JPS5245348A - Optical fiber - Google Patents
Optical fiberInfo
- Publication number
- JPS5245348A JPS5245348A JP12090975A JP12090975A JPS5245348A JP S5245348 A JPS5245348 A JP S5245348A JP 12090975 A JP12090975 A JP 12090975A JP 12090975 A JP12090975 A JP 12090975A JP S5245348 A JPS5245348 A JP S5245348A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- silica
- refreaction
- accomplished
- loss
- 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.)
- Pending
Links
Landscapes
- Glass Compositions (AREA)
Abstract
PURPOSE:To provide an optical fiber with the linear expansion coefficient being constant, the core being of high index of refreaction and the loss and dispersion characteristics being improved; this being accomplished by forming the inner and outer layers with silica and silica and silica containing specific metal oxides, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12090975A JPS5245348A (en) | 1975-10-07 | 1975-10-07 | Optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12090975A JPS5245348A (en) | 1975-10-07 | 1975-10-07 | Optical fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5245348A true JPS5245348A (en) | 1977-04-09 |
Family
ID=14797989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12090975A Pending JPS5245348A (en) | 1975-10-07 | 1975-10-07 | Optical fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5245348A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5249849A (en) * | 1975-10-15 | 1977-04-21 | Jenaer Glaswerk Schott & Gen | Photoconductive fiber having variable refractive index for communication transmission |
JPS58201618A (en) * | 1982-05-20 | 1983-11-24 | Idemitsu Petrochem Co Ltd | Method and device for preparation of biaxially elongated film by tubular method |
-
1975
- 1975-10-07 JP JP12090975A patent/JPS5245348A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5249849A (en) * | 1975-10-15 | 1977-04-21 | Jenaer Glaswerk Schott & Gen | Photoconductive fiber having variable refractive index for communication transmission |
JPS58201618A (en) * | 1982-05-20 | 1983-11-24 | Idemitsu Petrochem Co Ltd | Method and device for preparation of biaxially elongated film by tubular method |
JPH0224207B2 (en) * | 1982-05-20 | 1990-05-28 | Idemitsu Petrochemical Co |
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