HK59887A - High potential,low magnification electron gun - Google Patents

High potential,low magnification electron gun

Info

Publication number
HK59887A
HK59887A HK598/87A HK59887A HK59887A HK 59887 A HK59887 A HK 59887A HK 598/87 A HK598/87 A HK 598/87A HK 59887 A HK59887 A HK 59887A HK 59887 A HK59887 A HK 59887A
Authority
HK
Hong Kong
Prior art keywords
high potential
electron gun
low magnification
magnification electron
low
Prior art date
Application number
HK598/87A
Other languages
English (en)
Inventor
Richard Henry Hughes
Hsing-Yao Chen
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of HK59887A publication Critical patent/HK59887A/xx

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
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
    • H01J29/622Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
HK598/87A 1978-04-12 1987-08-13 High potential,low magnification electron gun HK59887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89558878A 1978-04-12 1978-04-12

Publications (1)

Publication Number Publication Date
HK59887A true HK59887A (en) 1987-08-21

Family

ID=25404723

Family Applications (1)

Application Number Title Priority Date Filing Date
HK598/87A HK59887A (en) 1978-04-12 1987-08-13 High potential,low magnification electron gun

Country Status (18)

Country Link
JP (1) JPS54145472A (ja)
AU (1) AU4515779A (ja)
BE (1) BE875443A (ja)
BR (1) BR7902199A (ja)
CA (1) CA1138519A (ja)
CZ (1) CZ278259B6 (ja)
DD (1) DD143125A5 (ja)
DE (1) DE2914838C2 (ja)
ES (1) ES479316A1 (ja)
FI (1) FI791127A (ja)
FR (1) FR2423057A1 (ja)
GB (1) GB2020092B (ja)
HK (1) HK59887A (ja)
IT (1) IT1112465B (ja)
MX (1) MX4332E (ja)
NL (1) NL189323C (ja)
PL (1) PL126827B1 (ja)
SU (1) SU1722254A3 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4498028A (en) * 1981-09-28 1985-02-05 Zenith Electronics Corporation Ultra-short LoBi electron gun for very short cathode ray tubes
US4529910A (en) * 1982-03-31 1985-07-16 Zenith Electronics Corporation High-performance electron gun
NL8204185A (nl) * 1982-10-29 1984-05-16 Philips Nv Kathodestraalbuis.
JPS59148242A (ja) * 1983-02-14 1984-08-24 Matsushita Electronics Corp 受像管装置
EP0237005A3 (en) * 1986-03-11 1988-10-12 Matsushita Electronics Corporation Cathode ray tube for color display
FR2724048B1 (fr) * 1994-08-26 1997-01-10 Thomson Tubes & Displays Canon a electrons coplanaire a zone de formation de faisceau amelioree
JP2000243218A (ja) 1999-02-17 2000-09-08 Nec Corp 電子放出装置及びその駆動方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156511B (de) * 1957-10-28 1963-10-31 Rauland Corp Strahlerzeugungssystem fuer eine kathodenmodulierte Kathodenstrahlroehre
US3090882A (en) * 1960-04-13 1963-05-21 Rca Corp Electron gun
US3295001A (en) * 1963-06-04 1966-12-27 Sylvania Electric Prod Cathode ray tube gun having a second grid with an effective thickness
US3374379A (en) * 1964-03-02 1968-03-19 Nippon Columbia Low second grid voltage electron gun
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5522906B2 (ja) * 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

Also Published As

Publication number Publication date
CZ246779A3 (en) 1993-06-16
FI791127A (fi) 1979-10-13
MX4332E (es) 1982-03-25
IT1112465B (it) 1986-01-13
DE2914838C2 (de) 1986-11-06
GB2020092A (en) 1979-11-07
GB2020092B (en) 1983-01-06
BR7902199A (pt) 1979-12-04
BE875443A (nl) 1979-07-31
AU4515779A (en) 1979-10-18
NL189323B (nl) 1992-10-01
DD143125A5 (de) 1980-07-30
DE2914838A1 (de) 1979-10-18
PL126827B1 (en) 1983-09-30
JPS54145472A (en) 1979-11-13
NL189323C (nl) 1993-03-01
SU1722254A3 (ru) 1992-03-23
PL214828A1 (ja) 1980-05-05
ES479316A1 (es) 1979-06-16
FR2423057B1 (ja) 1984-03-02
IT7921663A0 (it) 1979-04-06
CZ278259B6 (en) 1993-11-17
JPH0419660B2 (ja) 1992-03-31
FR2423057A1 (fr) 1979-11-09
CA1138519A (en) 1982-12-28
NL7902868A (nl) 1979-10-16

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Legal Events

Date Code Title Description
PE Patent expired