FR870787A - Tube à rayons cathodiques à accélération complémentaire des électrons - Google Patents

Tube à rayons cathodiques à accélération complémentaire des électrons

Info

Publication number
FR870787A
FR870787A FR870787DA FR870787A FR 870787 A FR870787 A FR 870787A FR 870787D A FR870787D A FR 870787DA FR 870787 A FR870787 A FR 870787A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
electron acceleration
complementary electron
complementary
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)
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
Application granted granted Critical
Publication of FR870787A publication Critical patent/FR870787A/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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
FR870787D 1940-03-13 1941-03-12 Tube à rayons cathodiques à accélération complémentaire des électrons Expired FR870787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL601948X 1940-03-13

Publications (1)

Publication Number Publication Date
FR870787A true FR870787A (fr) 1942-03-24

Family

ID=19787816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870787D Expired FR870787A (fr) 1940-03-13 1941-03-12 Tube à rayons cathodiques à accélération complémentaire des électrons

Country Status (3)

Country Link
FR (1) FR870787A (fr)
GB (2) GB553466A (fr)
NL (1) NL97277C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734147A (en) * 1956-02-07 beckers
DE942518C (de) * 1948-10-02 1956-05-03 Zeiss Carl Fa Einrichtung zur Kompensation der Symmetriefehler von Elektronenlinsen
NL103598C (fr) * 1957-03-13
NL226053A (fr) * 1957-03-27
US3205391A (en) * 1957-11-18 1965-09-07 Multi Tron Lab Inc Negative-lens type deflection magnifying means for electron beam in cathode ray tubes
US3005927A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
US2981864A (en) * 1958-06-26 1961-04-25 Sylvania Electric Prod Image display device
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens
NL250540A (fr) * 1959-04-16
GB2135503B (en) * 1982-12-27 1986-08-06 Tektronix Inc Accelerating and scan expansion electron lens system

Also Published As

Publication number Publication date
GB601948A (en) 1948-05-14
GB553466A (en) 1943-05-24
NL97277C (fr)

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