FR2275875A1 - Cathode froide recuperable disposee dans un canon electronique a decharge dans un gaz - Google Patents

Cathode froide recuperable disposee dans un canon electronique a decharge dans un gaz

Info

Publication number
FR2275875A1
FR2275875A1 FR7516921A FR7516921A FR2275875A1 FR 2275875 A1 FR2275875 A1 FR 2275875A1 FR 7516921 A FR7516921 A FR 7516921A FR 7516921 A FR7516921 A FR 7516921A FR 2275875 A1 FR2275875 A1 FR 2275875A1
Authority
FR
France
Prior art keywords
recoverable
discharge
gas
cold cathode
electronic cannon
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.)
Granted
Application number
FR7516921A
Other languages
English (en)
French (fr)
Other versions
FR2275875B1 (OSRAM
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
Publication of FR2275875A1 publication Critical patent/FR2275875A1/fr
Application granted granted Critical
Publication of FR2275875B1 publication Critical patent/FR2275875B1/fr
Granted 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
FR7516921A 1974-05-30 1975-05-30 Cathode froide recuperable disposee dans un canon electronique a decharge dans un gaz Granted FR2275875A1 (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 (2)

Publication Number Publication Date
FR2275875A1 true FR2275875A1 (fr) 1976-01-16
FR2275875B1 FR2275875B1 (OSRAM) 1979-06-22

Family

ID=19821458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516921A Granted FR2275875A1 (fr) 1974-05-30 1975-05-30 Cathode froide recuperable disposee dans un canon electronique a decharge dans un gaz

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106589A3 (en) * 1982-09-29 1986-01-15 Tetra Laval Holdings & Finance 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106589A3 (en) * 1982-09-29 1986-01-15 Tetra Laval Holdings & Finance SA Method of cold cathode replenishment in electron beam apparatus and replenishable cold cathode assembly

Also Published As

Publication number Publication date
GB1518812A (en) 1978-07-26
CH589358A5 (OSRAM) 1977-06-30
ATA407275A (de) 1975-11-15
NL7407254A (nl) 1975-12-02
JPS5510095B2 (OSRAM) 1980-03-13
FR2275875B1 (OSRAM) 1979-06-22
CA1029077A (en) 1978-04-04
AT331372B (de) 1976-08-25
DE2522071A1 (de) 1975-12-11
JPS513570A (OSRAM) 1976-01-13
SE408507B (sv) 1979-06-11
US4052633A (en) 1977-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse