FR1207879A - Perfectionnement aux canons à électrons - Google Patents

Perfectionnement aux canons à électrons

Info

Publication number
FR1207879A
FR1207879A FR1207879DA FR1207879A FR 1207879 A FR1207879 A FR 1207879A FR 1207879D A FR1207879D A FR 1207879DA FR 1207879 A FR1207879 A FR 1207879A
Authority
FR
France
Prior art keywords
electron guns
advanced training
training
advanced
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
Other languages
English (en)
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
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1207879A publication Critical patent/FR1207879A/fr
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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
FR1207879D 1957-07-22 1958-07-22 Perfectionnement aux canons à électrons Expired FR1207879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US673234A US2935642A (en) 1957-07-22 1957-07-22 Electron gun

Publications (1)

Publication Number Publication Date
FR1207879A true FR1207879A (fr) 1960-02-19

Family

ID=24701814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207879D Expired FR1207879A (fr) 1957-07-22 1958-07-22 Perfectionnement aux canons à électrons

Country Status (5)

Country Link
US (1) US2935642A (el)
BE (1) BE569609A (el)
DE (1) DE1128052B (el)
FR (1) FR1207879A (el)
GB (1) GB864272A (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013179A (en) * 1958-05-01 1961-12-12 Gen Electric System for producing high charge density electron beam
US3250936A (en) * 1962-06-28 1966-05-10 Gen Electric Electron gun assembly with long life annular cathode curvilinear electron flow
GB1047337A (el) * 1963-08-14
DE2030384A1 (de) * 1969-06-30 1971-01-14 Sony Corp Tokio Kathodenstrahlrohre
DE19857791B4 (de) * 1998-12-15 2008-07-17 Samtel Electron Devices Gmbh Verfahren zur Herstellung einer Elektronenstrahlröhre, Verfahren zur Messung der relativen Position von Elektroden eines Strahlsystems einer solchen Elektronenstrahlröhre und Anordnung zur Durchführung eines solchen Verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB499848A (en) * 1936-04-25 1939-01-30 British Thomson Houston Co Ltd Improvements relating to the control of electronic rays
US2452044A (en) * 1943-08-14 1948-10-26 Fox Benjamin High emission cathode
DE854398C (de) * 1944-10-19 1952-11-04 Lorenz C Ag Kathodenanordnung zur Erzeugung eines Elektronenstrahles kreisrunden Querschnitts
US2801361A (en) * 1948-12-10 1957-07-30 Bell Telephone Labor Inc High frequency amplifier
US2812467A (en) * 1952-10-10 1957-11-05 Bell Telephone Labor Inc Electron beam system
US2813990A (en) * 1953-12-30 1957-11-19 Bell Telephone Labor Inc Electron beam discharge device

Also Published As

Publication number Publication date
DE1128052B (de) 1962-04-19
GB864272A (en) 1961-03-29
BE569609A (el)
US2935642A (en) 1960-05-03

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