FR2481262B1 - - Google Patents
Info
- Publication number
- FR2481262B1 FR2481262B1 FR8108177A FR8108177A FR2481262B1 FR 2481262 B1 FR2481262 B1 FR 2481262B1 FR 8108177 A FR8108177 A FR 8108177A FR 8108177 A FR8108177 A FR 8108177A FR 2481262 B1 FR2481262 B1 FR 2481262B1
- Authority
- FR
- France
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/041—Non-oxide glass compositions
- C03C13/042—Fluoride glass compositions
-
- 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
- C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
- C03C3/325—Fluoride glasses
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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8013565A GB2075001B (en) | 1980-04-24 | 1980-04-24 | Glasses based on hafnium fluoride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2481262A1 FR2481262A1 (fr) | 1981-10-30 |
| FR2481262B1 true FR2481262B1 (OSRAM) | 1985-02-01 |
Family
ID=10512987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108177A Granted FR2481262A1 (fr) | 1980-04-24 | 1981-04-24 | Verres de fluorures et fibres optiques constituees de ces verres, pour transmission dans la bande des infrarouges |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS56160343A (OSRAM) |
| AU (1) | AU541911B2 (OSRAM) |
| CH (1) | CH648006A5 (OSRAM) |
| DE (1) | DE3113952A1 (OSRAM) |
| FR (1) | FR2481262A1 (OSRAM) |
| GB (1) | GB2075001B (OSRAM) |
| NZ (1) | NZ196807A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8419829D0 (en) * | 1984-08-03 | 1984-09-05 | British Telecomm | Treating glass compositions |
| JPS6158833A (ja) * | 1984-08-31 | 1986-03-26 | Nippon Telegr & Teleph Corp <Ntt> | 放射線線量計ガラス |
| GB8703501D0 (en) * | 1987-02-16 | 1987-03-25 | British Telecomm | Halide fibre |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2384724A1 (fr) * | 1977-03-24 | 1978-10-20 | Anvar | Compositions de verres fluores et procede de fabrication |
| FR2354977A1 (fr) * | 1976-06-15 | 1978-01-13 | Anvar | Compositions de verres fluores |
| FR2396981A1 (fr) * | 1977-07-05 | 1979-02-02 | Anvar | Fibres optiques en verres fluores et procedes de fabrication de ces fibres |
-
1980
- 1980-04-24 GB GB8013565A patent/GB2075001B/en not_active Expired
-
1981
- 1981-03-18 JP JP3802081A patent/JPS56160343A/ja active Pending
- 1981-04-07 DE DE19813113952 patent/DE3113952A1/de not_active Withdrawn
- 1981-04-14 NZ NZ19680781A patent/NZ196807A/xx unknown
- 1981-04-21 AU AU69663/81A patent/AU541911B2/en not_active Ceased
- 1981-04-24 FR FR8108177A patent/FR2481262A1/fr active Granted
- 1981-04-24 CH CH2693/81A patent/CH648006A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU541911B2 (en) | 1985-01-31 |
| GB2075001B (en) | 1983-08-17 |
| GB2075001A (en) | 1981-11-11 |
| NZ196807A (en) | 1983-03-15 |
| FR2481262A1 (fr) | 1981-10-30 |
| CH648006A5 (de) | 1985-02-28 |
| JPS56160343A (en) | 1981-12-10 |
| AU6966381A (en) | 1981-10-29 |
| DE3113952A1 (de) | 1981-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |