Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION OF OPTICAL FIBER
Document Type and Number:
Japanese Patent JPS5440648
Kind Code:
A
Abstract:

PURPOSE: To make the steps simple and continuous by preparing glass due to gas phase reaction in high concentration in a glass pipe so that a glass rod having a multi-layer cross-sectional construction may be prepared directly without any fusing process and by drawing the glass rod into an optical fiber.


Inventors:
ISHIDA KOUJI
TSUKUDA YASUO
SUGANUMA YASUO
SUGIE MAMORU
KATSUYAMA TOSHIO
MATSUYAMA IWAO
SATOU MAKOTO
SUSA KENZOU
Application Number:
JP10661077A
Publication Date:
March 30, 1979
Filing Date:
September 07, 1977
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
C03B37/012; C03B37/023; C03B37/027; G02B6/00; G02B6/028; (IPC1-7): C03B19/00; G02B5/14