Lothar Finzel

Method of introducing optical cable into a solid bed

Connector device for light waveguides

Cassette for spare lengths of light waveguides to be used at the site to be spliced

Cable joint for optical fibers with splicing cassettes and overlength loops

Cassette and cassette block for light waveguides

Connector element for light waveguides

Cassette module having swingable cassettes and a backplane with guide ridges for guiding light waveguides and optical fibers

Optical fiber waveguide division rack for holding plural cassettes

Connector element for a light waveguide

Process and apparatus for introducing an optical or electrical cable into solid ground