DD217664A5 - In-line elektronenstrahlerzeugungssystem fuer farbfernsehbildroehren - Google Patents

In-line elektronenstrahlerzeugungssystem fuer farbfernsehbildroehren

Info

Publication number
DD217664A5
DD217664A5 DD84261868A DD26186884A DD217664A5 DD 217664 A5 DD217664 A5 DD 217664A5 DD 84261868 A DD84261868 A DD 84261868A DD 26186884 A DD26186884 A DD 26186884A DD 217664 A5 DD217664 A5 DD 217664A5
Authority
DD
German Democratic Republic
Prior art keywords
electron beam
generation system
color temperature
beam generation
line electron
Prior art date
Application number
DD84261868A
Other languages
English (en)
Inventor
Donald L Say
Original Assignee
Philips 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 Philips Corp filed Critical Philips Corp
Publication of DD217664A5 publication Critical patent/DD217664A5/de

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
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868—Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
DD84261868A 1983-04-14 1984-04-11 In-line elektronenstrahlerzeugungssystem fuer farbfernsehbildroehren DD217664A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/484,780 US4517488A (en) 1983-04-14 1983-04-14 In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts

Publications (1)

Publication Number Publication Date
DD217664A5 true DD217664A5 (de) 1985-01-16

Family

ID=23925570

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84261868A DD217664A5 (de) 1983-04-14 1984-04-11 In-line elektronenstrahlerzeugungssystem fuer farbfernsehbildroehren

Country Status (8)

Country Link
US (1) US4517488A (de)
EP (1) EP0122672B1 (de)
JP (1) JPS59198640A (de)
KR (1) KR920001832B1 (de)
CA (1) CA1208684A (de)
DD (1) DD217664A5 (de)
DE (1) DE3462968D1 (de)
ES (1) ES8502572A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
US4584500A (en) * 1983-07-29 1986-04-22 North American Philips Consumer Electronics Corp. Electron gun integral beam correctors in a color cathode ray tube
US4656391A (en) * 1984-12-12 1987-04-07 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same
US4642515A (en) * 1984-12-12 1987-02-10 North American Philips Consumer Electronics Corp. Color cathode ray tube in-line electron gun structure incorporating deep saddle accelerating electrode
DE3605247A1 (de) * 1986-02-19 1987-08-20 Standard Elektrik Lorenz Ag Farbbildroehre
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5506468A (en) * 1993-06-24 1996-04-09 Goldstar Co., Ltd. Electron gun for color cathode-ray tube
US7485859B2 (en) * 2007-04-17 2009-02-03 International Business Machines Corporation Charged beam apparatus and method that provide charged beam aerial dimensional map

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413769A (en) * 1977-07-01 1979-02-01 Matsushita Electronics Corp Color picture tube
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
JPS5682548A (en) * 1979-12-07 1981-07-06 Toshiba Corp Electron gun
JPS5911176B2 (ja) * 1980-01-18 1984-03-14 株式会社日立製作所 電子銃用電極
US4374341A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Beam focusing means in a unitized tri-potential CRT electron gun assembly
US4374342A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Focusing means in a unitized bi-potential CRT electron gun assembly
US4542318A (en) * 1982-12-16 1985-09-17 North American Philips Consumer Electronics Corp. CRT lensing electrodes having apertures defined by tapered sidewalls

Also Published As

Publication number Publication date
US4517488A (en) 1985-05-14
CA1208684A (en) 1986-07-29
ES531497A0 (es) 1985-01-01
ES8502572A1 (es) 1985-01-01
JPS59198640A (ja) 1984-11-10
EP0122672A1 (de) 1984-10-24
KR840008722A (ko) 1984-12-17
DE3462968D1 (en) 1987-05-07
EP0122672B1 (de) 1987-04-01
KR920001832B1 (ko) 1992-03-05
JPH0369135B2 (de) 1991-10-31

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