NL8201770A - Elektronenkanon. - Google Patents

Elektronenkanon. Download PDF

Info

Publication number
NL8201770A
NL8201770A NL8201770A NL8201770A NL8201770A NL 8201770 A NL8201770 A NL 8201770A NL 8201770 A NL8201770 A NL 8201770A NL 8201770 A NL8201770 A NL 8201770A NL 8201770 A NL8201770 A NL 8201770A
Authority
NL
Netherlands
Prior art keywords
screen
electron gun
cathode
grid
electrodes
Prior art date
Application number
NL8201770A
Other languages
English (en)
Dutch (nl)
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 NL8201770A publication Critical patent/NL8201770A/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
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Details Of Television Scanning (AREA)
  • Electron Sources, Ion Sources (AREA)
NL8201770A 1981-04-29 1982-04-28 Elektronenkanon. NL8201770A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25880581 1981-04-29
US06/258,805 US4409514A (en) 1981-04-29 1981-04-29 Electron gun with improved beam forming region

Publications (1)

Publication Number Publication Date
NL8201770A true NL8201770A (nl) 1982-11-16

Family

ID=22982200

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201770A NL8201770A (nl) 1981-04-29 1982-04-28 Elektronenkanon.

Country Status (10)

Country Link
US (1) US4409514A (fi)
JP (1) JPS57185659A (fi)
KR (1) KR910001400B1 (fi)
CA (1) CA1174263A (fi)
DE (1) DE3216039C2 (fi)
FR (1) FR2505088B1 (fi)
GB (1) GB2097576B (fi)
IT (1) IT1151363B (fi)
NL (1) NL8201770A (fi)
PL (1) PL138253B1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313576C2 (de) * 1993-04-26 1996-07-18 Nokia Deutschland Gmbh Elektronenstrahlerzeugersystem
US5637952A (en) * 1993-04-26 1997-06-10 Nokia Technology Gmbh High-current cathode for picture tubes including a grid 3-electrode having a diaphragm with reduced apertures
JP3011127B2 (ja) * 1997-03-27 2000-02-21 日本電気株式会社 マイクロ波管用冷陰極電子銃およびマイクロ波管
FR2773260B1 (fr) 1997-12-31 2000-01-28 Thomson Tubes & Displays Canon a electrons pour tubes a rayons cathodiques adapte a un fonctionnement multimode
FR2803431B1 (fr) * 1999-12-30 2002-05-03 Thomson Tubes & Displays Structure de canon a electrons pour tubes a rayons cathodiques

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237667A (en) * 1934-05-04 1941-04-08 Aeg Cathode ray tube recording device
US3151269A (en) * 1962-06-05 1964-09-29 William H Johnston Lab Inc Source of ionizing beam
GB1142608A (en) 1966-10-21 1969-02-12 English Electric Valve Co Ltd Improvements in or relating to television and like camera tubes
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5522906B2 (fi) * 1974-05-20 1980-06-19
DE2533082A1 (de) * 1975-07-24 1977-02-10 Bosch Gmbh Robert Zuendeinrichtung fuer eine brennkraftmaschine
JPS5370663A (en) * 1976-12-06 1978-06-23 Toshiba Corp 3 electron gun constituting body of in-line type
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
GB2036415B (en) 1978-12-07 1983-03-09 Axenov N Electron-optical beam-forming arrangement for cathode-ray devices
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4298818A (en) * 1979-08-29 1981-11-03 Rca Corporation Electron gun
US4319163A (en) * 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means

Also Published As

Publication number Publication date
US4409514A (en) 1983-10-11
PL236219A1 (en) 1983-01-17
JPS57185659A (en) 1982-11-15
GB2097576A (en) 1982-11-03
DE3216039A1 (de) 1982-11-18
KR840000064A (ko) 1984-01-30
IT1151363B (it) 1986-12-17
KR910001400B1 (ko) 1991-03-04
JPH0368501B2 (fi) 1991-10-28
GB2097576B (en) 1985-04-03
CA1174263A (en) 1984-09-11
IT8220369A0 (it) 1982-03-24
PL138253B1 (en) 1986-08-30
FR2505088A1 (fr) 1982-11-05
DE3216039C2 (de) 1989-11-02
FR2505088B1 (fr) 1986-04-25

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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
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: RCA LICENSING CORPORATION

BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed