BE530971A - - Google Patents

Info

Publication number
BE530971A
BE530971A BE530971DA BE530971A BE 530971 A BE530971 A BE 530971A BE 530971D A BE530971D A BE 530971DA BE 530971 A BE530971 A BE 530971A
Authority
BE
Belgium
Application number
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.)
Publication of BE530971A publication Critical patent/BE530971A/xx

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
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
BE530971D 1953-08-14 BE530971A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374240A US2773212A (en) 1953-08-14 1953-08-14 Electron gun

Publications (1)

Publication Number Publication Date
BE530971A true BE530971A (de)

Family

ID=23475915

Family Applications (1)

Application Number Title Priority Date Filing Date
BE530971D BE530971A (de) 1953-08-14

Country Status (6)

Country Link
US (1) US2773212A (de)
BE (1) BE530971A (de)
DE (1) DE1015948B (de)
FR (1) FR1109867A (de)
GB (1) GB761008A (de)
NL (2) NL96222C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911563A (en) * 1957-04-24 1959-11-03 Westinghouse Electric Corp Electrostatic lens and deflection system
US2905848A (en) * 1957-10-18 1959-09-22 Philco Corp Cathode ray tube gun structure
US2935635A (en) * 1957-11-18 1960-05-03 Philco Corp Cathode ray tube display system
US2922072A (en) * 1957-12-05 1960-01-19 Sylvania Electric Prod Image reproduction device
US3065368A (en) * 1957-12-27 1962-11-20 Westinghouse Electric Corp Cathode ray device
US3200469A (en) * 1960-01-28 1965-08-17 Rca Corp Spherical grids and methods of making same
DE1194067B (de) * 1960-04-13 1965-06-03 Rca Corp Strahlerzeugungssystem fuer eine Kathoden-strahlroehre
US3258627A (en) * 1961-11-07 1966-06-28 Electron gun having grid-accelerator and grid-cathode insulator rod sup- ports
US3374385A (en) * 1963-07-10 1968-03-19 Rca Corp Electron tube cathode with nickel-tungsten alloy base and thin nickel coating
WO2014164198A1 (en) 2013-03-11 2014-10-09 David Rafferty Automatic gain control with defocusing lens
US8969794B2 (en) 2013-03-15 2015-03-03 1St Detect Corporation Mass dependent automatic gain control for mass spectrometer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH224295A (de) * 1941-09-30 1942-11-15 Philips Nv Elektrische Einrichtung mit einer Braunschen Röhre.
BE480334A (de) * 1942-03-14
BE470212A (de) * 1946-01-24
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes
US2680204A (en) * 1950-11-30 1954-06-01 Rca Corp Gun structure
US2638559A (en) * 1952-01-19 1953-05-12 Nat Video Corp Electrostatic lens for cathode-ray tubes

Also Published As

Publication number Publication date
DE1015948B (de) 1957-09-19
GB761008A (en) 1956-11-07
NL96222C (de)
FR1109867A (fr) 1956-02-02
US2773212A (en) 1956-12-04
NL189231B (nl)

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