LT2004075A - An electrovacuumglass - Google Patents
An electrovacuumglassInfo
- Publication number
- LT2004075A LT2004075A LT2004075A LT2004075A LT2004075A LT 2004075 A LT2004075 A LT 2004075A LT 2004075 A LT2004075 A LT 2004075A LT 2004075 A LT2004075 A LT 2004075A LT 2004075 A LT2004075 A LT 2004075A
- Authority
- LT
- Lithuania
- Prior art keywords
- glass
- kinescope
- electrovacuum
- electrovacuumglass
- electro vacuum
- Prior art date
Links
Landscapes
- Glass Compositions (AREA)
Abstract
The invention relates to the new composition of electro vacuum glass, which can be used for producing of electrovacuum devices, for example, for glass elements of kinescope or for purpose - made electro vacuum balloons. Electrovacuum glass for conesof colour kinescope under the invention comprises (in mass () SiO2 61,1 - 51,6; Al2O3 3,4 - 3,8; CaO 4,2 - 5,2; BaO 2,2 - 2,6; Na2O 6,3 - 7,3; K2O 8,0 - 8,8;Sb2O3 0,2 - 0,4; MgO 2,1 - 2,8;PbO 12,0 - 14,0; ZrO2 0,2 - 1,0; SrO 0,3 - 2,5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LT2004075A LT5214B (en) | 2004-08-06 | 2004-08-06 | An electrovacuumglass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LT2004075A LT5214B (en) | 2004-08-06 | 2004-08-06 | An electrovacuumglass |
Publications (2)
Publication Number | Publication Date |
---|---|
LT2004075A true LT2004075A (en) | 2005-02-25 |
LT5214B LT5214B (en) | 2005-04-25 |
Family
ID=34114336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LT2004075A LT5214B (en) | 2004-08-06 | 2004-08-06 | An electrovacuumglass |
Country Status (1)
Country | Link |
---|---|
LT (1) | LT5214B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1738768A1 (en) | 1990-01-15 | 1992-06-07 | Объединение "МЭЛЗ" | Vacuum lamp glass for high-intensity light sources |
RU2013391C1 (en) | 1991-08-26 | 1994-05-30 | Юлия Алексеевна Щепочкина | Glass for electric bulbs |
LT5110B (en) | 2002-04-17 | 2004-03-25 | Akcinė bendrovė "EKRANAS" | Electron-tube glass |
-
2004
- 2004-08-06 LT LT2004075A patent/LT5214B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
LT5214B (en) | 2005-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM9A | Lapsed patents |
Effective date: 20060806 |