| 发明名称 |
OPTICAL WAVEGUIDE PREFORM AND PROCESS FOR THE MANUFACTURE THEREOF |
| 摘要 |
A process for making a tubular optical waveguide preform for a high-numerical-aperture optical waveguide which comprises an inner compression layer for enhanced preform strength, and a soot preform produced in accordance with the process, are described. |
| 申请公布号 |
EP0039991(B1) |
申请公布日期 |
1984.03.07 |
| 申请号 |
EP19810301362 |
申请日期 |
1981.03.30 |
| 申请人 |
CORNING GLASS WORKS |
发明人 |
BLANKENSHIP, MICHAEL GREGG |
| 分类号 |
C03B37/018;C03C13/04;G02B6/00;(IPC1-7):03C13/00;03B37/025;02B5/14 |
主分类号 |
C03B37/018 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
