ES549712A0 - Un tubo de rayos catodicos en colores que tiene una estructura de canon electronico en linea. - Google Patents

Un tubo de rayos catodicos en colores que tiene una estructura de canon electronico en linea.

Info

Publication number
ES549712A0
ES549712A0 ES549712A ES549712A ES549712A0 ES 549712 A0 ES549712 A0 ES 549712A0 ES 549712 A ES549712 A ES 549712A ES 549712 A ES549712 A ES 549712A ES 549712 A0 ES549712 A0 ES 549712A0
Authority
ES
Spain
Prior art keywords
ray tube
online electronic
cathodic ray
canon
colored
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.)
Granted
Application number
ES549712A
Other languages
English (en)
Other versions
ES8801476A1 (es
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.)
Philips North America LLC
US Philips Corp
Original Assignee
North American Philips Consumer Electronics Corp
US 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 North American Philips Consumer Electronics Corp, US Philips Corp filed Critical North American Philips Consumer Electronics Corp
Publication of ES549712A0 publication Critical patent/ES549712A0/es
Publication of ES8801476A1 publication Critical patent/ES8801476A1/es
Expired 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
    • 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
    • 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
    • H01J2229/4879—Aperture shape as viewed along beam axis non-symmetric about field scanning axis
ES549712A 1984-12-12 1985-12-09 Un tubo de rayos catodicos en colores que tiene una estructura de canon electronico en linea. Expired ES8801476A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/681,039 US4656391A (en) 1984-12-12 1984-12-12 Color cathode ray tube in-line electron gun focusing electrode with overlapping tapered apertures enlarged for beam spot shaping, and gun structures incorporating same

Publications (2)

Publication Number Publication Date
ES549712A0 true ES549712A0 (es) 1987-12-16
ES8801476A1 ES8801476A1 (es) 1987-12-16

Family

ID=24733549

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549712A Expired ES8801476A1 (es) 1984-12-12 1985-12-09 Un tubo de rayos catodicos en colores que tiene una estructura de canon electronico en linea.

Country Status (5)

Country Link
US (1) US4656391A (es)
EP (1) EP0188829A1 (es)
JP (1) JPS61140029A (es)
CA (1) CA1239972A (es)
ES (1) ES8801476A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615805B1 (fr) * 1987-05-27 1989-09-15 Peugeot Aciers Et Outillage Dispositif de reglage de la position d'un renvoi de sangle, notamment de ceinture de securite pour vehicule automobile
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
JPH0785811A (ja) * 1993-09-20 1995-03-31 Hitachi Ltd カラー陰極線管
DE69505939T2 (de) * 1994-05-10 1999-06-02 Koninklijke Philips Electronics N.V., Eindhoven Farbbildröhre mit in-line elektronenkanone
US5847500A (en) * 1995-03-02 1998-12-08 Hitachi, Ltd. Electron gun for color cathode ray tube and method of manufacturing the electron gun electrode
US8084929B2 (en) * 2009-04-29 2011-12-27 Atti International Services Company, Inc. Multiple device shaping uniform distribution of current density in electro-static focusing systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542318A (en) * 1982-12-16 1985-09-17 North American Philips Consumer Electronics Corp. CRT lensing electrodes having apertures defined by tapered sidewalls
US4517488A (en) * 1983-04-14 1985-05-14 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts
US4535266A (en) * 1983-05-02 1985-08-13 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping
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

Also Published As

Publication number Publication date
JPS61140029A (ja) 1986-06-27
EP0188829A1 (en) 1986-07-30
CA1239972A (en) 1988-08-02
ES8801476A1 (es) 1987-12-16
US4656391A (en) 1987-04-07

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