167128 ⎘
Testing of optical apparatus; Testing structures by optical methods not otherwise provided for; Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals with light chopping means
METHOD FOR VERIFYING OPERATION OF AN OPTICAL FIBER MONITORING SYSTEM
#2Apparatuses and methods for analyzing multiple optical signals in parallel
#3Patch cord polarity detector
#4Spatial-mode optical power measurement method and apparatus
#5Optical fiber characteristic measuring device and method