FR1265914A - Cathode structure for electron guns - Google Patents

Cathode structure for electron guns

Info

Publication number
FR1265914A
FR1265914A FR828085A FR828085A FR1265914A FR 1265914 A FR1265914 A FR 1265914A FR 828085 A FR828085 A FR 828085A FR 828085 A FR828085 A FR 828085A FR 1265914 A FR1265914 A FR 1265914A
Authority
FR
France
Prior art keywords
cathode structure
electron guns
guns
electron
cathode
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
FR828085A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR828085A priority Critical patent/FR1265914A/en
Priority to GB1883661A priority patent/GB911719A/en
Application granted granted Critical
Publication of FR1265914A publication Critical patent/FR1265914A/en
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
    • H01J3/026—Eliminating deleterious effects due to thermal effects, electric or magnetic field
FR828085A 1960-05-24 1960-05-24 Cathode structure for electron guns Expired FR1265914A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR828085A FR1265914A (en) 1960-05-24 1960-05-24 Cathode structure for electron guns
GB1883661A GB911719A (en) 1960-05-24 1961-05-24 Improvements relating to cathode assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR828085A FR1265914A (en) 1960-05-24 1960-05-24 Cathode structure for electron guns

Publications (1)

Publication Number Publication Date
FR1265914A true FR1265914A (en) 1961-07-07

Family

ID=26185143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828085A Expired FR1265914A (en) 1960-05-24 1960-05-24 Cathode structure for electron guns

Country Status (2)

Country Link
FR (1) FR1265914A (en)
GB (1) GB911719A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0884752A1 (en) * 1997-06-13 1998-12-16 Eev Limited Grids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0884752A1 (en) * 1997-06-13 1998-12-16 Eev Limited Grids
EP0884751A1 (en) * 1997-06-13 1998-12-16 Eev Limited Grids

Also Published As

Publication number Publication date
GB911719A (en) 1962-11-28

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