04165915 is referenced by 28 patents and cites 6 patents.

A semiproduct for use in the manufacture of light conducting fibers comprising a core of synthetic quartz glass having a thickness of 6 to 400 mm, the quartz glass containing less than 10 ppm hydroxyl ions and having, in the near infrared spectral range, an optical loss totaling less than 4 dB/km, measured in the mass, the core being fused with a jacket having a wall thickness of 2 to 20 mm and consisting essentially of synthetic quartz glass containing more than 4,000 ppm of fluorine, the jacket having a length of at least 200 mm; a method of producing the same and light conducting fibers derived therefrom.

Title
Light conducting fiber
Application Number
5/713479
Publication Number
4165915
Application Date
August 11, 1976
Publication Date
August 28, 1979
Inventor
Norbert Treber
Kriftel
DE
Fritz Simmat
Gelnhausen
DE
Albert Muhlich
Frankfurt
DE
Karlheinz Rau
Hanau
DE
Agent
Sprung Felfe Horn Lynch & Kramer
Assignee
Heraeus Quarzschmelze
DE
IPC
C03C 25/02
G02B 5/14
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