Double crucible system for the production of light conducting fi

Drain bushing

Drain bushing

Drain bushing

Drain bushing

Drawing dielectric optical waveguides

Drawing optical waveguides by heating with laser radiation

Edge gripping means for attenuating float glass

Electric resistance bushing for melting inorganic materials

Electro-optic fiber monitor

Electrode arrangement for lensing method

Environmental control for mineral fiber-forming

Environmental control of a glass fiber forming bushing

Environmental control of bushing

Equipment and method for manufacturing thin glass flakes

Exhaust system for a vapor deposition chamber

Extreme pressure belted structures

Fabrication of a lightguide preform by the outside vapor deposit

Fabrication of an optical fiber waveguide with periodic variatio

Fabrication of doped filament optical fibers