Echo cancelling circuit for use with laser
Echometer for locating defects which affect light conductors
Electro-optic time domain reflectometry
Electro-optical measuring instruments
Electro-optical sensor systems for thread and hole inspection
Electromagnetic pulse train generation for testing optical...
Electronic fiberoptic power and wavelength measuring instrument
Electronically scanned spectrometer color, brightness and opacit
End face polishing apparatus and method of polishing end face
Endface assessment
Endface assessment
Endface assessment
Equipment for measuring the length of dielectric elements transm
Equivalent time sampling system
Error function analysis of optical components
Error function analysis of optical components
Estimating optical transmission system penalties induced by...
Estimating optical transmission system penalties induced by...
Estimation of fiber loss and return signal power
Evaluation apparatus for an optical fiber transmission line