NL189323B - Elektronenkanon. - Google Patents

Elektronenkanon.

Info

Publication number
NL189323B
NL189323B NLAANVRAGE7902868,A NL7902868A NL189323B NL 189323 B NL189323 B NL 189323B NL 7902868 A NL7902868 A NL 7902868A NL 189323 B NL189323 B NL 189323B
Authority
NL
Netherlands
Prior art keywords
electron gun
gun
electron
Prior art date
Application number
NLAANVRAGE7902868,A
Other languages
English (en)
Other versions
NL189323C (nl
NL7902868A (nl
Original Assignee
Rca Licensing 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 Licensing Corp filed Critical Rca Licensing Corp
Publication of NL7902868A publication Critical patent/NL7902868A/nl
Publication of NL189323B publication Critical patent/NL189323B/nl
Application granted granted Critical
Publication of NL189323C publication Critical patent/NL189323C/nl

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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
NLAANVRAGE7902868,A 1978-04-12 1979-04-11 Elektronenkanon. NL189323C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7902868A NL7902868A (nl) 1979-10-16
NL189323B true NL189323B (nl) 1992-10-01
NL189323C NL189323C (nl) 1993-03-01

Family

ID=25404723

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902868,A NL189323C (nl) 1978-04-12 1979-04-11 Elektronenkanon.

Country Status (18)

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

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 (nl) * 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
HK59887A (en) 1987-08-21
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
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 (nl) 1980-05-05
ES479316A1 (es) 1979-06-16
FR2423057B1 (nl) 1984-03-02
IT7921663A0 (it) 1979-04-06
CZ278259B6 (en) 1993-11-17
JPH0419660B2 (nl) 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
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: RCA LICENSING CORPORATION

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990411