CH589358A5 - - Google Patents

Info

Publication number
CH589358A5
CH589358A5 CH675475A CH675475A CH589358A5 CH 589358 A5 CH589358 A5 CH 589358A5 CH 675475 A CH675475 A CH 675475A CH 675475 A CH675475 A CH 675475A CH 589358 A5 CH589358 A5 CH 589358A5
Authority
CH
Switzerland
Application number
CH675475A
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH589358A5 publication Critical patent/CH589358A5/xx

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
CH675475A 1974-05-30 1975-05-27 CH589358A5 (ja)

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
CH589358A5 true CH589358A5 (ja) 1977-06-30

Family

ID=19821458

Family Applications (1)

Application Number Title Priority Date Filing Date
CH675475A CH589358A5 (ja) 1974-05-30 1975-05-27

Country Status (10)

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

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
ATA407275A (de) 1975-11-15
GB1518812A (en) 1978-07-26
FR2275875B1 (ja) 1979-06-22
AT331372B (de) 1976-08-25
US4052633A (en) 1977-10-04
JPS513570A (ja) 1976-01-13
JPS5510095B2 (ja) 1980-03-13
CA1029077A (en) 1978-04-04
DE2522071A1 (de) 1975-12-11
FR2275875A1 (fr) 1976-01-16
SE408507B (sv) 1979-06-11
NL7407254A (nl) 1975-12-02

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Legal Events

Date Code Title Description
PL Patent ceased