IT8421087A1 - Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico". - Google Patents

Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico".

Info

Publication number
IT8421087A1
IT8421087A1 IT1984A21087A IT2108784A IT8421087A1 IT 8421087 A1 IT8421087 A1 IT 8421087A1 IT 1984A21087 A IT1984A21087 A IT 1984A21087A IT 2108784 A IT2108784 A IT 2108784A IT 8421087 A1 IT8421087 A1 IT 8421087A1
Authority
IT
Italy
Prior art keywords
ray tube
cathode ray
electron gun
forming region
beam forming
Prior art date
Application number
IT1984A21087A
Other languages
English (en)
Other versions
IT8421087A0 (it
IT1176203B (it
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
Publication of IT8421087A0 publication Critical patent/IT8421087A0/it
Publication of IT8421087A1 publication Critical patent/IT8421087A1/it
Application granted granted Critical
Publication of IT1176203B publication Critical patent/IT1176203B/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
    • 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
    • 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
IT21087/84A 1983-06-27 1984-05-24 Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico IT1176203B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50832283A 1983-06-27 1983-06-27

Publications (3)

Publication Number Publication Date
IT8421087A0 IT8421087A0 (it) 1984-05-24
IT8421087A1 true IT8421087A1 (it) 1985-11-24
IT1176203B IT1176203B (it) 1987-08-18

Family

ID=24022284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21087/84A IT1176203B (it) 1983-06-27 1984-05-24 Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico

Country Status (7)

Country Link
JP (1) JPS6023936A (it)
KR (1) KR850000768A (it)
CA (1) CA1201753A (it)
DE (1) DE3423485C2 (it)
FR (1) FR2547953A1 (it)
GB (1) GB2144903B (it)
IT (1) IT1176203B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059637A (ja) * 1983-09-09 1985-04-06 Hitachi Ltd 電子銃構体
JP2597221B2 (ja) * 1990-07-31 1997-04-02 オークマ株式会社 複合工作機械
JPH09245665A (ja) * 1996-03-05 1997-09-19 Sony Corp ビーム制御電極、それを使用した電子銃、この電子銃を使用した陰極線管およびビーム制御電極の製造方法
WO1997044807A1 (en) * 1996-05-17 1997-11-27 Philips Electronics N.V. Cathode ray tube having an electron gun

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226887A (it) * 1967-12-22 1971-03-31
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS52119059A (en) * 1976-03-31 1977-10-06 Sony Corp Electron gun device
NL178374C (nl) * 1977-11-24 1986-03-03 Philips Nv Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.
JPS54117674A (en) * 1978-03-06 1979-09-12 Toshiba Corp Logical operation circuit unit
JPS5521832A (en) * 1978-07-31 1980-02-16 Matsushita Electronics Corp Electron gun for color picture tube
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
US4350923A (en) * 1980-03-27 1982-09-21 Rca Corporation Electron gun with balanced lens lips to reduce astigmatism
DE3166330D1 (en) * 1980-08-04 1984-10-31 Philips Ecg Inc Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.

Also Published As

Publication number Publication date
DE3423485C2 (de) 1986-10-16
IT8421087A0 (it) 1984-05-24
GB2144903B (en) 1987-01-14
KR850000768A (ko) 1985-03-09
GB2144903A (en) 1985-03-13
IT1176203B (it) 1987-08-18
JPS6023936A (ja) 1985-02-06
DE3423485A1 (de) 1985-01-10
CA1201753A (en) 1986-03-11
FR2547953A1 (fr) 1984-12-28
GB8416210D0 (en) 1984-08-01

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