BE750253A - Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television - Google Patents
Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde televisionInfo
- Publication number
- BE750253A BE750253A BE750253DA BE750253A BE 750253 A BE750253 A BE 750253A BE 750253D A BE750253D A BE 750253DA BE 750253 A BE750253 A BE 750253A
- Authority
- BE
- Belgium
- Prior art keywords
- reproduction
- glass
- ray tubes
- tubes used
- television images
- Prior art date
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
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6907310A NL6907310A (de) | 1969-05-13 | 1969-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE750253A true BE750253A (fr) | 1970-11-12 |
Family
ID=19806939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE750253D BE750253A (fr) | 1969-05-13 | 1970-05-11 | Verre pour tubes a rayons cathodiques servant a la reproductiond'imagesde television |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU1484370A (de) |
BE (1) | BE750253A (de) |
CA (1) | CA918183A (de) |
DE (1) | DE2021505A1 (de) |
FR (1) | FR2047636A5 (de) |
GB (1) | GB1291346A (de) |
NL (1) | NL6907310A (de) |
SE (1) | SE353705B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2309710A1 (de) * | 1972-02-28 | 1973-09-13 | Owens Illinois Inc | Neuartige glaszusammensetzungen und aus diesen hergestellte kathodenstrahlroehren |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065697A (en) * | 1969-02-17 | 1977-12-27 | Owens-Illinois, Inc. | Cathode-ray tube |
US3805107A (en) * | 1972-02-17 | 1974-04-16 | Corning Glass Works | Faceplate for television picture tube |
DE2832066C3 (de) * | 1978-07-21 | 1981-06-11 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Optisches Glas, insbesondere für Photonenbestrahlung |
EP0131399B1 (de) * | 1983-07-11 | 1987-04-01 | Corning Glass Works | Glas für den Schirm von Kathodenstrahlröhren |
GB8612358D0 (en) * | 1986-05-21 | 1986-06-25 | Philips Nv | Cathode ray tube |
US5215944A (en) * | 1991-07-29 | 1993-06-01 | Ppg Industries, Inc. | X-ray absorbing glass compositions |
-
1969
- 1969-05-13 NL NL6907310A patent/NL6907310A/xx unknown
-
1970
- 1970-05-02 DE DE19702021505 patent/DE2021505A1/de active Pending
- 1970-05-08 GB GB2236370A patent/GB1291346A/en not_active Expired
- 1970-05-08 AU AU14843/70A patent/AU1484370A/en not_active Expired
- 1970-05-11 CA CA082386A patent/CA918183A/en not_active Expired
- 1970-05-11 BE BE750253D patent/BE750253A/xx unknown
- 1970-05-12 SE SE648770A patent/SE353705B/xx unknown
- 1970-05-12 FR FR7017182A patent/FR2047636A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2309710A1 (de) * | 1972-02-28 | 1973-09-13 | Owens Illinois Inc | Neuartige glaszusammensetzungen und aus diesen hergestellte kathodenstrahlroehren |
Also Published As
Publication number | Publication date |
---|---|
AU1484370A (en) | 1971-11-18 |
GB1291346A (en) | 1972-10-04 |
FR2047636A5 (de) | 1971-03-12 |
SE353705B (de) | 1973-02-12 |
DE2021505A1 (de) | 1970-11-19 |
NL6907310A (de) | 1970-11-17 |
CA918183A (en) | 1973-01-02 |
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