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Dive into the research topics where Egon Lebetzki is active.

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Featured researches published by Egon Lebetzki.


Archive | 1983

Doped glass and process for making

Hartmut Schneider; Egon Lebetzki


Archive | 1978

Process for the production of glass fiber light conductors

Hartmut Schneider; Egon Lebetzki


Archive | 1980

Cleaning of glass surfaces by etching with gas - esp. where mixt. of oxygen and sulphur hexa:fluoride is used to clean bore of quartz tube used to make blank for mfg. optical fibres

Hartmut Dr. Schneider; Egon Lebetzki


Archive | 1984

Gas burner for externally heating glass bodies

Hartmut Schneider; Egon Lebetzki; Wolfram Vogt


Archive | 1981

Method of producing a glass layer on an interior surface of a hollow body

Hartmut Schneider; Egon Lebetzki


Archive | 1980

Process for the production of glass for a glass workpiece for use in drawing a glass light conducting fiber of a low attenuation

Hartmut Schneider; Egon Lebetzki


Archive | 1981

Process for making glass with a preselected refraction index profile having the form of a gradient index profile and a process for making a glass preform for drawing optical fibres for use in the communications industry

Hartmut Dr. Schneider; Egon Lebetzki


Archive | 1987

METHOD OF MAKING A GLASS FIBRE WITH A RADIAL REFRACTION PROFILE

Hartmut Dr. Schneider; Egon Lebetzki


Archive | 1982

Verfahren zur herstellung einer glasfaser mit einem radialen brechzahlprofil

Hartmut Dr. Schneider; Egon Lebetzki


Archive | 1980

VERFAHREN ZUM HERSTELLEN EINER SCHICHT AUS GLAS AUF EINER INNENFLAECHE EINES HOHLKOERPERS

Hartmut Dr. Schneider; Egon Lebetzki

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