[go: up one dir, main page]

AU2003263218A1 - Electron gun with low drive range and picture tube with such a gun - Google Patents

Electron gun with low drive range and picture tube with such a gun

Info

Publication number
AU2003263218A1
AU2003263218A1 AU2003263218A AU2003263218A AU2003263218A1 AU 2003263218 A1 AU2003263218 A1 AU 2003263218A1 AU 2003263218 A AU2003263218 A AU 2003263218A AU 2003263218 A AU2003263218 A AU 2003263218A AU 2003263218 A1 AU2003263218 A1 AU 2003263218A1
Authority
AU
Australia
Prior art keywords
gun
picture tube
drive range
low drive
electron gun
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.)
Abandoned
Application number
AU2003263218A
Inventor
Frederik Christiaan Gehring
Ronald Johannes Gelten
Frank Gersmann
Reiner Maria Jungblut
Mart Kornelis-Jan TE VELDE
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.)
LG Philips Displays Netherlands BV
Original Assignee
LG Philips Displays Netherlands BV
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 LG Philips Displays Netherlands BV filed Critical LG Philips Displays Netherlands BV
Publication of AU2003263218A1 publication Critical patent/AU2003263218A1/en
Abandoned 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
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • 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
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
AU2003263218A 2002-08-26 2003-08-14 Electron gun with low drive range and picture tube with such a gun Abandoned AU2003263218A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02078513.5 2002-08-26
EP02078513 2002-08-26
PCT/EP2003/009033 WO2004021389A1 (en) 2002-08-26 2003-08-14 Electron gun with low drive range and picture tube with such a gun

Publications (1)

Publication Number Publication Date
AU2003263218A1 true AU2003263218A1 (en) 2004-03-19

Family

ID=31970352

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003263218A Abandoned AU2003263218A1 (en) 2002-08-26 2003-08-14 Electron gun with low drive range and picture tube with such a gun

Country Status (2)

Country Link
AU (1) AU2003263218A1 (en)
WO (1) WO2004021389A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12440007B2 (en) 2019-04-03 2025-10-14 Preciflex Sa Device comprising decorative objects having restrained freedom to move and suspended in fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143293A (en) * 1975-01-24 1979-03-06 Matsushita Electronics Corporation In line electron guns for color tubes, each having a control grid with vertically elliptical aperture
JPS59111237A (en) * 1982-12-16 1984-06-27 Matsushita Electronics Corp Cathode ray tube device
DE3829794A1 (en) * 1988-09-02 1990-03-15 Nokia Unterhaltungselektronik IN-LINE COLOR PIPES
DE69118719T2 (en) * 1990-01-18 1996-08-29 Toshiba Kawasaki Kk Color cathode ray tube
WO2003054907A1 (en) * 2001-12-20 2003-07-03 Koninklijke Philips Electronics N.V. Cathode ray tube and electron gun

Also Published As

Publication number Publication date
WO2004021389A1 (en) 2004-03-11

Similar Documents

Publication Publication Date Title
AU2003281675A1 (en) An inner tube with film
AU2002237179A1 (en) Assembled cathode and plasma igniter with such cathode
AU2002356519A1 (en) Field emission display
AU2002368041A1 (en) Nanostructure field emission cathode
AU2002236060A1 (en) Field electron emission materials and devices
AU2003226412A1 (en) Field emission display using line cathode structure
AU2003226365A1 (en) Field emission display with deflecting mems electrodes
AU2003211445A1 (en) Transmitting type photoelectric cathode and electron tube
AU2001293066A1 (en) High emissive coatings on x-ray tube components
AU2003211450A1 (en) Transmitting type secondary electron surface and electron tube
AU2003233915A1 (en) Tube magnetron
AU5630200A (en) Compact field emission electron gun and focus lens
AU2003263218A1 (en) Electron gun with low drive range and picture tube with such a gun
AU2003240752A1 (en) Field electron emission materials and devices
AU2003295595A1 (en) Spacer-less field emission display
AU2002366886A1 (en) Cathode ray tube and electron gun
AU2002310257A1 (en) Cathode ray tube having multiple field emission cathrodes
AU2003294895A1 (en) Display device having an electron gun with a pre-focusing lens portion
AU2003280060A1 (en) Vacuum tube with oxide cathode
AU2003267412A1 (en) Cathode ray tube with reduced depth
AU2003235529A1 (en) Electron injector
AU2003293926A1 (en) Electron gun having a main lens
AU2002366901A1 (en) Cathode ray tube and electron gun
AU2003214568A1 (en) Plasma picture screen with enhanced efficiency
AU2003300365A1 (en) Hdtv crt display having optimized tube geometry, yoke field and gun orientation

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase