NL8802344A - Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon. - Google Patents

Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon. Download PDF

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Publication number
NL8802344A
NL8802344A NL8802344A NL8802344A NL8802344A NL 8802344 A NL8802344 A NL 8802344A NL 8802344 A NL8802344 A NL 8802344A NL 8802344 A NL8802344 A NL 8802344A NL 8802344 A NL8802344 A NL 8802344A
Authority
NL
Netherlands
Prior art keywords
cathode
cathode shaft
holder
electron gun
electron
Prior art date
Application number
NL8802344A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8802344A priority Critical patent/NL8802344A/nl
Priority to DE68923752T priority patent/DE68923752T2/de
Priority to ES89202347T priority patent/ES2077576T3/es
Priority to EP89202347A priority patent/EP0361587B1/en
Priority to AT89202347T priority patent/ATE126392T1/de
Priority to US07/408,983 priority patent/US4990823A/en
Priority to JP24359289A priority patent/JP2783430B2/ja
Priority to KR1019890013626A priority patent/KR0152074B1/ko
Publication of NL8802344A publication Critical patent/NL8802344A/nl

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
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • 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
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04Cathodes

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electron Sources, Ion Sources (AREA)
NL8802344A 1988-09-22 1988-09-22 Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon. NL8802344A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8802344A NL8802344A (nl) 1988-09-22 1988-09-22 Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
DE68923752T DE68923752T2 (de) 1988-09-22 1989-09-18 Elektronenstrahlerzeuger, Verfahren zur Herstellung eines Elektronenstrahlerzeugers und Bildröhre, versehen mit solch einem Elektronenstrahlerzeugers.
ES89202347T ES2077576T3 (es) 1988-09-22 1989-09-18 Cañon electronico y metodo de fabricar un cañon electronico, y tubo de imagen que comprende dicho cañon electronico.
EP89202347A EP0361587B1 (en) 1988-09-22 1989-09-18 Electron gun and method of manufacturing an electron gun,and display tube comprising such an electron gun
AT89202347T ATE126392T1 (de) 1988-09-22 1989-09-18 Elektronenstrahlerzeuger, verfahren zur herstellung eines elektronenstrahlerzeugers und bildröhre, versehen mit solch einem elektronenstrahlerzeugers.
US07/408,983 US4990823A (en) 1988-09-22 1989-09-18 Electron gun and method of manufacturing an electron gun, and display tube comprising such an electron gun
JP24359289A JP2783430B2 (ja) 1988-09-22 1989-09-21 電子銃およびその製造方法
KR1019890013626A KR0152074B1 (ko) 1988-09-22 1989-09-22 전자총과 전자총 제조방법 및 전자총을 구비한 표시관

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8802344A NL8802344A (nl) 1988-09-22 1988-09-22 Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
NL8802344 1988-09-22

Publications (1)

Publication Number Publication Date
NL8802344A true NL8802344A (nl) 1990-04-17

Family

ID=19852947

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802344A NL8802344A (nl) 1988-09-22 1988-09-22 Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.

Country Status (8)

Country Link
US (1) US4990823A (es)
EP (1) EP0361587B1 (es)
JP (1) JP2783430B2 (es)
KR (1) KR0152074B1 (es)
AT (1) ATE126392T1 (es)
DE (1) DE68923752T2 (es)
ES (1) ES2077576T3 (es)
NL (1) NL8802344A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416381A (en) * 1993-08-03 1995-05-16 The United States Of America As Represented By The United States Department Of Energy Self aligning electron beam gun having enhanced thermal and mechanical stability
TW430840B (en) * 1995-03-24 2001-04-21 Hitachi Ltd Cathode ray tube having an improved cathode structure and a method of making the same
CN1096098C (zh) * 1995-12-22 2002-12-11 皇家菲利浦电子有限公司 包括具有折叠管形部件的电子枪的彩色阴极射线管
FR2762712B1 (fr) 1997-04-25 2004-07-09 Thomson Tubes & Displays Structure de cathode pour tube a rayons cathodiques
FR2810789A1 (fr) * 2000-06-21 2001-12-28 Thomson Tubes & Displays Cathode a rendement thermique optimise
US6771014B2 (en) * 2001-09-07 2004-08-03 The Boeing Company Cathode design
CN1956124B (zh) * 2005-10-27 2010-07-21 中国科学院电子学研究所 高效阴极组件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732512A (en) * 1956-01-24 briggs
DE842375C (de) * 1950-09-08 1952-06-26 Siemens Ag Elektronenroehre mit Gluehkathode
NL6704148A (es) * 1967-03-21 1968-09-23
NL8002343A (nl) * 1980-04-23 1981-11-16 Philips Nv Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon.

Also Published As

Publication number Publication date
JP2783430B2 (ja) 1998-08-06
EP0361587A1 (en) 1990-04-04
ES2077576T3 (es) 1995-12-01
KR0152074B1 (ko) 1998-10-01
JPH02121235A (ja) 1990-05-09
DE68923752T2 (de) 1996-04-11
EP0361587B1 (en) 1995-08-09
ATE126392T1 (de) 1995-08-15
KR900005539A (ko) 1990-04-14
DE68923752D1 (de) 1995-09-14
US4990823A (en) 1991-02-05

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Legal Events

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A1B A search report has been drawn up
BV The patent application has lapsed