09
Optical, measuring, signaling and detecting apparatus and
instruments; optical signal processing apparatus for
telecommunication; optical components and systems; optical
components and systems for a fiber optic communication
network; optical components and systems resulting from the
assembly of passive optical elements and/or active optical
elements; optical components and systems resulting from the
assembly of optical glass, optical lenses, prisms [optics],
diffraction gratings, attenuators, circulators, polarization
controllers, couplers [data processing equipment],
wavelength extractors and isolators [optics], mirrors
[optics], multiplexers, demultiplexers, polarimeters or
rotators, amplifiers, attenuators, signal converters,
demodulators, modulators, diodes, photodiodes, transceivers,
switches, optical filters, magneto-optical elements and/or
acoustic-optical elements; multiplexers; wavelength
multiplexers; telecommunication multiplexers; time division
multiplexers; demultiplexers; interferometers;
interferometers for demodulating an optical
telecommunication signal; heterodyne detection
interferometers; optical delay lines; frequency meters
42
Custom design and engineering of optical components and
systems; custom design and engineering of optical components
and systems for a fiber optic communication network; custom
design and engineering of optical components and systems
from the assembly of passive optical elements or active
optical elements; custom design and engineering of optical
components and systems from optical glass assembly, optical
lenses, prisms [optics], diffraction gratings, attenuators,
circulators, polarization controllers, couplers [data
processing equipment], wavelength extractors and isolators,
mirrors [optics], multiplexers, demultiplexers, polarimeters
or rotators, amplifiers, attenuators, signal converters,
demodulators, modulators, diodes, photodiodes, transceivers,
switches, optical filters, magneto-optical elements and/or
acoustic-optical elements; custom design and engineering of
multiplexers, wavelength multiplexers, multiplexers for
telecommunication, time division multiplexers,
demultiplexers, interferometers, interferometers for
demodulating an optical telecommunication signal, heterodyne
detection interferometers, optical delay lines, frequency
meters; research and development of new products for third
parties, in particular in the optical field