RU1833928C - Cathode luminescent tube - Google Patents
Cathode luminescent tubeInfo
- Publication number
- RU1833928C RU1833928C SU874236206A SU4236206A RU1833928C RU 1833928 C RU1833928 C RU 1833928C SU 874236206 A SU874236206 A SU 874236206A SU 4236206 A SU4236206 A SU 4236206A RU 1833928 C RU1833928 C RU 1833928C
- Authority
- RU
- Russia
- Prior art keywords
- cathode
- cathodoluminophore
- anode
- increase
- light output
- Prior art date
Links
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Изобретение относитс к электротехнике , в частности к катодолюминесцентным источникам света. Целью изобретени вл етс повышение светоотдачи и улучшение равномерности свечени катодолюминофо- ра. Источник света содержит стекл нный баллон, наполненный инертным газом. На внутреннюю поверхность баллона нанесено сетопрозрачный электропровод щий слой, служащий анодом 2. На анод 2 нанесен слой катодолюминофора 3. Катод 4 выполнен в форме полого цилиндра, рабоча поверхность которого покрыта высокоэмиссионным материалом. Цилиндрическа форма полого катода способствует созданию в межэлектродном пространстве электрического пол , обеспечивающего равномерное распределение электронов, эмитируемых катодом по поверхности катодолюминофора и повышение светоотдачи. 1 ил.The invention relates to electrical engineering, in particular to cathodoluminescent light sources. The aim of the invention is to increase light output and improve the uniformity of luminescence of the cathodoluminophore. The light source contains a glass cylinder filled with an inert gas. A network-transparent electrically conductive layer is applied on the inner surface of the container, which serves as anode 2. A layer of a cathodoluminophore 3 is deposited on the anode 2. The cathode 4 is made in the form of a hollow cylinder, the working surface of which is coated with high-emission material. The cylindrical shape of the hollow cathode contributes to the creation of an electric field in the interelectrode space, which ensures a uniform distribution of the electrons emitted by the cathode over the surface of the cathode phosphor and an increase in light output. 1 ill.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874236206A RU1833928C (en) | 1987-04-29 | 1987-04-29 | Cathode luminescent tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU874236206A RU1833928C (en) | 1987-04-29 | 1987-04-29 | Cathode luminescent tube |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1833928C true RU1833928C (en) | 1993-08-15 |
Family
ID=21300793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU874236206A RU1833928C (en) | 1987-04-29 | 1987-04-29 | Cathode luminescent tube |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1833928C (en) |
-
1987
- 1987-04-29 RU SU874236206A patent/RU1833928C/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 1777188.кл. Н 01J 63/06, 1986г. Авторское свидетельство СССР № 1730686, кл. Н 01 J 63/06, 1985. * |
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