DE69014316D1 - Bildwiedergaberöhre. - Google Patents

Bildwiedergaberöhre.

Info

Publication number
DE69014316D1
DE69014316D1 DE69014316T DE69014316T DE69014316D1 DE 69014316 D1 DE69014316 D1 DE 69014316D1 DE 69014316 T DE69014316 T DE 69014316T DE 69014316 T DE69014316 T DE 69014316T DE 69014316 D1 DE69014316 D1 DE 69014316D1
Authority
DE
Germany
Prior art keywords
display tube
tube
display
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.)
Expired - Fee Related
Application number
DE69014316T
Other languages
English (en)
Other versions
DE69014316T2 (de
Inventor
Gerardus Arnoldus Her Vrijssen
Alphen Willem Meijndert Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE69014316D1 publication Critical patent/DE69014316D1/de
Application granted granted Critical
Publication of DE69014316T2 publication Critical patent/DE69014316T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • 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
    • H01J2229/4824—Constructional arrangements of electrodes
    • H01J2229/4827—Electrodes formed on surface of common cylindrical support
    • 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
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
DE69014316T 1989-01-12 1990-01-08 Bildwiedergaberöhre. Expired - Fee Related DE69014316T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900068A NL8900068A (nl) 1989-01-12 1989-01-12 Beeldweergeefbuis.

Publications (2)

Publication Number Publication Date
DE69014316D1 true DE69014316D1 (de) 1995-01-12
DE69014316T2 DE69014316T2 (de) 1995-06-22

Family

ID=19853940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014316T Expired - Fee Related DE69014316T2 (de) 1989-01-12 1990-01-08 Bildwiedergaberöhre.

Country Status (6)

Country Link
US (1) US4988928A (de)
EP (1) EP0378269B1 (de)
JP (1) JPH02227941A (de)
CA (1) CA2007407A1 (de)
DE (1) DE69014316T2 (de)
NL (1) NL8900068A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256934A (en) * 1990-02-14 1993-10-26 U.S. Philips Corporation Display tube comprising an electron gun with a resistive focusing lens
EP0513909B1 (de) * 1991-05-16 1996-10-30 Koninklijke Philips Electronics N.V. Kathodenstrahlröhre/Abtastlaser mit schneller Abtastung
KR950004399B1 (ko) * 1992-12-17 1995-04-28 삼성전관주식회사 다아나믹 포커스 전자총
US6211628B1 (en) 1997-08-02 2001-04-03 Corning Incorporated System for controlling the position of an electron beam in a cathode ray tube and method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020633A (en) * 1961-08-22 1966-02-23 Gen Electric Improvements in electron optical system
US3375390A (en) * 1966-01-03 1968-03-26 Gen Electric Electron optical system having spiral collimating electrode adjacent the target
GB8701289D0 (en) * 1987-01-21 1987-02-25 Philips Nv Electron beam device

Also Published As

Publication number Publication date
US4988928A (en) 1991-01-29
DE69014316T2 (de) 1995-06-22
CA2007407A1 (en) 1990-07-12
EP0378269A1 (de) 1990-07-18
EP0378269B1 (de) 1994-11-30
JPH02227941A (ja) 1990-09-11
NL8900068A (nl) 1990-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee