IT1043076B - Complesso a cannoni elettronici per un tubo a raggi catodici - Google Patents

Complesso a cannoni elettronici per un tubo a raggi catodici

Info

Publication number
IT1043076B
IT1043076B IT27900/75A IT2790075A IT1043076B IT 1043076 B IT1043076 B IT 1043076B IT 27900/75 A IT27900/75 A IT 27900/75A IT 2790075 A IT2790075 A IT 2790075A IT 1043076 B IT1043076 B IT 1043076B
Authority
IT
Italy
Prior art keywords
cathode tube
electronic barrel
barrel complex
complex
electronic
Prior art date
Application number
IT27900/75A
Other languages
English (en)
Original Assignee
Rca Corp
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 filed Critical Rca Corp
Application granted granted Critical
Publication of IT1043076B publication Critical patent/IT1043076B/it

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
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
IT27900/75A 1974-10-04 1975-10-02 Complesso a cannoni elettronici per un tubo a raggi catodici IT1043076B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/512,227 US3952224A (en) 1974-10-04 1974-10-04 In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures

Publications (1)

Publication Number Publication Date
IT1043076B true IT1043076B (it) 1980-02-20

Family

ID=24038216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27900/75A IT1043076B (it) 1974-10-04 1975-10-02 Complesso a cannoni elettronici per un tubo a raggi catodici

Country Status (8)

Country Link
US (1) US3952224A (it)
JP (1) JPS566105B2 (it)
CA (1) CA1042058A (it)
DE (1) DE2544293A1 (it)
FR (1) FR2287104A1 (it)
GB (1) GB1523305A (it)
IT (1) IT1043076B (it)
MX (1) MX3131E (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143293A (en) * 1975-01-24 1979-03-06 Matsushita Electronics Corporation In line electron guns for color tubes, each having a control grid with vertically elliptical aperture
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
JPS5490963A (en) * 1977-12-28 1979-07-19 Toshiba Corp Index color receiving tube
JPS54133070A (en) * 1978-04-07 1979-10-16 Hitachi Ltd Constituent for electron gun
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
IT1214441B (it) 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
JPS6172903U (it) * 1984-10-19 1986-05-17
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
US5036258A (en) * 1989-08-11 1991-07-30 Zenith Electronics Corporation Color CRT system and process with dynamic quadrupole lens structure
US5061881A (en) * 1989-09-04 1991-10-29 Matsushita Electronics Corporation In-line electron gun
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
US5350967A (en) * 1991-10-28 1994-09-27 Chunghwa Picture Tubes, Ltd. Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens
TW306009B (it) * 1995-09-05 1997-05-21 Matsushita Electron Co Ltd
JPH09259787A (ja) * 1996-03-19 1997-10-03 Hitachi Ltd カラー陰極線管
JPH1079234A (ja) 1996-09-04 1998-03-24 Hitachi Ltd カラー陰極線管のコンバーゼンス補正方法
JPH10116569A (ja) 1996-10-14 1998-05-06 Hitachi Ltd 陰極線管の偏向収差補正方法
JP2002093335A (ja) * 2000-09-19 2002-03-29 Hitachi Ltd 陰極線管
US8648606B2 (en) 2010-06-03 2014-02-11 Lear Corporation Ground monitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559731A (it) * 1956-09-07
US3603839A (en) * 1968-06-04 1971-09-07 Victor Company Of Japan Color television picture tube of the single electron gun type
US3579010A (en) * 1968-10-31 1971-05-18 Philco Ford Corp Elongated aperture electron gun structure for flat cathode-ray tube
DE2136170C2 (de) * 1971-07-20 1988-03-03 Papst-Motoren GmbH & Co KG, 7742 St Georgen Anordnung zur Zugentlastung der Anschlußlitzen von Elektro-Kleinmotoren
NL7208728A (it) * 1971-07-28 1973-12-28
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5720663B2 (it) * 1973-06-11 1982-04-30

Also Published As

Publication number Publication date
CA1042058A (en) 1978-11-07
MX3131E (es) 1980-04-28
GB1523305A (en) 1978-08-31
JPS5164368A (it) 1976-06-03
US3952224A (en) 1976-04-20
FR2287104B1 (it) 1980-01-04
FR2287104A1 (fr) 1976-04-30
JPS566105B2 (it) 1981-02-09
DE2544293A1 (de) 1976-04-08

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