IT1171782B - Tubo a raggi catodici - Google Patents

Tubo a raggi catodici

Info

Publication number
IT1171782B
IT1171782B IT23453/83A IT2345383A IT1171782B IT 1171782 B IT1171782 B IT 1171782B IT 23453/83 A IT23453/83 A IT 23453/83A IT 2345383 A IT2345383 A IT 2345383A IT 1171782 B IT1171782 B IT 1171782B
Authority
IT
Italy
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
IT23453/83A
Other languages
English (en)
Other versions
IT8323453A0 (it
Inventor
Antonius Henricus Petrus Peel
Den Beld Antonius Joannes Van
Jan Bijma
Jan Gerritsen
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
Publication of IT8323453A0 publication Critical patent/IT8323453A0/it
Application granted granted Critical
Publication of IT1171782B publication Critical patent/IT1171782B/it

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
IT23453/83A 1982-10-29 1983-10-26 Tubo a raggi catodici IT1171782B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8323453A0 IT8323453A0 (it) 1983-10-26
IT1171782B true IT1171782B (it) 1987-06-10

Family

ID=19840487

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23453/83A IT1171782B (it) 1982-10-29 1983-10-26 Tubo a raggi catodici

Country Status (13)

Country Link
US (1) US4620134A (it)
JP (1) JPS5996635A (it)
KR (1) KR900004260B1 (it)
CA (1) CA1200835A (it)
DD (1) DD212355A5 (it)
DE (1) DE3336948A1 (it)
ES (1) ES526812A0 (it)
FR (1) FR2535522B1 (it)
GB (1) GB2130004B (it)
HK (1) HK29288A (it)
IT (1) IT1171782B (it)
NL (1) NL8204185A (it)
SG (1) SG3988G (it)

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 (en) * 2003-07-08 2007-06-27 LG Philips Displays NL Cathode ray tube and electron gun

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480334A (it) * 1942-03-14
NL220827A (it) * 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 (it) * 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 (it) * 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
GB2130004B (en) 1986-01-22
FR2535522B1 (fr) 1986-01-03
ES8406793A1 (es) 1984-07-01
DE3336948A1 (de) 1984-05-03
HK29288A (en) 1988-04-29
ES526812A0 (es) 1984-07-01
US4620134A (en) 1986-10-28
SG3988G (en) 1988-06-17
FR2535522A1 (fr) 1984-05-04
KR900004260B1 (ko) 1990-06-18
NL8204185A (nl) 1984-05-16
KR840006554A (ko) 1984-11-30
CA1200835A (en) 1986-02-18
DD212355A5 (de) 1984-08-08
IT8323453A0 (it) 1983-10-26
JPS5996635A (ja) 1984-06-04
GB8328336D0 (en) 1983-11-23
GB2130004A (en) 1984-05-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931028