EP0244826A3 - Mehrstrahlelektronenentladungsröhre mit Mitteln zur Konvergierung und Kompensation der Strahlkompression - Google Patents

Mehrstrahlelektronenentladungsröhre mit Mitteln zur Konvergierung und Kompensation der Strahlkompression Download PDF

Info

Publication number
EP0244826A3
EP0244826A3 EP87106502A EP87106502A EP0244826A3 EP 0244826 A3 EP0244826 A3 EP 0244826A3 EP 87106502 A EP87106502 A EP 87106502A EP 87106502 A EP87106502 A EP 87106502A EP 0244826 A3 EP0244826 A3 EP 0244826A3
Authority
EP
European Patent Office
Prior art keywords
convergence
tube
beams
discharge tube
producing
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Withdrawn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
EP87106502A
Other languages
English (en)
French (fr)
Other versions
EP0244826A2 (de
Inventor
Conrad J. Odenthal
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of EP0244826A2 publication Critical patent/EP0244826A2/de
Publication of EP0244826A3 publication Critical patent/EP0244826A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/51Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/4824Constructional arrangements of electrodes
    • H01J2229/4827Electrodes formed on surface of common cylindrical support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/48Electron guns
    • H01J2229/50Plurality of guns or beams
    • H01J2229/507Multi-beam groups, e.g. number of beams greater than number of cathodes

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
EP87106502A 1986-05-05 1987-05-05 Mehrstrahlelektronenentladungsröhre mit Mitteln zur Konvergierung und Kompensation der Strahlkompression Withdrawn EP0244826A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85957286A 1986-05-05 1986-05-05
US859572 1986-05-05

Publications (2)

Publication Number Publication Date
EP0244826A2 EP0244826A2 (de) 1987-11-11
EP0244826A3 true EP0244826A3 (de) 1989-04-12

Family

ID=25331237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106502A Withdrawn EP0244826A3 (de) 1986-05-05 1987-05-05 Mehrstrahlelektronenentladungsröhre mit Mitteln zur Konvergierung und Kompensation der Strahlkompression

Country Status (2)

Country Link
EP (1) EP0244826A3 (de)
JP (1) JPS62268045A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001250476A (ja) * 2000-03-06 2001-09-14 Sony Corp 電子銃の組み立て方法及び組み立て装置。
CN110197782B (zh) * 2019-06-05 2024-05-28 中国工程物理研究院激光聚变研究中心 一种点阵构型电子漂移管

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798478A (en) * 1972-09-14 1974-03-19 Gte Sylvania Inc Multibeam cathode ray tube having a common beam limiting aperture therein

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798478A (en) * 1972-09-14 1974-03-19 Gte Sylvania Inc Multibeam cathode ray tube having a common beam limiting aperture therein

Also Published As

Publication number Publication date
EP0244826A2 (de) 1987-11-11
JPS62268045A (ja) 1987-11-20

Similar Documents

Publication Publication Date Title
US4851741A (en) Electron gun for color picture tube
EP0739028A3 (de) Verfahren und Vorrichtung zur Kontrolle der dynamischen Konvergenz mehrerer Elektronenstrahlen in einer Farbkathodenstrahlröhre
US4317065A (en) Color picture tube having an improved electron gun with expanded lenses
US4069439A (en) Flat panel display with beam injection cleanup
FI89221C (fi) Faergdisplaysystem och katodstraoleroer
SG29493G (en) Crt and color display system
US4117368A (en) Modular type guided beam flat display device
KR960030301A (ko) 직경이 작은 넥부를 지닌 컬러음극선관
EP0901146A3 (de) Farbkathodenstrahlröhre
EP0877408A3 (de) Farbkathodenstrahlröhre
EP0244826A3 (de) Mehrstrahlelektronenentladungsröhre mit Mitteln zur Konvergierung und Kompensation der Strahlkompression
JPH038056B2 (de)
US3819984A (en) Side-by-side dual gun crt having horizontal deflector plates provided with side shields for correction of geometric distortion
US5134337A (en) Projection lens assembly for planar electron source
GB774300A (en) Multi-beam television receiver
US5747922A (en) Color picture tube and in-line electron gun with focusing electrodes having elongated through holes
EP0778605A3 (de) Elektronenkanonenvorrichtung für eine Farbkathodenstrahlröhre
JPS5713653A (en) Flat type cathode-ray tube
US6744190B2 (en) Cathode ray tube with modified in-line electron gun
MY116463A (en) Cathode ray tube
RU2087987C1 (ru) Электронный прожектор для цветных кинескопов
US3525892A (en) Asymmetric pole pieces for color kinescope convergence cage
JPS57176653A (en) Thin cathode-ray tube
US4394599A (en) Flat cathode ray tube
KR970705164A (ko) 사극 필드가 발생되는 칼라 음극선관(Colour cathode ray tube)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19870505

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19891013

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ODENTHAL, CONRAD J.