CA977781A - Glass for television display cathode-ray tubes - Google Patents
Glass for television display cathode-ray tubesInfo
- Publication number
- CA977781A CA977781A CA166,957A CA166957A CA977781A CA 977781 A CA977781 A CA 977781A CA 166957 A CA166957 A CA 166957A CA 977781 A CA977781 A CA 977781A
- Authority
- CA
- Canada
- Prior art keywords
- glass
- ray tubes
- television display
- display cathode
- cathode
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
-
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/863—Vessels or containers characterised by the material thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7203860A NL7203860A (US06312121-20011106-C00033.png) | 1972-03-23 | 1972-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA977781A true CA977781A (en) | 1975-11-11 |
Family
ID=19815680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA166,957A Expired CA977781A (en) | 1972-03-23 | 1973-03-15 | Glass for television display cathode-ray tubes |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7401936A (nl) * | 1974-02-13 | 1975-08-15 | Philips Nv | Glas voor kathodestraalbuizen voor televisie- ave. |
| NL7504202A (nl) * | 1975-04-09 | 1976-10-12 | Philips Nv | Glas voor kathodestraalbuizen voor weergave van televisiebeelden. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU303854A1 (ru) * | 1969-05-05 | 1971-07-16 | Е. А. Файнберг, С. Э. Питерских , О. М. Смирнова | Электровакуумное стекло |
-
1972
- 1972-03-23 NL NL7203860A patent/NL7203860A/xx unknown
-
1973
- 1973-03-09 DE DE19732311665 patent/DE2311665B2/de not_active Withdrawn
- 1973-03-15 CA CA166,957A patent/CA977781A/en not_active Expired
- 1973-03-20 IT IT6779173A patent/IT984422B/it active
- 1973-03-20 JP JP3153573A patent/JPS497316A/ja active Pending
- 1973-03-20 BR BR197473A patent/BR7301974D0/pt unknown
- 1973-03-20 GB GB1323773A patent/GB1396223A/en not_active Expired
- 1973-03-21 ES ES412891A patent/ES412891A1/es not_active Expired
- 1973-03-21 BE BE129094A patent/BE797134A/xx unknown
- 1973-03-22 FR FR7310294A patent/FR2177042B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2311665A1 (de) | 1973-10-04 |
| GB1396223A (en) | 1975-06-04 |
| NL7203860A (US06312121-20011106-C00033.png) | 1973-09-25 |
| IT984422B (it) | 1974-11-20 |
| AU5344573A (en) | 1974-09-19 |
| JPS497316A (US06312121-20011106-C00033.png) | 1974-01-23 |
| BR7301974D0 (pt) | 1974-07-25 |
| FR2177042A1 (US06312121-20011106-C00033.png) | 1973-11-02 |
| FR2177042B1 (US06312121-20011106-C00033.png) | 1977-09-02 |
| BE797134A (fr) | 1973-09-21 |
| ES412891A1 (es) | 1975-12-16 |
| DE2311665B2 (de) | 1979-08-30 |
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