ES8606733A1 - Un tubo de rayos catodicos - Google Patents
Un tubo de rayos catodicosInfo
- Publication number
- ES8606733A1 ES8606733A1 ES541088A ES541088A ES8606733A1 ES 8606733 A1 ES8606733 A1 ES 8606733A1 ES 541088 A ES541088 A ES 541088A ES 541088 A ES541088 A ES 541088A ES 8606733 A1 ES8606733 A1 ES 8606733A1
- Authority
- ES
- Spain
- Prior art keywords
- lens
- converging
- screen
- focussing
- convergence
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000010894 electron beam technology Methods 0.000 abstract 3
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
-
- 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
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4824—Constructional arrangements of electrodes
- H01J2229/4827—Electrodes formed on surface of common cylindrical support
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
TUBO DE RAYOS CATODICOS UTILIZADO COMO TUBO DE PRESENTACION DE TELEVISION EN COLOR, COMO TUBO DE PRESENTACION DGD EN COLOR PARA PRESENTACION DE SIMBOLOS Y CIFRAS O COMO TUBO PARA LA PRESENTACION DE TELEVISION POR PROYECCION. CONSTA DE UNA ENVOLTURA (1) QUE ESTA COMPUESTA POR UNA VENTANA DE PRESENTACION (2), POR UN CONO (3) Y POR UN CUELLO (4); DE UN SISTEMA DE CAÑON ELECTRONICO (5) QUE COMPRENDE TRES CAÑONES ELECTRONICOS (6, 7, 8) QUE GENERAN TRES HACES ELECTRONICOS (9, 10, 11), RESPECTIVAMENTE; DE UNA PANTALLA DE PRESENTACION (13) PROVISTA DE UN GRAN NUMERO DE TRIPLETAS DE FRANJAS PARALELAS DE MATERIAL LUMINISCENTE; DE UN ELECTRODO (14) PARA LA SELECCION DEL COLOR, QUE COMPRENDE UN GRAN NUMERO DE HILERAS DE ABERTURAS ALARGADAS (15) PARALELAS A LAS FRANJAS; Y DE UNA LENTE HELICOIDAL (17) QUE HACE CONVERGER EN LA PANTALLA LOS HACES ELECTRONICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8400779A NL8400779A (nl) | 1984-03-12 | 1984-03-12 | Kathodestraalbuis. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8606733A1 true ES8606733A1 (es) | 1986-04-16 |
ES541088A0 ES541088A0 (es) | 1986-04-16 |
Family
ID=19843628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES541088A Expired ES8606733A1 (es) | 1984-03-12 | 1985-03-08 | Un tubo de rayos catodicos |
Country Status (8)
Country | Link |
---|---|
US (1) | US4899079A (es) |
EP (1) | EP0157445A1 (es) |
JP (1) | JPS60208027A (es) |
KR (1) | KR850006971A (es) |
CA (1) | CA1228108A (es) |
DD (1) | DD232374A5 (es) |
ES (1) | ES8606733A1 (es) |
NL (1) | NL8400779A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8600391A (nl) * | 1986-02-17 | 1987-09-16 | Philips Nv | Kathodestraalbuis en werkwijze voor het vervaardigen van een kathodestraalbuis. |
NL8801308A (nl) * | 1988-05-20 | 1989-12-18 | Philips Nv | Beeldbuis met spiraalfocusseerlens met niet-rotatiesymmetrisch lenselement. |
US5291102A (en) * | 1990-10-12 | 1994-03-01 | Washburn Clayton A | Dynamic color separation display |
JPH09293465A (ja) | 1995-11-28 | 1997-11-11 | Matsushita Electric Ind Co Ltd | 陰極線管用抵抗体の製造方法 |
JP3780826B2 (ja) * | 2000-07-07 | 2006-05-31 | 松下電器産業株式会社 | 陰極線管用電子銃 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2123636A (en) * | 1932-02-23 | 1938-07-12 | Firm Fernseh Aktien Ges | High-vacuum cathode ray tube |
US3011090A (en) * | 1952-06-24 | 1961-11-28 | Rca Corp | Plural beam tube |
US3143681A (en) * | 1959-12-07 | 1964-08-04 | Gen Electric | Spiral electrostatic electron lens |
US3223871A (en) * | 1961-08-22 | 1965-12-14 | Gen Electric | Electron optical system |
DE1464573A1 (de) * | 1962-11-19 | 1968-11-21 | Egyesuelt Izzolampa | Hochempfindliche Kathodenstrahlroehren mit Spiralnachbeschleunigung |
US3374386A (en) * | 1964-11-02 | 1968-03-19 | Field Emission Corp | Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder |
GB1256507A (es) * | 1968-04-10 | 1971-12-08 | ||
US3748514A (en) * | 1971-08-18 | 1973-07-24 | A Standaart | Multi-beam cathode ray tube character display |
GB1353872A (en) * | 1972-07-05 | 1974-05-22 | Thorn Electrical Ind Ltd | Cathode ray tubes |
NL7904114A (nl) * | 1979-05-25 | 1980-11-27 | Philips Nv | Kleurenbeeldbuis. |
-
1984
- 1984-03-12 NL NL8400779A patent/NL8400779A/nl not_active Application Discontinuation
-
1985
- 1985-03-07 US US06/709,464 patent/US4899079A/en not_active Expired - Fee Related
- 1985-03-07 CA CA000475997A patent/CA1228108A/en not_active Expired
- 1985-03-08 DD DD85273965A patent/DD232374A5/de unknown
- 1985-03-08 ES ES541088A patent/ES8606733A1/es not_active Expired
- 1985-03-11 JP JP60046678A patent/JPS60208027A/ja active Pending
- 1985-03-11 EP EP85200346A patent/EP0157445A1/de not_active Withdrawn
- 1985-03-12 KR KR1019850001575A patent/KR850006971A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DD232374A5 (de) | 1986-01-22 |
CA1228108A (en) | 1987-10-13 |
JPS60208027A (ja) | 1985-10-19 |
NL8400779A (nl) | 1985-10-01 |
EP0157445A1 (de) | 1985-10-09 |
ES541088A0 (es) | 1986-04-16 |
KR850006971A (ko) | 1985-10-25 |
US4899079A (en) | 1990-02-06 |
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