 1979-06-11
CH589358A5 (fr) 1977-06-30
JPS513570A (fr) 1976-01-13
AT331372B (de) 1976-08-25
ATA407275A (de) 1975-11-15
NL7407254A (nl) 1975-12-02
GB1518812A (en) 1978-07-26
FR2275875B1 (fr) 1979-06-22
FR2275875A1 (fr) 1976-01-16
JPS5510095B2 (fr) 1980-03-13
DE2522071A1 (de) 1975-12-11
US4052633A (en) 1977-10-04

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