FR1305897A - Cathode-grid assembly for electron guns - Google Patents

Cathode-grid assembly for electron guns

Info

Publication number
FR1305897A
FR1305897A FR878700A FR878700A FR1305897A FR 1305897 A FR1305897 A FR 1305897A FR 878700 A FR878700 A FR 878700A FR 878700 A FR878700 A FR 878700A FR 1305897 A FR1305897 A FR 1305897A
Authority
FR
France
Prior art keywords
cathode
electron guns
grid assembly
grid
guns
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
FR878700A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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
Priority claimed from US68817A external-priority patent/US3128407A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR878700A priority Critical patent/FR1305897A/en
Application granted granted Critical
Publication of FR1305897A publication Critical patent/FR1305897A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/506—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube guns in delta or circular configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR878700A 1960-11-14 1961-11-13 Cathode-grid assembly for electron guns Expired FR1305897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR878700A FR1305897A (en) 1960-11-14 1961-11-13 Cathode-grid assembly for electron guns

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68817A US3128407A (en) 1960-11-14 1960-11-14 Cathode-grid assembly for electron guns
FR878700A FR1305897A (en) 1960-11-14 1961-11-13 Cathode-grid assembly for electron guns

Publications (1)

Publication Number Publication Date
FR1305897A true FR1305897A (en) 1962-10-05

Family

ID=26193050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878700A Expired FR1305897A (en) 1960-11-14 1961-11-13 Cathode-grid assembly for electron guns

Country Status (1)

Country Link
FR (1) FR1305897A (en)

Similar Documents

Publication Publication Date Title
BE617433A (en) Electron gun
CH403104A (en) Electron beam gun
CH414876A (en) Electron gun
FR1240982A (en) Directed beam electron tubes
BE610244A (en) Cathode-grid assembly for electron guns.
BE610243A (en) Cathode-grid assembly for electron gun.
FR1385383A (en) Improvements to electron guns
FR1238649A (en) Electron guns
FR1285063A (en) Improvements to electron microscopes
FR1305897A (en) Cathode-grid assembly for electron guns
FR1462795A (en) Improvements to electron guns
FR1309662A (en) Improvements to electron guns
FR1281982A (en) Deflection modulator for cathode ray tubes
CH401286A (en) electron microscope
FR1265914A (en) Cathode structure for electron guns
CH413146A (en) electron microscope
FR1271080A (en) Assembly for rapid metal constructions
FR1289470A (en) Structure for electron gun
CH397898A (en) Electron beam melting furnace
FR1330575A (en) Improvements to electron guns
CH400384A (en) Electron gun
FR1354784A (en) Electron gun
FR1323202A (en) Electron gun
FR1305069A (en) Electron gun for cathode ray tubes
FR1370652A (en) Cathode assembly for electron tubes