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2017
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G/S
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Installation, maintenance and repair of gas and electricity systems; Installation, maintenance an... |
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Invention
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Machine for preparing and laying a bituminous carpet for closing micro-trenches. A machine lays a... |
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G/S
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Installation of power generating apparatus; Installation of reactive power compensation apparatus... |
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2016
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G/S
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Scientific apparatus and instruments; Nautical apparatus and instruments; Surveying apparatus and... |
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2011
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Invention
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Apparatus and method for non-invasive real-time subsoil inspection. An apparatus for non- invasiv... |
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2010
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Invention
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Method and apparatus for determination of the track occupancy state of a track circuit on a railw... |
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Invention
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Method and apparatus for monitoring a system for controlling a railway line. An electronic appara... |
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Invention
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Optical sensor for detecting changes of states. An optical sensor for detecting changes of state,... |
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2009
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Invention
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Method and apparatus for supplying a track circuit. An apparatus for supplying a track circuit in... |
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Invention
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Method and system for the protection of an electric line for railway signals. A system for the pr... |
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Invention
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Method and apparatus for the exclusive identification of control signals in a railway electric li... |
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Invention
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Method and apparatus for determining the occupation state of the circuit of a direct current trac... |
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Invention
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Method and apparatus for measuring direct currents flowing in an electric line. Apparatus for mea... |
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Invention
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Method and apparatus for testing the insulation of a track circuit. Apparatus for testing the ins... |
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2008
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Invention
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Continuous mixer/dispenser of mortar for filling channels, trenches or excavations. Continuous mi... |
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Invention
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Soil milling machine. Soil milling machine comprising a milling cutter (61) driven by a motor ass... |
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2007
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Invention
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Cable coating structure. Cable coating structure suitable to be inserted into a tube comprising a... |
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2000
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G/S
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Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, meas... |
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Invention
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Modal selection transceiver device for tunnels. A transceiver device capable, in particular, of t... |
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1997
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Invention
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Optical filter for telecommunications. An optical filter comprising two ferrules containing a res... |
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1996
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Invention
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Method for butt-coupling optical fibre connectors comprising a cylindrical ferrule. The me... |
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Invention
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Method for butt-coupling optical fibre connectors comprising a cylindrical ferrule. e) crosslinki... |
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1995
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Invention
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Multi-fibre connector with cylindrical ferrule. A multi-fibre connector consisting of a bu... |
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Invention
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Multi-fibre connector with cylindrical ferrules. A multi-fibre connector consisting of a bush act... |
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Invention
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Optical filter for telecommunications. An optical filter comprising two ferrules containin... |
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1994
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Invention
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Method for forming a fused-fibre monolithic monomode coupler. A method for forming a monol... |
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Invention
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Multiple connector for multi-fibre optic ribbons. A multiple connector for multi-fibre optic ribb... |
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1992
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Invention
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Hermetically sealed joint cover for fibre optic cables. An hermetically sealed joint cover for fi... |
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Invention
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Method of fabricating monomode active strip optical waveguides for optical telecommunications.
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|
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Invention
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Branching device for fibre-optic cables. A branching device for fibre-optic cables, consisting es... |
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1991
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Invention
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Connector for fibre optic cables. In a connector for fibre optic cables a female element with whi... |
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Invention
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Connector for fibre optic cables. In a connector for fibre optic cables a female element w... |
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1990
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Invention
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Connector for optical fiber conductors. The connector (20) for optical fiber conductors is of the... |
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Invention
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Connector for optical fiber conductors. "CONNECTOR FOR OPTICAL FIBER CONDUCTORS" AbstractT... |
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1989
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Invention
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Method of fabricating fluoride-glass integrated optical waveguides. ABSTRACT Integrated op... |
