Variable optical attenuator of optical path conversion

Variable optical attenuator on an electro-optical layer

Variable optical attenuator with locking mechanism

Variable optical attenuator with MEMS devices

Variable optical attenuator with polarization maintaining fiber

Variable optical attenuator with profiled blade

Variable optical attenuator with thermo-optic control

Variable optical attenuator with tunable wavelength selectivity

Variable optical attenuator with wavelength dependent loss...

Variable optical delay line and use of the variable optical...

Variable optical delay line with a large continuous tuning...

Variable optical delay lines and methods for making same

Variable optical dispersion compensating module

Variable optical dispersion compensating module

Variable optical dispersion compensator

Variable optical fiber attenuator device

Variable optical fiber delay line

Variable optical fiber grating and dispersion compensator

Variable optical fiber light attenuator

Variable optical filter and optical transmission system...