Method and apparatus for measuring phase differences between...

Method and apparatus for measuring polarization-mode dispersion

Method and apparatus for measuring Raman gain, method and...

Method and apparatus for measuring Raman gain, method and...

Method and apparatus for measuring single mode fiber mode field

Method and apparatus for measuring the birefringence...

Method and apparatus for measuring the brightness of pulp slurry

Method and apparatus for measuring the diameter and/or...

Method and apparatus for measuring the insertion loss of a splic

Method and apparatus for measuring the length of, or distances t

Method and apparatus for measuring the motility of sperm cells

Method and apparatus for measuring the polarization mode...

Method and apparatus for measuring the polarization mode...

Method and apparatus for measuring wavelength dispersion...

Method and apparatus for monitoring optical fiber concentricity

Method and apparatus for monitoring optical signal...

Method and apparatus for monitoring presence and direction of li

Method and apparatus for monitoring the quality of optical...

Method and apparatus for obtaining measurements in a plurality o

Method and apparatus for on-line monitoring of polarization...