FR2547953A1 - Tube a rayons cathodiques comportant un canon electronique ayant une region de formation de faisceau astigmate - Google Patents

Tube a rayons cathodiques comportant un canon electronique ayant une region de formation de faisceau astigmate Download PDF

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Publication number
FR2547953A1
FR2547953A1 FR8409480A FR8409480A FR2547953A1 FR 2547953 A1 FR2547953 A1 FR 2547953A1 FR 8409480 A FR8409480 A FR 8409480A FR 8409480 A FR8409480 A FR 8409480A FR 2547953 A1 FR2547953 A1 FR 2547953A1
Authority
FR
France
Prior art keywords
grid
slot
electrode
screen
ray tube
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.)
Withdrawn
Application number
FR8409480A
Other languages
English (en)
French (fr)
Inventor
Eric Francis Hockings
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.)
RCA Corp
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 FR2547953A1 publication Critical patent/FR2547953A1/fr
Withdrawn legal-status Critical Current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
    • H01J29/48—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
    • 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

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
FR8409480A 1983-06-27 1984-06-18 Tube a rayons cathodiques comportant un canon electronique ayant une region de formation de faisceau astigmate Withdrawn FR2547953A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2547953A1 true FR2547953A1 (fr) 1984-12-28

Family

ID=24022284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8409480A Withdrawn FR2547953A1 (fr) 1983-06-27 1984-06-18 Tube a rayons cathodiques comportant un canon electronique ayant une region de formation de faisceau astigmate

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794550A2 (de) * 1996-03-05 1997-09-10 Sony Corporation Strahlsteuerelektrode, Herstellungsverfahren und Anwendungen

Families Citing this family (3)

* 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
WO1997044807A1 (en) * 1996-05-17 1997-11-27 Philips Electronics N.V. Cathode ray tube having an electron gun

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119059A (en) * 1976-03-31 1977-10-06 Sony Corp Electron gun device
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
FR2437062A1 (fr) * 1978-09-25 1980-04-18 Rca Corp Perfectionnements apportes aux canons electroniques, notamment pour recepteurs de television
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
EP0045547A2 (de) * 1980-08-04 1982-02-10 Philips ECG Inc. Herstellungsverfahren eines Elektronenkanonenelementes für eine Kathodenstrahlröhre und mit einem nach diesem Verfahren hergestellten Elektronenkanonenelement versehene Kathodenstrahlröhre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1226887A (de) * 1967-12-22 1971-03-31
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
NL178374C (nl) * 1977-11-24 1986-03-03 Philips Nv Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4350923A (en) * 1980-03-27 1982-09-21 Rca Corporation Electron gun with balanced lens lips to reduce astigmatism
PT75085B (en) * 1981-07-10 1984-05-15 Rca Corp Color image display systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52119059A (en) * 1976-03-31 1977-10-06 Sony Corp Electron gun device
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
FR2437062A1 (fr) * 1978-09-25 1980-04-18 Rca Corp Perfectionnements apportes aux canons electroniques, notamment pour recepteurs de television
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
EP0045547A2 (de) * 1980-08-04 1982-02-10 Philips ECG Inc. Herstellungsverfahren eines Elektronenkanonenelementes für eine Kathodenstrahlröhre und mit einem nach diesem Verfahren hergestellten Elektronenkanonenelement versehene Kathodenstrahlröhre

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 3, no. 139 (E-152), page 112 E 152; & JP-A-54 117 674 (TOKYO SHIBAURA DENKI K.K.) 09-12-1979 *
PATENT ABSTRACTS OF JAPAN, vol. 4, no. 52 (E-7)[534], 18 avril 1980; & JP-A-55 21 832 (MATSUSHITA DENSHI KOGYO K.K.) 16-02-1980 *
PATENT ABSTRACTS OF JAPAN; vol. 2, no. 4, 12 janvier 1978, page 9810 E 77; & JP-A-52 119 059 (SONY K.K.) 06-10-1977 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0794550A2 (de) * 1996-03-05 1997-09-10 Sony Corporation Strahlsteuerelektrode, Herstellungsverfahren und Anwendungen
EP0794550A3 (de) * 1996-03-05 1999-11-24 Sony Corporation Strahlsteuerelektrode, Herstellungsverfahren und Anwendungen

Also Published As

Publication number Publication date
GB2144903A (en) 1985-03-13
GB8416210D0 (en) 1984-08-01
IT1176203B (it) 1987-08-18
CA1201753A (en) 1986-03-11
JPS6023936A (ja) 1985-02-06
IT8421087A1 (it) 1985-11-24
GB2144903B (en) 1987-01-14
DE3423485C2 (de) 1986-10-16
KR850000768A (ko) 1985-03-09
IT8421087A0 (it) 1984-05-24
DE3423485A1 (de) 1985-01-10

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