光ファイバ用の母材を気相成長プロセスによって製造する方法

Japanese Patent JP5490379

B2

The present invention relates to a method for manufacturing a preform for optical fibres by means of a vapour deposition process, wherein an intermediate step is carried out between one deposition phase and the next deposition phase(s), which intermediate step comprises the supplying of an etching gas to the supply side of the hollow substrate tube.

JPH04349129	PRODUCTION OF QUARTZ GLASS HAVING HIGH OH GROUP CONTENT
JPH0791081	[Title of Invention] A method for producing a glass base material for a single mode fiber.
JPS582170	[Title of the Invention] A manufacturing method of a base material for optoelectronic devices

Johannes Anthony Haltsyker
Igor Mirisevic
Mateus Jacobs Nicolas Juan Stralen
Rob Hubertus Mateus Deckels
Marco Korsten

JP2008165433A

May 14, 2014

June 25, 2008

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Draka Comteck B B

C03B37/018

JP2006248824A
JP2003012338A
JP58190833A
JP2007084362A

EP1801081A1

Kawaguchi International Patent Office
Katsuma Osaki
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Mitsuaki Tsubokura

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