BE527842A - - Google Patents

Info

Publication number
BE527842A
BE527842A BE527842DA BE527842A BE 527842 A BE527842 A BE 527842A BE 527842D A BE527842D A BE 527842DA BE 527842 A BE527842 A BE 527842A
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 BE527842A publication Critical patent/BE527842A/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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • 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
    • 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
BE527842D 1953-04-03 BE527842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346674A US2888588A (en) 1953-04-03 1953-04-03 Electron gun structure

Publications (1)

Publication Number Publication Date
BE527842A true BE527842A (fr)

Family

ID=23360523

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527842D BE527842A (fr) 1953-04-03

Country Status (4)

Country Link
US (2) US2888588A (fr)
BE (1) BE527842A (fr)
FR (1) FR1098838A (fr)
GB (2) GB747756A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903612A (en) * 1954-09-16 1959-09-08 Rca Corp Positive ion trap gun
US2982878A (en) * 1954-11-23 1961-05-02 Rca Corp Electrode support
US2810851A (en) * 1955-07-01 1957-10-22 Johnson And Hoffman Mfg Corp Electrodes for electron gun units
US2939980A (en) * 1956-01-30 1960-06-07 Sylvania Electric Prod Image reproduction device structure
US2853639A (en) * 1956-02-27 1958-09-23 Westinghouse Electric Corp Cathode ray tube
US2840739A (en) * 1956-10-12 1958-06-24 Thomas Electronics Inc Cathode ray tube gun assembly
US2913612A (en) * 1956-10-29 1959-11-17 Gen Electric Cathode ray tube
US3008064A (en) * 1957-10-28 1961-11-07 Rauland Corp Cathode-ray tube
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
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
US2942128A (en) * 1958-05-28 1960-06-21 Johnson And Hoffman Mfg Corp Electrodes for electron gun unit
US3027479A (en) * 1958-06-27 1962-03-27 Rca Corp Electron guns
US2971108A (en) * 1958-09-26 1961-02-07 Sylvania Electric Prod Electron discharge device
US3020434A (en) * 1958-12-08 1962-02-06 Philco Corp Self shielding electron gun and cathode ray tube system including same
US3080500A (en) * 1959-06-22 1963-03-05 Philco Corp Cathode ray system
US3005123A (en) * 1959-07-16 1961-10-17 Griffiths Electronics Inc Electron gun construction
US3017531A (en) * 1959-12-16 1962-01-16 Gen Electric Electron gun electrode supports
US3200469A (en) * 1960-01-28 1965-08-17 Rca Corp Spherical grids and methods of making same
US3036238A (en) * 1960-04-29 1962-05-22 Sylvania Electric Prod High resolution c.r. tube
NL134600C (fr) * 1960-11-14
US3255374A (en) * 1961-05-17 1966-06-07 Sylvania Electric Prod Electron discharge device with apertured grid electrode of spherical shape
BE634598A (fr) * 1962-07-06
NL162243C (nl) * 1970-09-04 1980-04-15 Philips Nv Televisiecamerabuis.
US3870002A (en) * 1970-09-04 1975-03-11 Philips Corp Television camera tube with three electrode focusing lens
JPS5021074B1 (fr) * 1973-01-10 1975-07-19
US3887830A (en) * 1973-09-07 1975-06-03 Raytheon Co Cathode ray tube with magnetic beam alignment means
US4049990A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated CRT in-line gun electrode having strengthening ribs
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4319160A (en) * 1979-11-15 1982-03-09 North American Philips Consumer Electronics Corp. One piece astigmatic grid for color picture tube electron gun and method of making same
US4604548A (en) * 1980-05-29 1986-08-05 Rca Corporation Electron gun with afterglow eliminator
US4645469A (en) * 1980-08-04 1987-02-24 North American Philips Consumer Electronics Corp. Beam shaping CRT electrode and method of fabricating same
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
US4595858A (en) * 1984-12-03 1986-06-17 Rca Corporation Reinforcing means for a cup-shaped electron gun electrode
US4952840A (en) * 1989-03-20 1990-08-28 Rca Licensing Corp. Strengthening means for a sidewall of a cup-shaped member for an electron gun assembly of a CRT

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458746A (en) * 1935-03-19 1936-12-21 John Edgar Keyston Improvements in and relating to cathode ray tubes
US2135941A (en) * 1935-04-09 1938-11-08 Rca Corp Electrode structure
US2173498A (en) * 1935-11-16 1939-09-19 Loewe Opta Gmbh Hot cathode arrangement for a cathode ray tube
NL56598C (fr) * 1937-11-24
US2217168A (en) * 1938-02-19 1940-10-08 Bell Telephone Labor Inc Electron discharge device
US2391780A (en) * 1943-10-13 1945-12-25 Rca Corp Electron discharge device
US2436265A (en) * 1945-07-27 1948-02-17 Du Mont Allen B Lab Inc Cathode-ray tube
US2443916A (en) * 1947-06-27 1948-06-22 Rca Corp Cathode-grid assembly for cathode-ray tubes
US2540621A (en) * 1948-02-19 1951-02-06 Rca Corp Electron gun structure
US2666162A (en) * 1949-10-21 1954-01-12 Commw Scient Ind Res Org Electronic counting device
US2581446A (en) * 1949-10-31 1952-01-08 Cons Eng Corp Supporting means for vacuum electrodes
US2582454A (en) * 1950-05-13 1952-01-15 Du Mont Allen B Lab Inc Cathode grid assembly
US2627047A (en) * 1951-07-03 1953-01-27 Rauland Corp Cathode-ray tube electrode
BE513449A (fr) * 1951-08-11
US2638559A (en) * 1952-01-19 1953-05-12 Nat Video Corp Electrostatic lens for cathode-ray tubes

Also Published As

Publication number Publication date
FR1098838A (fr) 1955-08-22
GB747756A (en) 1956-04-11
GB747755A (en) 1956-04-11
US2888588A (en) 1959-05-26
US2732511A (en) 1956-01-24

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