FR2499546B1 - Verres au germanium ayant une transmission elevee dans l'infra-rouge et une faible densite, et leur fabrication - Google Patents
Verres au germanium ayant une transmission elevee dans l'infra-rouge et une faible densite, et leur fabricationInfo
- Publication number
- FR2499546B1 FR2499546B1 FR8102692A FR8102692A FR2499546B1 FR 2499546 B1 FR2499546 B1 FR 2499546B1 FR 8102692 A FR8102692 A FR 8102692A FR 8102692 A FR8102692 A FR 8102692A FR 2499546 B1 FR2499546 B1 FR 2499546B1
- Authority
- FR
- France
- Prior art keywords
- infra
- red
- manufacture
- low density
- high transmission
- 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
- 230000005540 biological transmission Effects 0.000 title 1
- 229910052732 germanium Inorganic materials 0.000 title 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title 1
- 239000011521 glass Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
-
- 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
- C03C3/253—Silica-free oxide glass compositions containing germanium
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/10—Compositions for glass with special properties for infrared transmitting glass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/904—Infrared transmitting or absorbing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/90—Drying, dehydration, minimizing oh groups
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8102692A FR2499546B1 (fr) | 1981-02-11 | 1981-02-11 | Verres au germanium ayant une transmission elevee dans l'infra-rouge et une faible densite, et leur fabrication |
US06/335,647 US4385128A (en) | 1981-02-11 | 1981-12-30 | Germanium-containing glass of high infrared transmission and low density |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8102692A FR2499546B1 (fr) | 1981-02-11 | 1981-02-11 | Verres au germanium ayant une transmission elevee dans l'infra-rouge et une faible densite, et leur fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2499546A1 FR2499546A1 (fr) | 1982-08-13 |
FR2499546B1 true FR2499546B1 (fr) | 1986-10-24 |
Family
ID=9255086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8102692A Expired FR2499546B1 (fr) | 1981-02-11 | 1981-02-11 | Verres au germanium ayant une transmission elevee dans l'infra-rouge et une faible densite, et leur fabrication |
Country Status (2)
Country | Link |
---|---|
US (1) | US4385128A (fr) |
FR (1) | FR2499546B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3364721D1 (en) * | 1982-09-10 | 1986-08-28 | British Telecomm | Method for drying oxide glasses |
US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
US5796903A (en) * | 1992-07-06 | 1998-08-18 | Infrared Fiber Systems, Inc. | Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making |
US5491767A (en) * | 1994-05-06 | 1996-02-13 | Mcpherson; Donald M. | Germanate glass for mid-infrared medical optical fiber |
US5837628A (en) * | 1996-02-20 | 1998-11-17 | National Science Council | Low cost and environmentally improved infrared transmitting germanate glasses |
KR102104857B1 (ko) | 2018-04-19 | 2020-05-19 | 케이씨글라스(주) | 중적외선 투과 BaO-GeO2-La2O3-ZnO계 유리 및 그 제조방법 |
KR102178390B1 (ko) | 2018-12-06 | 2020-11-13 | 한국세라믹기술원 | 중적외선 영역에서 높은 굴절률 분산 특성을 갖는 BaO-GeO2-La2O3-TiO2-ZnO계 산화물 유리 및 그 제조방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119703A (en) * | 1961-07-31 | 1964-01-28 | Given W Cleek | Infrared transmitting glasses |
US3531306A (en) * | 1966-12-29 | 1970-09-29 | Corning Glass Works | Method of making infrared transmitting silicate glasses |
US3531305A (en) * | 1967-03-06 | 1970-09-29 | Corning Glass Works | Method of making infrared transmitting germanate glasses |
US3911275A (en) * | 1971-04-27 | 1975-10-07 | Corning Glass Works | Infrared detection system and windows used therein |
US3769047A (en) * | 1971-04-27 | 1973-10-30 | Corning Glass Works | Method of depressing the liquidus temperature of lanthanum aluminogermanate glasses, and the glasses produced |
US3745032A (en) * | 1971-09-20 | 1973-07-10 | Gen Dynamics Corp | Low expansion,multiband transmitting glass |
JPS5851901B2 (ja) * | 1978-10-25 | 1983-11-18 | 株式会社保谷硝子 | 赤外透過ガラス |
-
1981
- 1981-02-11 FR FR8102692A patent/FR2499546B1/fr not_active Expired
- 1981-12-30 US US06/335,647 patent/US4385128A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2499546A1 (fr) | 1982-08-13 |
US4385128A (en) | 1983-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |