GB2072158B - Optical fluorophospate glass - Google Patents
Optical fluorophospate glassInfo
- Publication number
- GB2072158B GB2072158B GB8039312A GB8039312A GB2072158B GB 2072158 B GB2072158 B GB 2072158B GB 8039312 A GB8039312 A GB 8039312A GB 8039312 A GB8039312 A GB 8039312A GB 2072158 B GB2072158 B GB 2072158B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorophospate
- glass
- optical
- optical fluorophospate
- fluorophospate glass
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
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 |
---|---|---|---|
DD21970280A DD153968A3 (en) | 1980-03-17 | 1980-03-17 | OPTICAL FLUOROPHOSPHAT GLASS HAVING HIGH POSITIVE ANOMALIC TEA DISPLESION |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2072158A GB2072158A (en) | 1981-09-30 |
GB2072158B true GB2072158B (en) | 1984-05-10 |
Family
ID=5523172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8039312A Expired GB2072158B (en) | 1980-03-17 | 1980-12-08 | Optical fluorophospate glass |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD153968A3 (en) |
DE (1) | DE3044241A1 (en) |
FR (1) | FR2478067A1 (en) |
GB (1) | GB2072158B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113501669B (en) * | 2021-08-11 | 2022-08-02 | 华南理工大学 | Erbium ytterbium codoped fluorine sulfur phosphate glass single mode fiber and preparation method and application thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2227236A1 (en) * | 1973-04-27 | 1974-11-22 | Tallin Stekolny Tarbeklaas | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
DE2514017C2 (en) * | 1975-03-29 | 1984-03-29 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Process for the production of a fluorophosphate optical glass with a high positive anomalous partial dispersion, a relatively high refractive index and a high Abbe number |
SU535235A1 (en) * | 1975-10-14 | 1976-11-15 | Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Optical glass |
-
1980
- 1980-03-17 DD DD21970280A patent/DD153968A3/en not_active IP Right Cessation
- 1980-11-25 DE DE19803044241 patent/DE3044241A1/en not_active Withdrawn
- 1980-12-08 GB GB8039312A patent/GB2072158B/en not_active Expired
-
1981
- 1981-02-25 FR FR8103760A patent/FR2478067A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2072158A (en) | 1981-09-30 |
DD153968A3 (en) | 1982-02-17 |
DE3044241A1 (en) | 1981-09-24 |
FR2478067A1 (en) | 1981-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |