HK29288A - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
HK29288A
HK29288A HK292/88A HK29288A HK29288A HK 29288 A HK29288 A HK 29288A HK 292/88 A HK292/88 A HK 292/88A HK 29288 A HK29288 A HK 29288A HK 29288 A HK29288 A HK 29288A
Authority
HK
Hong Kong
Prior art keywords
lens
electrodes
axis
electrode
ray tube
Prior art date
Application number
HK292/88A
Other languages
English (en)
Inventor
Henricus Petrus Maria Peels Antonius
Joannes Maria Van Den Beld Antonius
Bijma Jan
Gerritsen Jan
Original Assignee
Philips Electronics N.V.
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 Electronics N.V. filed Critical Philips Electronics N.V.
Publication of HK29288A publication Critical patent/HK29288A/xx

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
    • 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
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electron Sources, Ion Sources (AREA)
HK292/88A 1982-10-29 1988-04-21 Cathode-ray tube HK29288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8204185A NL8204185A (nl) 1982-10-29 1982-10-29 Kathodestraalbuis.

Publications (1)

Publication Number Publication Date
HK29288A true HK29288A (en) 1988-04-29

Family

ID=19840487

Family Applications (1)

Application Number Title Priority Date Filing Date
HK292/88A HK29288A (en) 1982-10-29 1988-04-21 Cathode-ray tube

Country Status (13)

Country Link
US (1) US4620134A (de)
JP (1) JPS5996635A (de)
KR (1) KR900004260B1 (de)
CA (1) CA1200835A (de)
DD (1) DD212355A5 (de)
DE (1) DE3336948A1 (de)
ES (1) ES8406793A1 (de)
FR (1) FR2535522B1 (de)
GB (1) GB2130004B (de)
HK (1) HK29288A (de)
IT (1) IT1171782B (de)
NL (1) NL8204185A (de)
SG (1) SG3988G (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586326B1 (fr) * 1985-08-14 1987-11-20 Videocolor Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs
JPH0752630B2 (ja) * 1985-12-09 1995-06-05 株式会社東芝 電子銃構体
JPH01258346A (ja) * 1988-04-08 1989-10-16 Hitachi Ltd ブラウン管用電子銃
US5077498A (en) * 1991-02-11 1991-12-31 Tektronix, Inc. Pinched electron beam cathode-ray tube with high-voltage einzel focus lens
TW497115B (en) 1998-04-28 2002-08-01 Hitachi Ltd Cathode ray tube
EP1496538B1 (de) * 2003-07-08 2007-06-27 LG Philips Displays NL Kathodenstrahlröhre und Elektronenkanone

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480334A (de) * 1942-03-14
NL220827A (de) * 1956-09-17
US3437868A (en) * 1965-10-11 1969-04-08 Sony Corp Electron gun device
US3740607A (en) * 1971-06-03 1973-06-19 Watkins Johnson Co Laminar flow electron gun and method
FR2166165B1 (de) * 1971-12-30 1976-10-29 Hitachi Ltd
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system
US3895253A (en) * 1973-10-23 1975-07-15 Zenith Radio Corp Electron gun having extended field electrostatic focus lens
JPS5522906B2 (de) * 1974-05-20 1980-06-19
US3995194A (en) * 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens
JPS5351958A (en) * 1976-10-22 1978-05-11 Hitachi Ltd Electron gun
AU4515779A (en) * 1978-04-12 1979-10-18 Rca Corp. Electron gun
JPS5519728A (en) * 1978-07-27 1980-02-12 Matsushita Electronics Corp Electron gun
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
GB2084394B (en) * 1980-07-30 1985-03-06 Matsushita Electronics Corp Cathode-ray tube driving apparatus
US4496877A (en) * 1982-04-06 1985-01-29 Zenith Electronics Corporation Unipotential electron gun for short cathode ray tubes
US4481445A (en) * 1982-06-01 1984-11-06 Zenith Electronics Corporation Electron gun for projection television cathode ray tubes

Also Published As

Publication number Publication date
GB8328336D0 (en) 1983-11-23
DD212355A5 (de) 1984-08-08
KR840006554A (ko) 1984-11-30
GB2130004A (en) 1984-05-23
ES526812A0 (es) 1984-07-01
IT1171782B (it) 1987-06-10
KR900004260B1 (ko) 1990-06-18
GB2130004B (en) 1986-01-22
CA1200835A (en) 1986-02-18
US4620134A (en) 1986-10-28
DE3336948A1 (de) 1984-05-03
ES8406793A1 (es) 1984-07-01
FR2535522A1 (fr) 1984-05-04
IT8323453A0 (it) 1983-10-26
NL8204185A (nl) 1984-05-16
JPS5996635A (ja) 1984-06-04
FR2535522B1 (fr) 1986-01-03
SG3988G (en) 1988-06-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)